Module 10: Killzones & Sessions
Lessons: 3 | Total duration: ~50 min | Estimated read time: 18 min
Module Overview
This module deepens the understanding of when to trade within each killzone, introduces the Reversal Time (RT) Window concept, explains when to skip entire sessions, and classifies market conditions into high, medium, and low probability windows across the calendar year.
The core thesis: the first half of any killzone (London or New York) is a trap-filled, low-direction window. The real direction emerges in the second half, specifically around the RT Window (3:00-4:00 AM for London, 8:00-9:00 AM for New York). Price during the first half messes around, builds false structures, and stops early entries -- then during the RT window it runs liquidity into opposing PD arrays, forms the real high/low of the session, and shifts into the true direction.
The module also covers critical session-skipping rules: impulsive Asia ranges, post-expansion days, high-impact news events, Monday London sessions, and Friday New York sessions when targets are already hit. Finally, it defines what "clear order flow" looks like versus choppy/unpredictable conditions, and maps out the seasonal probability calendar (summer months, December-January holidays, Easter).
Lesson 1: Expanding on Killzones & RT Window (17 min) -- READ-ONLY
TL;DR
The RT (Reversal Time) Window is a 1-hour window in the middle of each killzone -- 3:00-4:00 AM for London, 8:00-9:00 AM for New York (all times New York timezone). During the first half of any killzone, price typically messes around with no real direction, creating traps and false structures. The sharp reversal (protraction into opposing PD array, liquidity run, shift in delivery) most often occurs during the RT window. This is NOT a silver bullet concept -- it is an additional confluence factor that increases probability when it aligns with other factors like PD arrays, SMT divergence, and order flow.
Detailed Notes
What is the RT Window?
- RT = Reversal Time.
- London RT Window: 3:00 AM - 4:00 AM (New York time).
- New York RT Window: 8:00 AM - 9:00 AM (New York time).
- These are the specific 1-hour windows where sharp reversals (killzone high/low of the day) most frequently occur.
- NOT the same as silver bullet timings -- completely different concept and purpose.
Why the RT Window Matters:
- The first half of any killzone (first hour) is usually a "messing around" period -- price moves without clear direction, builds short-term liquidity traps, and creates false structures.
- Traders who enter during this first half get trapped because they see "London killzone" or "New York killzone" on the clock and assume every structure is valid.
- The RT window (middle of killzone) is when momentum kicks in -- price runs liquidity, reaches into opposing PD arrays, and leaves sharp structures (strong highs/lows) before shifting direction.
- The classic pattern: 3:30 AM on the dot for London, 8:30 AM on the dot for New York -- these are the times the instructor repeatedly observes sharp reversals.
How the Killzone Typically Unfolds (Phase by Phase):
- After NY Midnight Open -- Price moves aimlessly, no clear direction.
- First half of killzone (e.g., 2:00-3:00 AM London) -- Price messes around, creates traps, stops early buyers/sellers. Structures here are unreliable.
- RT Window (e.g., 3:00-4:00 AM London) -- Sharp protraction running liquidity into opposing PD array. This forms the real high/low of the killzone. Shift in delivery happens here.
- Second half of killzone (post-RT) -- Real direction kicks in. This is the "window of real direction" and where opportunities exist.
Applying RT to London Killzone (Bullish Example):
- Asia range builds sell-side and buy-side liquidity (green box).
- After midnight open, price drifts without purpose.
- First half of London killzone: slow, directionless movement.
- RT window (3:00-4:00 AM): price gives a sharp protraction to the downside, runs sell-side liquidity into a bullish PD array (e.g., FVG, order block), forms the London killzone low of the day.
- Post-RT: price shifts to the upside and begins the real bullish move.
Applying RT to New York Killzone (Bullish Continuation):
- London lunch creates consolidation with liquidity on both sides.
- First half of New York killzone: price messes around, may run higher trapping early buyers.
- RT window (8:00-9:00 AM): sharp protraction to the downside, runs London lunch sell-side liquidity into opposing PD array, forms the New York killzone low.
- Post-RT: real direction resumes, price moves higher toward external buy-side targets.
Low Resistance Liquidity Isolation + RT Window:
- When price isolates buy-side or sell-side liquidity (low resistance isolation scenario), the isolation move very often happens during the RT window.
- Example: Asia range leaves buy-side liquidity pool. First half of London killzone messes around. During RT window, price sharply isolates that buy-side, drops lower leaving bearish PD arrays. This is where you drop to 2-minute timeframe to look for short entries.
- Since isolation setups are inherently aggressive (pushing away from a liquidity pool, not a strong high), you want maximum confluence: RT window + SMT divergence + opposing PD array alignment.
RT Window as a Confluence Factor (Not a Dealbreaker):
- If everything else aligns (clear direction, targets, liquidity run into opposing PD array, shift in delivery) but the reversal happens BEFORE or AFTER the RT window -- still valid. Take the trade.
- If the first half of the killzone produces a shift in delivery but you are unsure (no liquidity run, no opposing PD array reached) -- expect the RT window to invalidate that structure. The RT window often creates a bull/bear trap that takes out the first-half structures.
- When trading in the first half and volume is very low, you can expect momentum to kick in during the RT window.
Zones of Activity Within a Killzone:
- Red zone (first half): Price pushes against the main delivery of the day. Traps, false structures. Be cautious.
- Green zone (second half, post-RT): Real direction. Price aligns with the main order flow. This is where opportunities exist.
- In both London and New York killzones, this red/green split consistently appears.
Key Rules & Conditions
| Rule | Detail |
|---|---|
| London RT Window | 3:00 AM - 4:00 AM New York time |
| New York RT Window | 8:00 AM - 9:00 AM New York time |
| First half = trap zone | Do not trust structures formed in the first hour of the killzone |
| RT window = reversal zone | Expect sharp protractions, liquidity runs, and shift in delivery here |
| 3:30 AM / 8:30 AM | The midpoint of each RT window -- frequently the exact minute of the reversal |
| Not a dealbreaker | If reversal happens outside RT window but all other factors align, trade is still valid |
| Isolation setups need extra confluence | Stack RT window + SMT + opposing PD array for low resistance liquidity isolation trades |
| Post-RT = window of opportunity | Focus entries on the second half of the killzone, after the RT structure is confirmed |
Lesson 2: Skipping Specific Trading Sessions & Approaches (17 min) -- READ-ONLY
TL;DR
Not every killzone is tradeable. This lesson provides specific red flags that signal when to skip or be extra cautious during London or New York sessions. The main filters: (1) impulsive/high-volume Asia range destroys classic London killzone setups, (2) massive expansion day prior means London will likely consolidate, (3) high-impact news before or during a killzone means ignore all pre-news price action, (4) skip London killzone on Mondays, (5) skip New York killzone on Fridays if targets were already hit during London. The lesson also covers CBDR (central bank dealers range, 4 PM - 8 PM) and dismisses it as useless.
Detailed Notes
Asia Range Characteristics for London Killzone Trading:
- Ideal Asia range: Low volume consolidation, 5-25 pips, price building sell-side liquidity below and buy-side liquidity above. No clear directional momentum. Just "moving without purpose."
- The size in pips is secondary -- what matters is the structure and movement characteristics. A wider but consolidative range is fine. A narrow but one-sided impulsive range is bad.
- A proper consolidative Asia range acts as inducement for the London killzone protraction (e.g., buy-side liquidity above Asia for a sell day, sell-side below for a buy day).
Red Flag: Impulsive/High-Volume Asia Range:
- If Asia range is a very one-sided, momentum-driven move (e.g., ~40+ pips of aggressive push in one direction), the classic London killzone playbook is broken.
- Why: The liquidity pools from this type of Asia range cannot be treated as normal inducement. The structure is unpredictable -- you don't know if price will climb all the way to Asia highs, sweep all sell-side first, etc.
- In this scenario: Skip at minimum the first half of London killzone. Only focus on the second half (around RT window to 5:00 AM).
- If price does retrace into a PD array from the impulsive Asia range and drops, do NOT trust the high as a valid London killzone high of the day -- the PD arrays from Asia range are not high probability.
- Better approach: wait for price to drop, form new dealing ranges with bearish PD arrays, then look for confirmation entries on 2-minute or 5-minute timeframes. Or ideally, wait entirely for the New York killzone.
What This Means for Classic Day Types:
- Classic sell day: quiet Asia range -> London killzone runs Asia buy-side liquidity -> protraction into opposing PD array -> high of day -> New York continuation lower.
- Impulsive Asia range breaks this pattern: price may form New York killzone high of the day instead of London killzone high of the day, putting you outside the classic sell-day framework.
Red Flag: Large Daily Range the Day Prior:
- If the previous day had a massive expansion (broke 5x ADR), especially with momentum-driven PM hours, the next day's London killzone will likely consolidate.
- After large expansions, the pattern is: expansion -> consolidation -> expansion -> consolidation.
- In this scenario: London killzone may simply run yesterday's lows/highs and start pulling back into the previous day's range. High of the day may form during London lunch or New York killzone (or even the next day).
- Most common trigger: high-impact news days (CPI, PPI, FOMC, NFP) create massive expansion days. The following day, be very patient during London.
Red Flag: High-Impact News During Killzones:
- London killzone news: typically at 3:00 AM New York time.
- New York killzone news: typically at 8:30 AM New York time.
- Pre-news price action is meaningless: price is NOT moving toward targets or PD arrays. It is building liquidity to be shaken out during the announcement. Running short-term highs and lows, trapping traders on both sides.
- Rule: Ignore all price action before the news event. Mark the news time with a vertical line. Your window of opportunity only opens AFTER the news shakeout.
- If you have positions running from London into New York and there is high-impact news at 8:30 AM: close positions manually, ideally 20 minutes before the event.
- If you have no positions running, simply ignore all pre-news action and come back to charts ONLY after the event.
- Best case: news shakeout runs both sell-side and buy-side into opposing PD array, then price continues with the main direction. But this doesn't always happen -- sometimes news destroys the entire day's structure.
CBDR (Central Bank Dealers Range):
- 4:00 PM - 8:00 PM range.
- Instructor's verdict: completely useless. Only pay attention to PM hours and Asia range.
5x ADR Filter for New York Killzone:
- If London killzone or London lunch already hit the 5x ADR, be very careful during New York or skip entirely.
- At that point, especially if daily timeframe has hit opposing PD arrays, price will most likely retrace into the range or go completely sideways.
Day-of-Week Rules:
| Day | Session | Rule |
|---|---|---|
| Monday | London KZ | Skip. Weekend consolidation + position closing creates random, purposeless price action Monday morning. |
| Monday | New York KZ | Tradeable (normal rules apply). |
| Friday | New York KZ | Skip if London killzone or London lunch already hit the main target for the day. Price starts consolidating early, not even waiting for London close or PM hours. |
| Friday | London KZ | Normal rules, but be aware targets may get hit during this session leaving nothing for NY. |
Preparation Routine:
- Every morning before trading, go to forexfactory.com and mark ALL high-impact news events with vertical lines on your chart. This is non-negotiable.
- Know which events are scheduled: CPI, PPI, FOMC, NFP, and others.
- Plan your session around these events: define pre-news "no trade" zones and post-news "window of opportunity" zones.
Key Rules & Conditions
| Condition | Action |
|---|---|
| Asia range is impulsive/one-sided (40+ pips, momentum-driven) | Skip first half of London KZ minimum; prefer waiting for NY KZ |
| Asia range PD arrays | NOT high probability -- do not trust them as valid structures |
| Previous day broke 5x ADR | Be very patient during London KZ; expect consolidation, not expansion |
| Previous day was high-impact news day (CPI, PPI, FOMC, NFP) | Same as above -- London KZ next day will likely consolidate |
| High-impact news during killzone | Ignore ALL pre-news price action; trade only AFTER the event |
| Have positions running into news | Close manually 20 minutes BEFORE the event |
| No positions into news | Stay flat, wait for post-news structure |
| Monday London killzone | Skip entirely |
| Friday NY killzone (targets already hit in London/lunch) | Skip entirely |
| 5x ADR already hit during London/lunch | Skip or be very cautious during NY killzone |
| CBDR (4 PM - 8 PM) | Ignore completely -- useless |
Lesson 3: High & Low Probability Market Conditions (16 min) -- READ-ONLY
TL;DR
Not all months are equal. The instructor maps out a seasonal probability calendar: mid-July to end of August (medium probability, tradeable but focus on quick in-and-out), early December to mid-December (medium, increasingly choppy), mid-December to ~January 10th (hard no -- do not trade), January 10th to end of January (medium, choppy), and Easter holidays (caution). Outside these windows, markets are high probability. The lesson also defines what "clear order flow" looks like on 15-minute timeframes (price rejecting PD arrays and seeking liquidity in a staircase pattern) versus choppy/unpredictable flow, and explains when you need to wait for order flow confirmation versus when you can enter on the first pullback.
Detailed Notes
Seasonal Probability Calendar:
| Period | Probability | Action |
|---|---|---|
| February - mid-July | HIGH | Normal trading, full playbook |
| Mid-July - end of August | MEDIUM | Tradeable but adapt: focus on quick in-and-out, bank profits early, move stops to breakeven quickly. Holiday season = lower volume = fewer directional moves. Daily TF goes sideways; focus on lower TF and execution TF liquidity pools. |
| September - end of November | HIGH | Normal trading, full playbook |
| Early December - mid-December | MEDIUM | Increasingly choppy as Christmas approaches. Be more picky, only A+ setups, quick in-and-out only. |
| Mid-December - ~January 10th | HARD NO | Do NOT trade. Completely away from charts. Every year this window is very choppy and unpredictable. |
| ~January 10th - end of January | MEDIUM | Tradeable but choppy, no clear directional moves. Focus on lower TF, execution TF, quick positions only. Date varies slightly each year (8th-10th). |
| Easter holidays | CAUTION | Pay attention, reduced probability window. |
| February onward | HIGH | Normal trading resumes |
Summer Months Detail (Mid-July to End of August):
- Example: Summer 2022 on EUR/USD daily -- only 4 expansion days in 1.5 months. Price chopped sideways almost the entire window.
- No clear stage on daily timeframe. Price moves from one liquidity pool to another without directional commitment.
- Adapt by shifting focus to lower timeframes and execution timeframes, trading pool-to-pool.
December-January Detail:
- Early December: first day may still give expansion, then consolidation dominates with maybe one more expansion day.
- The green zones (early Dec, late Jan) are tradeable but require more patience and selectivity.
- The red zone (mid-Dec to Jan 10th) is completely off-limits -- no exceptions.
What is "Clear Order Flow"?
Clear bearish order flow (on 15-minute timeframe):
1. Price runs buy-side liquidity into opposing PD array.
2. Shift in delivery (market structure shift).
3. Price drops, runs internal sell-side liquidity.
4. Price retraces into bearish PD array (FVG, order block, breaker).
5. Rejection -- price fails to reclaim the PD array.
6. Another impulse lower, seeking more sell-side liquidity.
7. Pattern repeats: pullback -> rejection at bearish PD array -> impulse lower.
This "staircase" of lower highs rejecting PD arrays and lower lows seeking liquidity = confirmed bearish order flow.
Clear bullish order flow: mirror image -- higher lows rejecting bullish PD arrays, higher highs seeking buy-side liquidity.
When to Wait for Order Flow vs. Enter on First Pullback:
| Scenario | Approach |
|---|---|
| All puzzle pieces align (bearish daily expansion expected, clear draw on liquidity, LTF bearish delivery, London killzone timing, buy-side liquidity + opposing PD array above, shift in delivery confirmed) | Enter on the first pullback after the first expansion, on execution TF. No need to wait for full order flow confirmation. |
| Some pieces missing (direction unclear, no clear LTF order flow, questionable targets, uncertain about the top/bottom) | Wait for order flow to kick in first. Need to see: expansion -> market shift -> pullback -> PD array rejection -> second expansion. Only then look for entries on the second or later pullback. |
Time and Price Alignment:
- PM hours and Asia range: do NOT expect clear order flow. These are low-volume windows. Price drifts.
- London killzone: this is when order flow should kick in. Price should shift from directionless to structured (rejecting PD arrays, seeking liquidity in one direction).
- If PM hours or Asia were momentum-driven (as covered in Lesson 2), London killzone may remain consolidated, and order flow may only kick in during New York.
Counter-Trend Trades (Pullback Setups) -- Extra Confirmation Needed:
- Example: price is in a bearish trend on 60-minute timeframe. You spot a potential bullish pullback setup (run of sell-side liquidity + SMT divergence + approaching a bearish FVG from below).
- Because you are trading against the main direction, you need execution timeframes (1-minute, 2-minute) to show very sharp, clear bullish order flow:
- Price must "bottom out" -- form sharp lows.
- Build strong lows running sell-side liquidity.
- Switch into clear bullish delivery on execution TF.
- Only then enter long, targeting the opposing LTF PD array (the bearish FVG above).
- Once price reaches the opposing PD array, expect the main bearish direction to resume -- at that point, look for bearish order flow to establish (strong highs, bearish PD array rejections, breaking strong lows).
Why This Matters:
- Counter-trend trades are automatically aggressive/high-risk setups.
- The sharp execution TF order flow compensates for the fact that you are trading against the main flow.
- When trading WITH the main direction, you don't need to wait for this level of order flow confirmation -- the first pullback after a clear shift in delivery is sufficient.
Key Rules & Conditions
| Rule | Detail |
|---|---|
| Mid-Dec to Jan 10th | HARD NO -- zero trades, no exceptions |
| Summer months (mid-Jul to end-Aug) | Tradeable but reduce size mentally, focus on quick in-and-out, bank partials early |
| Early Dec to mid-Dec | Increasingly choppy, A+ setups only |
| Jan 10th to end of Jan | Medium probability, LTF focus, quick positions |
| Easter | Caution window, be more selective |
| Clear order flow definition | Price rejects PD arrays and seeks liquidity in a repeating staircase pattern |
| All factors aligned | Enter on first pullback after first expansion |
| Missing puzzle pieces | Wait for order flow confirmation (expansion -> shift -> pullback -> rejection -> second expansion) |
| Counter-trend entries | Require very sharp, clear order flow on 1-min/2-min execution TF before entry |
| PM hours + Asia | Do NOT expect clear order flow; these are low-volume drift windows |
Key Concepts Introduced
| Concept | Definition | When to Use |
|---|---|---|
| RT (Reversal Time) Window | 1-hour window in the middle of each killzone (London 3-4 AM, NY 8-9 AM) where sharp reversals most often occur | As a confluence factor when evaluating whether a killzone high/low is forming; expect momentum to kick in during this window |
| First Half Trap Zone | The first hour of any killzone, where price creates false structures and traps early entries | Avoid entries during this period; structures here are unreliable |
| Window of Real Direction | The second half of the killzone (post-RT window) where the actual directional move begins | Focus all entries and opportunity scanning in this window |
| Impulsive Asia Range | Asia session that moves aggressively in one direction (40+ pips, high volume) instead of consolidating | Red flag: skip London KZ first half minimum, prefer NY KZ for entries |
| 5x ADR Filter | If price has already moved 5x the Average Daily Range, expect exhaustion and consolidation | Skip or be very cautious in the remaining killzone(s) of that day |
| Seasonal Probability Windows | Calendar periods with consistently lower probability (summer, Dec-Jan, Easter) | Reduce risk, focus on quick in-and-out, or stop trading entirely (mid-Dec to Jan 10th) |
| Clear Order Flow | Repeating pattern of price rejecting PD arrays and seeking liquidity in one direction (staircase) | Required confirmation when puzzle pieces are missing; defines tradeable vs. choppy conditions |
| Order Flow Confirmation Threshold | Whether to enter on first pullback or wait for order flow depends on how many puzzle pieces align | Enter first pullback when fully aligned; wait for second expansion when uncertain |
Module Takeaways (max 7)
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The RT window (3-4 AM London, 8-9 AM New York) is the most important timing filter within a killzone -- this is when the real reversal and directional move begins; structures in the first half are traps.
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A quiet, consolidative Asia range is a prerequisite for classic London killzone setups -- impulsive Asia ranges break the playbook and require either skipping London or shifting to a more cautious, confirmation-heavy approach.
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High-impact news makes all pre-news price action meaningless -- mark news times on your chart every morning (forexfactory.com), ignore everything before the event, close existing positions 20 minutes before.
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Skip Monday London killzone and Friday New York killzone (when targets already hit) -- these are statistically low-probability sessions that waste time and mental capital.
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Mid-December to January 10th is a hard no -- do not trade this period. Summer months and early December are tradeable but require quick in-and-out adaptation.
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Clear order flow = price rejecting PD arrays and seeking liquidity in a repeating staircase -- when you see this on the 15-minute timeframe, the direction is confirmed; when you don't, wait or skip.
-
The number of aligned puzzle pieces determines your entry approach -- all pieces aligned = enter on first pullback; missing pieces = wait for full order flow confirmation (second expansion minimum).
Common Mistakes Mentioned
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Trading the first half of the killzone as if structures are valid -- the instructor repeatedly emphasizes that the first hour creates traps; traders enter early and get stopped out before the real move starts during RT window.
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Confusing RT windows with silver bullet timings -- these are completely different concepts with different purposes.
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Treating all Asia range structures as valid inducement -- when Asia is impulsive/momentum-driven, its liquidity pools and PD arrays are NOT high probability and should not be used as the basis for London killzone entries.
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Ignoring the day-prior context -- failing to check if the previous day was a massive expansion (especially news-driven) leads to expecting normal London killzone behavior when consolidation is far more likely.
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Trading through high-impact news events -- pre-news price action is deliberately deceptive (building liquidity to be shaken out); traders who enter before news get trapped on both sides.
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Forcing trades during low-probability seasonal windows -- trading the mid-December to January 10th window or pushing for big directional moves during summer months leads to unnecessary losses.
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Entering counter-trend trades without execution TF order flow confirmation -- pullback setups against the main direction require sharp, clear order flow on 1-2 minute charts; entering without this confirmation is gambling.
Practice Exercise
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RT Window Markup Drill: Open 5 recent trading days on EUR/USD 15-minute chart. For each day, mark the London killzone (2-5 AM) and New York killzone (7-10 AM) with boxes. Within each, draw a vertical line at the RT window midpoint (3:30 AM and 8:30 AM). Document: (a) Did the session high/low form during the RT window? (b) Was the first half directionless/trap-filled? (c) Did real direction emerge in the second half?
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Asia Range Classification: For those same 5 days, classify each Asia range as "consolidative" (low volume, building liquidity on both sides) or "impulsive" (one-sided, momentum-driven). For impulsive days, note whether the London killzone played out normally or was disrupted.
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Session Skip Checklist: Create a pre-session checklist with these items and apply it for 2 weeks:
- Is it Monday morning? (Skip London KZ)
- Was yesterday a 5x ADR day or news-driven expansion? (Be cautious London KZ)
- Is Asia range impulsive? (Skip London KZ first half minimum)
- Any high-impact news during the upcoming killzone? (Mark time, ignore pre-news action)
- Is it Friday and targets already hit? (Skip NY KZ)
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Are we in a seasonal low-probability window? (Adapt to quick in-and-out)
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Order Flow Identification: Take 3 trending days and identify on the 15-minute chart where "clear order flow" kicked in -- mark each PD array rejection and liquidity seek. Note whether it started during London killzone or New York killzone, and whether it aligned with the RT window.