Sunday evening is a preparation session, not a trading session. But something valuable happens at 5:00 PM ET every week that most ICT traders note only briefly and many ignore entirely: the market opens, and it does not open at the same price it closed on Friday. The difference between Friday's close and Sunday's open is the New Week Opening Gap — and according to the ICT framework, the algorithm is structurally required to fill it before the week's primary directional move completes.

The NWOG is not a technical indicator or a chart pattern in the traditional sense. It is a fair value gap at the weekly transition — an imbalance created by the difference in price between a Friday close and a Sunday open. The same logic that governs every other FVG applies: the algorithm returns to unmitigated imbalances before continuing delivery. The NWOG is simply an imbalance at the weekly scale.

What the NWOG Is — Exact Definition

The New Week Opening Gap (NWOG) is the price gap between the Friday NY session close and the Sunday market open. For forex markets, the Friday close occurs at approximately 5:00 PM ET and the Sunday open at approximately 5:00 PM ET (the market reopens after the weekend). For NQ and ES futures, the Friday regular session closes at 4:00 PM ET and the futures market reopens Sunday evening at 6:00 PM ET.

When Sunday's opening price differs from Friday's closing price, a gap exists. This gap has two boundaries:

NWOG High: The higher of the two prices — either Friday's close (if Sunday opens below) or Sunday's open (if Sunday opens above Friday).

NWOG Low: The lower of the two prices — either Sunday's open (if the gap is down) or Friday's close (if the gap is up).

NWOG 50% CE: The midpoint of the gap — (NWOG High + NWOG Low) / 2. This is the primary entry level when trading the NWOG fill.

Not every week produces a meaningful NWOG. When Friday's close and Sunday's open are within 2–3 NQ points (or 1–2 pips on forex), the gap is too small to represent a structural imbalance worth trading. A meaningful NWOG is typically at least 10 NQ points (5 ES points, 5 EUR/USD pips). Smaller gaps are noted but not traded as NWOG setups.

Why the Algorithm Fills It — The FVG Logic at Weekly Scale

The NWOG fills for the same reason any FVG fills: it represents a price imbalance — a zone where no trading occurred (because the market was closed over the weekend). The ICT framework teaches that the algorithm returns to fill all meaningful price imbalances before continuing the primary delivery direction. This is the same principle that makes FVGs on the 5-minute and 15-minute charts reliable entry zones: the algorithm has unfinished business at those price levels.

At the weekly scale, the unfinished business is the gap itself. Price moved from Friday's close to Sunday's open without any trading occurring in between. No institutional orders were placed in that price range. No retail stops were triggered. The algorithm's delivery mechanism requires these zones to be "balanced" — traded through — before the week's primary move can complete.

This is why the NWOG fill appears to contradict the weekly bias. A bullish NWOG (gap up) requires price to trade back down to fill — which looks bearish. But it is not a genuine reversal; it is the algorithm balancing the imbalance before commencing the true bullish delivery. Once the fill completes, the algorithm resumes the week's primary direction with the imbalance resolved.

The practical consequence: when you identify a significant NWOG on Sunday evening, you know two things about the coming week before it begins. First, price will likely visit the gap zone during Monday or Tuesday. Second, after the fill completes, the algorithm is more likely to deliver the weekly primary move cleanly — the imbalance has been resolved and there is no structural reason for price to retrace back to the gap again.

Bullish vs Bearish NWOG

The NWOG type is determined by the direction of the gap — not the direction of the expected weekly move. Understanding the terminology carefully prevents the most common NWOG confusion.

Bullish NWOG — Gap Up
Sunday opens ABOVE Friday's close
NWOG High = Sunday's opening price
NWOG Low = Friday's closing price
Fill requires price to trade DOWN into the gap — appears bearish temporarily
Entry: LONG at NWOG 50% CE as price fills from above
After fill: bullish weekly delivery resumes above Sunday's open
Weekly bias: this setup works best when weekly bias is BULLISH
Bearish NWOG — Gap Down
Sunday opens BELOW Friday's close
NWOG High = Friday's closing price
NWOG Low = Sunday's opening price
Fill requires price to trade UP into the gap — appears bullish temporarily
Entry: SHORT at NWOG 50% CE as price fills from below
After fill: bearish weekly delivery resumes below Sunday's open
Weekly bias: this setup works best when weekly bias is BEARISH

The naming convention requires careful attention: a "bullish NWOG" does not mean the NWOG itself is bullish. It means the gap is upward (gap up) and the context is bullish. The fill of a bullish NWOG involves a downward retrace — which requires a bearish short-term move to complete. This apparent contradiction is why many traders misread NWOG setups. The fill direction is opposite to the gap direction. Once you internalise this, the setup becomes intuitive.

NWOG Within the Weekly AMD Cycle

The NWOG sits precisely at the beginning of the weekly AMD cycle. In the weekly profile, Monday and Tuesday form the accumulation phase, Wednesday fires the Judas Swing, and Thursday–Friday distribute to the weekly target. The NWOG fill is the opening move of the accumulation phase — it is the algorithm's first act of the week.

On a bearish week with a bearish NWOG (gap down): Sunday opens below Friday's close. Monday's session retraces back up toward Friday's close to fill the gap — this is the Monday accumulation + manipulation combined. The retrace to the NWOG 50% CE is a micro-Judas on the weekly scale: the algorithm briefly pushes price higher (filling the gap) to sweep the buy stops clustered near Friday's close before reversing and delivering the weekly bearish move. The NWOG fill and the weekly Judas Swing are the same event viewed at different scales.

This connection to AMD is why NWOG setups have such high probability: you are not just trading a gap fill — you are trading the first chapter of the weekly AMD delivery. The fill completes the accumulation/manipulation phase. The MSS after the fill is the AMD transition to distribution. And the distribution runs to the weekly ERL target identified during Sunday preparation.

NWOG in the Weekly AMD Cycle — Bearish Week (Gap Down) Friday close · Sunday gap down · Monday fill retrace · MSS · weekly bearish delivery
Friday Sunday/Monday Tuesday Wednesday Thu–Fri Friday close Sunday open — NWOG Low NWOG (bearish gap down) 50% CE Weekly ERL — T2 IRL — T1 GAP Fills NWOG 50% CE SHORT entry NWOG 50% CE MSS ↓ Tue — accumulates Wed Judas Thu–Fri delivery to T2
Bearish NWOG (gap down) in the weekly AMD cycle: Friday closes, Sunday opens below creating the NWOG imbalance. Monday session retraces upward to fill the gap — this is the weekly accumulation/manipulation phase. Entry at the NWOG 50% CE as price reaches the midpoint. MSS fires. Tuesday consolidates. Wednesday fires the full Judas Swing. Thursday–Friday distribute to the weekly ERL (T2). The NWOG fill and the Monday accumulation are the same event — the algorithm balancing the opening imbalance before the week's primary delivery.

Entry Mechanics — Trading the NWOG Fill

The NWOG entry follows the same structure as any PD array entry, with the gap zone acting as the entry level. There is one important additional requirement specific to NWOG setups: a market structure shift on the trading timeframe must confirm that the fill is complete and the primary weekly direction is resuming.

Step 1 — Identify the NWOG on Sunday evening: When the market opens on Sunday (5–6 PM ET for futures, 5 PM ET for forex), mark the opening price. Compare it to Friday's close. If the gap is at least 10 NQ points (5 pips for EUR/USD), a tradeable NWOG exists. Mark the gap high, gap low, and 50% CE.

Step 2 — Confirm the fill entry zone: The entry is at the NWOG 50% CE — not the full gap close. Price retracing halfway into the gap is sufficient to confirm the fill is in progress. A limit order is placed at the 50% CE in the direction of the weekly bias (short at the 50% CE for a bearish NWOG fill, long at the 50% CE for a bullish NWOG fill).

Step 3 — Wait for the MSS: The same rule as any ICT entry — the MSS on the 5-minute or 15-minute chart must confirm the reversal before treating the NWOG fill as an entry trigger. For a bearish NWOG (gap down), the fill takes price up toward Friday's close. The MSS fires when a prior swing high is broken on the 5M chart during the fill retrace — confirming the retrace is the manipulation and the reversal (back down) is the distribution.

Stop placement: Beyond the full NWOG extent — above the NWOG High for a short entry (bearish NWOG fill), below the NWOG Low for a long entry (bullish NWOG fill). The full NWOG gap extent is the structural extreme — if price trades beyond it, the gap has more than filled and the setup is invalidated.

T1: The weekly IRL — the nearest internal range liquidity level in the direction of the weekly delivery. For a bearish NWOG setup, this is typically the prior week's low or the nearest equal lows below Sunday's opening price.

T2: The weekly ERL — the draw on liquidity identified during Sunday's preparation. Hold 50% to this target after taking 50% at T1 and moving stop to break-even.

NWOG Stacking — Combining with Other PD Arrays

The NWOG becomes an S-tier setup when it overlaps with another PD array at the same price level. The most powerful NWOG combinations:

NWOG + Order Block: When the NWOG 50% CE aligns with an unmitigated OB from the prior week or prior session, the two institutional footprints overlap — creating a BPR equivalent at the NWOG level. This is the highest-probability NWOG entry. The OB provides structural institutional positioning; the NWOG provides the weekly imbalance context. Both point to the same price zone as significant.

NWOG + FVG from prior session: An unmitigated bearish FVG from Thursday or Friday's session that sits at the same level as the NWOG 50% CE is a double imbalance. The NWOG is the weekly imbalance; the FVG is the session-level imbalance. Two imbalances at the same price create a zone the algorithm is doubly motivated to retrace through — and doubly motivated to reverse from once the zone is reached.

NWOG + PDH/PDL: When the NWOG 50% CE sits near the previous day's high or low, the structural significance is elevated. The PDH/PDL is a dense stop cluster. The NWOG 50% CE is the fill target. When both sit within 5–10 NQ points of each other, the zone is a high-priority entry area for Monday morning setups.

NWOG on NQ vs Forex — Key Differences

The NWOG behaves differently on NQ/ES versus forex pairs, and the difference matters for how you interpret and trade the setup.

NQ and ES futures: Futures markets trade almost continuously — Sunday evening through Friday afternoon with only brief maintenance windows. The "gap" on NQ is between the Friday 4:00 PM ET regular session close and Sunday's 6:00 PM ET futures reopen. The gap represents approximately 26 hours of closed regular-session market time. NQ NWOGs tend to be larger in absolute point terms because NQ's beta means any weekend news event (geopolitical, economic data releases) moves the pre-open price significantly. NWOGs of 50–150 NQ points are common in active market conditions.

Forex (EUR/USD, GBP/USD): Forex closes at 5:00 PM ET Friday and reopens at 5:00 PM ET Sunday — a clean 48-hour gap. Forex NWOGs are measured in pips. A meaningful forex NWOG is 10–30 pips. Forex NWOGs are highly reliable fill candidates because the forex market has no gap-extension mechanism (unlike futures which can gap 200+ points on extreme news). Weekend news that moves forex significantly creates the largest NWOG opportunities of the week.

Key difference — gap continuation probability: NQ is more prone to gap continuation on strong news weeks (earnings seasons, major macro events) because futures can move dramatically before the regular session opens. When NQ gaps 200+ points and the news fundamentally changes the weekly outlook, the NWOG fill may not occur for several days. Forex NWOGs above 50 pips are rarer and also have lower fill probability. As with any ICT setup, the NWOG fill probability is highest when the gap aligns with the weekly bias direction — a bearish NWOG (gap down) in a bearish week has the highest fill probability because the fill requires a brief bullish retrace before the dominant bearish direction resumes.

Bullish vs Bearish NWOG — Entry Mechanics Side by Side Left: gap up (bullish NWOG) → fills down → long at 50% CE · Right: gap down (bearish NWOG) → fills up → short at 50% CE
Bullish NWOG — Gap Up Bearish NWOG — Gap Down Friday close = NWOG Low Sunday open = NWOG High 50% CE — long entry NWOG gap zone GAP ↑ LONG at 50% CE fill complete, reverse Weekly bullish delivery ↑ Friday close = NWOG High Sunday open = NWOG Low 50% CE — short entry GAP ↓ SHORT at 50% CE fill complete, reverse Weekly bearish delivery ↓
Bullish NWOG (left): Sunday opens above Friday's close (gap up). The fill requires price to retrace DOWN toward Friday's close. Long entry at the 50% CE as the fill completes. Bullish weekly delivery resumes above. Bearish NWOG (right): Sunday opens below Friday's close (gap down). Fill requires price to retrace UP toward Friday's close. Short entry at 50% CE as the fill completes. Bearish weekly delivery resumes below. In both cases: the entry is at the 50% CE, stop is beyond the full gap, and the trade direction is the same as the weekly bias — not the fill direction.

The Failed NWOG — When the Gap Doesn't Fill

A failed NWOG occurs when price continues in the gap direction rather than retracing to fill. A bearish NWOG (gap down) that continues lower without filling — breaking to new lows without revisiting Friday's close — is a failed NWOG. A bullish NWOG (gap up) that continues higher without filling is a failed NWOG.

Failed NWOGs are not trading errors — they are information. When a NWOG fails to fill within the Monday-Tuesday window, it signals one of two things: the weekly bias is strongly aligned with the gap direction (the algorithm has no need to fill the imbalance before delivering the week's primary move), or a significant news event has created a gap continuation scenario that supersedes the standard AMD sequence.

The failed NWOG can itself be traded — but only in the direction of the gap, not against it. A bearish NWOG (gap down) that has not filled after Tuesday's close is a signal to look for bearish entries on the Wednesday Judas rather than waiting for the fill. The algorithm has declared its intention through the failed fill: the weekly delivery is proceeding without the standard accumulation retrace. This is a continuation week, and the weekly profile analysis for a continuation scenario applies.

The failed NWOG also leaves an unfilled gap on the chart — which becomes a future reference level. Unfilled NWOGs from prior weeks often serve as price magnets in subsequent weeks, acting as FVG targets for future weekly deliveries. Mark all significant unfilled NWOGs on the weekly chart during Sunday preparation as longer-term reference levels.

Full Week Walkthrough — NQ Bearish NWOG

Sunday 6:00 PM ET: NQ futures open at 21,388. Friday's close was 21,446. Bearish NWOG: gap down of 58 points. NWOG High: 21,446. NWOG Low: 21,388. 50% CE: (21,446 + 21,388) / 2 = 21,417. Weekly bias: bearish (NQ in weekly premium). Plan: expect price to retrace back up to 21,417 (50% CE fill) during Monday or Tuesday. Short entry at 21,417 on the fill. Stop above NWOG High at 21,446 — buffer to 21,452. Distance: 35 points.

Monday 4:03 AM ET (London macro): NQ pushes from 21,390 up to 21,412. Approaching the 50% CE zone. MSS fires on the 5M chart as a prior swing high at 21,398 is broken during the retrace. Bearish MSS confirmed. Limit short at 21,417 placed and waiting.

Monday 10:06 AM ET (Silver Bullet window): NQ continues the fill retrace to 21,421 — enters the NWOG 50% CE zone. Limit short at 21,417 fills.

Stop: Above NWOG High at 21,452. Distance: 35 points.

T1 (IRL): Prior week's equal lows at 21,320 — 97 points, 2.8R. Hit Tuesday 10:44 AM. Close 50%, stop to BE.

T2 (ERL): Monthly equal lows at 20,940 — 477 points, 13.6R. Hit Thursday 11:20 AM.

NWOG Short — NQ Monday 10:06 AM ET
NWOG identified
Sunday 6 PM · Gap down 58 pts · High 21,446 · Low 21,388 · 50% CE 21,417
Weekly bias
Bearish — NQ in weekly premium · weekly draw at monthly equal lows 20,940
MSS
Monday 4:03 AM macro · 5M swing high broken during fill retrace · bearish MSS ✓
Entry
Short 21,417 (NWOG 50% CE) · fills 10:06 AM · Silver Bullet ✓
Stop
21,452 (above NWOG High + buffer) — 35 points
T1 (IRL)
21,320 (equal lows) — 97 pts — 2.8R · Tuesday 10:44 AM · stop to BE
T2 (ERL)
20,940 (monthly equal lows) — 477 pts — 13.6R · Thursday 11:20 AM

Common NWOG Mistakes

Trading the NWOG fill in the wrong direction. The most common error: a bearish NWOG (gap down) retraces upward to fill. A trader sees the upward retrace and enters long — "buying the gap fill." This is trading in the fill direction, not the weekly bias direction. The fill is the manipulation. The entry is short at the 50% CE — in the direction of the weekly bearish bias. Never enter in the fill direction; always enter at the 50% CE in the direction the algorithm is delivering after the fill.

Entering without an MSS confirming the fill is complete. Placing a limit order at the 50% CE and walking away is acceptable for pre-placed limit orders. But if watching in real time, the 5-minute MSS confirming the retrace is exhausted provides critical additional confirmation. Without it, price may continue through the 50% CE to the full NWOG close before reversing. The MSS tells you the fill is complete and the primary direction has resumed.

Using too wide a stop. The stop for a NWOG entry goes beyond the full NWOG High or Low — not beyond some arbitrary distance. On a 58-point NQ NWOG with entry at the 50% CE (29 points from the gap extreme), the stop is 29 points plus a small buffer. Many traders add excessive buffer or use a round number (50 points, 100 points) rather than the structural reference. This inflates the stop distance and reduces R:R without improving the structural validity of the stop.

Expecting every week to have a tradeable NWOG. Some weeks open within 2–3 NQ points of Friday's close. There is no meaningful gap. Some weeks have very large gaps (200+ points) where the fill target is too far from the entry to produce positive R:R. Not every week produces a NWOG setup worth trading. On no-gap weeks, proceed with the standard weekly profile analysis and Sunday preparation without the NWOG as a reference level.

Frequently Asked Questions

What is the ICT New Week Opening Gap (NWOG)?
The NWOG is the price gap between Friday's NY session close and Sunday's market open. When Sunday's opening price differs from Friday's closing price, a fair value gap exists at the weekly transition. ICT teaches that the algorithm fills this imbalance before completing the week's primary directional delivery. The NWOG 50% CE (midpoint of the gap) is the primary entry target when the fill is in progress. Mark it Sunday evening — it is one of the most reliable Monday-Tuesday reference levels in the ICT framework.
Does the NWOG always get filled?
The NWOG fills the majority of the time — historically in the 70–80% range for forex, somewhat lower for equity index futures. It does not fill 100% of the time. Exceptions include strong gap continuations driven by major news events, weeks where the weekly bias strongly favours the gap direction, and extreme volatility events. When a NWOG fails to fill by Tuesday's close, treat it as a continuation week — the algorithm is delivering without the standard accumulation retrace. Unfilled NWOGs remain as future reference levels on the weekly chart.
What is the difference between a bullish and bearish NWOG?
A bullish NWOG is a gap UP — Sunday opens above Friday's close. The fill requires price to retrace DOWN, which looks temporarily bearish. Entry is LONG at the 50% CE. A bearish NWOG is a gap DOWN — Sunday opens below Friday's close. The fill requires price to retrace UP, which looks temporarily bullish. Entry is SHORT at the 50% CE. The key rule: the entry direction is the same as the weekly bias, not the fill direction. Never enter in the fill direction.
When does the NWOG typically fill?
Most commonly during the Monday London open (2–5 AM ET) or Monday NY open (9:30–11 AM ET). The Monday 4:03 AM London macro and the Monday 10:10 AM Silver Bullet macro are the two primary fill windows. Some NWOGs extend into Tuesday before filling — particularly on NQ where the pre-market session on Monday can extend the gap further before the fill begins. If the NWOG has not filled by Tuesday's close, consider the failed NWOG scenario.
How do you trade the ICT NWOG?
Sunday evening: identify the gap, mark High, Low, and 50% CE. Place conditional limit order at 50% CE in the weekly bias direction (short for bearish weekly + bearish NWOG). Stop beyond the full gap extent. Wait for the 5M MSS to confirm fill is complete. T1 at weekly IRL. T2 at weekly ERL. Do not enter in the fill direction — enter at the 50% CE in the direction the algorithm is delivering after the fill completes. The fill is the manipulation; your entry is the beginning of distribution.
NWOG in four rules

1 — Mark Sunday evening: gap high, gap low, 50% CE. Meaningful gap = at least 10 NQ points. 2 — The fill direction is opposite to the gap direction. Do not enter in the fill direction. Enter at the 50% CE in the weekly bias direction. 3 — Stop beyond the full gap extent. T1 at weekly IRL. T2 at weekly ERL. 4 — Failed NWOG (not filled by Tuesday close) = continuation week. Trade in the gap direction, not against it.

← Related
ICT Weekly Profile — NWOG in Sunday prep