What Is Quarterly Theory?

Quarterly Theory divides every unit of market time into four quarters running one repeating cycle — AMDX: Q1 Accumulation (the range forms), Q2 Manipulation (the Judas sweeps Q1's range), Q3 Distribution (the true delivery), Q4 Continuation or Reversal. The division is fractal — year, month, week, day, session, and 90-minute cycles all run the same script — and each cycle's True Open (the price where its Q2 begins) anchors premium and discount at that scale. Developed by the trader known as Daye, building directly on ICT's time doctrine.

Attribution matters here, so it comes first: Quarterly Theory is the work of Daye (Trader Daye), one of the best-known students of ICT's material, and it is a formalisation — not a replacement — of concepts Michael Huddleston teaches throughout his mentorship: the AMD cycle, the True Day Open, IPDA's quarterly data ranges, and the principle that the algorithm delivers on a schedule. What the theory adds is a single unified clock: one four-beat rhythm applied identically at every timescale, with a defined reference price for each cycle. This article covers the AMDX roles, the full quarter map from the year down to 90 minutes, the True Opens and how to use them, the Q2 doctrine, the ICT quarterly shift, and complete walkthroughs.

The AMDX Cycle — Four Quarters, Four Roles

Q1 — Accumulation. The cycle opens with range-building: two-sided trade that establishes the boundaries whose both sides accumulate engineered liquidity. On the daily scale this is broadly the Asian session; on a yearly scale, the January-March positioning quarter. Q1's output is not direction — it is the range Q2 will run.

Q2 — Manipulation. The defining quarter, and the theory's most quoted doctrine. Q2 opens at the True Open and runs one side of Q1's range — the Judas Swing at whatever scale is operating — filling institutional positions against the swept stops. The move looks like a breakout; it is the trap. Everything ICT teaches about sweeps happens on Q2's clock.

Q3 — Distribution. The true delivery: price leaves the manipulated extreme with displacement and runs to the opposing liquidity — the draw. Q3 is where holding matters and where the session's (or week's, or quarter's) real range gets printed. Entries taken at the end of Q2 are paid during Q3.

Q4 — Continuation or Reversal (the X). The cycle's open question: either the Q3 delivery extends (continuation) or the completed delivery begins unwinding (reversal — the TGIF pattern is exactly the weekly cycle's Q4 reversal). Q4 is the lowest-conviction quarter for fresh entries and the natural profit-taking window for positions opened in Q2/Q3.

One honest nuance the clean version omits: cycles do not always start their sequence at Q1. When a higher-timeframe delivery is mid-expansion, a lower cycle can open already distributing — Daye's material handles this with rotated sequences (XAMD, and so on). The practical version of that nuance: the four roles always occur, but the higher timeframe decides which role this cycle opens with. Reading the current quarter therefore always starts with the top-down context, never with the clock alone.

The Full Quarter Map — Year to 90 Minutes

CycleQ1Q2 (manipulation)Q3 (delivery)Q4True Open (Q2 start)
YearJan–MarApr–JunJul–SepOct–DecFirst Monday of April
MonthWeek 1Week 2Week 3Week 4Second Monday of the month
WeekMondayTuesdayWednesdayThursdayMonday 6:00 PM ET
DayAsia 6PM–12AMLondon 12AM–6AMNY 6AM–12PMPM 12PM–6PMMidnight ET (00:00)
Session (ex. NY)6:00–7:307:30–9:009:00–10:3010:30–12:007:30 AM ET

Reading the table vertically is where the theory earns its keep, because the cycles nest: Wednesday (the week's Q3) contains its own daily AMDX, whose NY session (the day's Q3) contains its own four 90-minute quarters. A Q3-of-Q3-of-Q3 alignment — the delivery portion of the session inside the delivery day of the week inside a delivering month — is the highest-conviction time window the framework can name. The reverse also holds: a beautiful setup printing in Q2-of-Q4 territory is a trap inside an exhausted cycle, and the theory's main gift is the vocabulary to notice that before entering.

The 90-minute row deserves one more note: the session quarters' boundaries land on familiar ICT territory. The NY session's Q2→Q3 transition (9:00 AM, with the 9:50–10:10 macro just after the open) and the Silver Bullet window (10:00–11:00, spanning the Q3→Q4 boundary) are the same clock read through two lenses. The theory did not discover new times; it explains why the times ICT already teaches are where they are.

The Fractal — One AMDX Script at Every Scale The week's four days · Tuesday (weekly Q2) expanded into its four sessions · London (daily Q2) expanded into its four 90-minute cycles
Quarterly theory fractal AMDX at week day and 90 minute scales Three stacked rows showing the same AMDX quarter structure at the weekly scale across Monday to Thursday, the daily scale across the four sessions, and the session scale across four 90-minute cycles, with the manipulation quarter highlighted at each scale WEEK Q1 MON — accumulate Q2 TUE — manipulate Q3 WED — deliver Q4 THU — X Tuesday contains its own four quarters… DAY Q1 ASIA 6PM–12 Q2 LONDON 12–6 Q3 NY 6–12 Q4 PM 12–6 …and London contains four 90-minute quarters 90-MIN 12:00–1:30 1:30–3:00 ★ 3:00–4:30 4:30–6:00 ★ 1:30–3:00 AM — the manipulation of the manipulation: the classic London Judas window that ICT's kill zone system already marks
One script, three scales. The week's Q2 (Tuesday) contains a full daily AMDX; the day's Q2 (London) contains four 90-minute quarters; and London's own Q2 — 1:30 to 3:00 AM ET — is precisely the Judas window the ICT London kill zone has always targeted. The fractal explains rather than replaces the kill zone map: the same clock, derived from the quarter structure instead of memorised.

The True Opens — Premium and Discount With a Time Anchor

Every cycle's True Open is the price where its Q2 begins — not where the calendar unit starts. The reasoning: Q1 is range construction, noise by design. The reference that matters is where the manipulation launched from, because everything after Q2 is measured against it: manipulation above the True Open that reverses is a premium sweep; delivery below it is discount expansion.

The usage rule is the same at every scale, inherited from the midnight open doctrine (which is simply the daily cycle's True Open): with a bearish bias, sell above the True Open; with a bullish bias, buy below it. A bullish setup forming above the relevant True Open is chasing premium; the same setup after a Q2 sweep below it is buying the discount the manipulation created. The True Opens stack exactly like the nested ranges do — a trade can be in discount against the daily True Open while in premium against the weekly one, and the conflict resolves upward, per top-down rules.

Two True Opens carry disproportionate weight in practice. The True Day Open (midnight ET) is the workhorse — the daily premium/discount line that the entire daily bias read hangs on. And the True Yearly Open (first Monday of April) is the swing trader's anchor: the yearly cycle's manipulation reference, against which the whole year's delivery is classified. Price trading below the True Yearly Open in a year whose narrative is bullish is the largest-scale discount the framework can identify.

The daily version first
ICT Midnight Open — the True Day Open in full

The most-used True Open is the one ICT teaches directly: the midnight ET opening price, the daily premium/discount line. The full mechanics — the Judas relationship, the NDOG, the bias read — are the template every other True Open copies.

Read the Midnight Open Guide →
The True Day Open in Action — Manipulation Crosses It, Delivery Leaves From It Bullish day: London (Q2) drives price below the True Open into discount · the NY delivery (Q3) launches from the discount side and never returns
Quarterly theory true day open premium discount diagram Daily session chart showing the true day open at midnight as a horizontal reference line, the London Q2 manipulation driving price below it into discount with a liquidity sweep, and the New York Q3 delivery launching from the discount side back above the line toward the daily draw Q1 ASIA Q2 LONDON — manipulation Q3 NY — delivery Q4 PM TRUE DAY OPEN — midnight ET PREMIUM (above) DISCOUNT (below) daily draw — PDH Q2 sweep — 2:40 AM entry — discount, below the True Open ✓ draw ✓ — inside Q3 reclaims the True Open and never looks back Q4 — no fresh full-size entries
The True Day Open doing both of its jobs on a bullish day. Q1 (Asia) ranges around the midnight price. Q2 (London) manipulates below it — the sweep prints in discount at 2:40 AM, and the entry rule is satisfied: bullish bias, filled below the True Open. Q3 (NY) reclaims the line and delivers to the daily draw without returning — the 81% pattern from our tracking, where the session's terminal extreme forms on the far side of the True Open from the delivery. Q4 consolidates; the cycle's business is finished.

The ICT Quarterly Shift — The Yearly Cycle's Transitions

Before Quarterly Theory formalised the fractal, ICT taught the calendar-quarter observation directly: major directional changes cluster at quarter boundaries — January, April, July, October — as institutional capital reallocates and IPDA's 20/40/60-day lookback ranges roll onto fresh data. The quarterly shift is that observation, and in the theory's language it is simply the yearly cycle changing quarters: the old quarter's delivery completes, and the new quarter opens with its own AMDX — frequently beginning with a manipulation leg against the old quarter's trend that traps continuation traders before the new delivery reveals itself.

The practical protocol for swing traders: in the first two to three weeks of a new calendar quarter, treat the prior quarter's extremes as the active ERL pools and watch for the sweep-and-shift sequence at them — a run through the old quarterly high or low, displacement back, and an MSS on the daily chart. Confirmed, that sequence marks the new quarter's Q2 completing and Q3 beginning, and it produces the largest structurally-anchored swing entries of the year. Unconfirmed — the old trend simply continuing through the boundary — means the new quarter opened mid-delivery (the rotated-sequence case), and the continuation is traded per the normal top-down rules rather than fought.

Trading the Theory — Three Applications

1. Orientation — never fight the quarter's role. The cheapest use of the theory costs nothing: know which quarter the session (and day, and week) is in before evaluating any setup. A "breakout" printing in Q2 is presumed to be the trap until proven otherwise; weakness in Q3 after a completed Q2 sweep is presumed to be delivery. This single habit deletes the classic error of buying London's manipulation high — the same protection the AMD framework gives, with sharper time addresses.

2. True Open filtering. Add the relevant True Opens to the daily bias routine: no longs above the True Day Open on bullish days until a discount sweep has occurred, no shorts below it on bearish days. On swing entries, the same test against the True Monthly and True Yearly Opens. The filter is mechanical and it systematically pushes entries toward the manipulated side of each cycle — which is where the R:R lives.

3. The Q2→Q3 entry. The theory's complete trade is the 2022 Model with a time address: Q1 builds the range, Q2 sweeps one side of it (entry trigger: the sweep plus MSS/CISD, entry at the FVG's CE), and Q3 delivers to the opposing side (the target). Nothing about the execution changes — the theory contributes the schedule: when to expect the sweep (late Q2), when to expect the delivery (Q3), and when the cycle is too old for fresh entries (Q4).

NQ Walkthrough — The Quarters Calling the Session

Context: Wednesday (weekly Q3 — the delivery day of a bullish week whose Tuesday Q2 swept the weekly low at 21,180). Daily bias long, weekly draw at the prior week high 21,840. True Day Open (midnight): 21,412.

Daily Q2 (London, 12–6 AM): the day's manipulation quarter does its job — London works price down below the True Day Open, sweeping the overnight low at 21,332 with a 2:40 AM wick to 21,298. Price is now in discount against the daily True Open, on a bullish day, with the weekly cycle in Q3. Every scale agrees: the trap has fired, the delivery is owed.

Daily Q3 (NY, 6 AM–12 PM), session Q2 (7:30–9:00): the NY session's own manipulation quarter retests the London low — a 8:22 AM lower sweep to 21,286 that runs the early longs' stops. This is the fractal's subtlety: the delivery quarter opens with its own miniature manipulation. The 5M MSS confirms at 8:41 with displacement leaving an FVG at 21,342–21,386.

Session Q3 (9:00–10:30): the entry quarter. Limit at the FVG CE 21,364 fills at 9:04. Stop below the session sweep: 21,270 (94 pts). Delivery runs exactly on the quarter's schedule — the True Day Open reclaimed by 9:38, PDH 21,640 (T1, 2.9R) at 10:22, inside the session Q3 window almost to the minute.

Session Q4 (10:30–12:00): half off at T1 per the runner rules; the Q4 continuation extends to 21,714 before the PM session (daily Q4) consolidates. Runner held into Thursday only because the weekly cycle — the scale above — was still mid-Q3 with the 21,840 draw unswept. It filled Thursday 10:40 AM: 4.8R. The quarters did not pick the levels — the standard ICT map did — but they called when each event was due, and every event arrived in its assigned window.

NQ Long — Q2 Sweep → Q3 Delivery (Weekly Q3 Wednesday)
Cycle stack
Weekly Q3 (Wed) · daily Q2 sweep in London · session Q2 retest 8:22 · all scales aligned long
True Day Open
21,412 — London Q2 drives price into discount below it (bullish day ✓)
Trigger
8:41 AM MSS with displacement · FVG 21,342–21,386 after the session-Q2 sweep 21,286
Entry
Long 21,364 (CE) · 9:04 AM — first minutes of session Q3 · stop 21,270 (94 pts)
T1
PDH 21,640 · 10:22 AM (inside session Q3) · 2.9R · 50% off, BE stop
Runner
Held on weekly-Q3 logic → weekly draw 21,840 Thursday 10:40 AM · 4.8R

EUR/USD Walkthrough — The Q4 Setup That Wasn't Taken

Context: Thursday (weekly Q4), London session. The week has been cleanly bearish: Monday ranged, Tuesday's Q2 swept the weekly high at 1.08880, Wednesday's Q3 delivered 300+ pips to the weekly draw at 1.08080 — swept at Wednesday's 10:30 AM macro. The weekly cycle's business is done.

The temptation: Thursday's London prints a textbook continuation setup — a retrace to a fresh 1H FVG at 1.08310, bearish rejection, 5M MSS down at 2:36 AM. On any structural read it is an A-setup short targeting new weekly lows.

The quarter says no — or at least, says smaller. The weekly cycle is in Q4 with its draw already reached: fresh shorts here are entries into the X quarter of a completed delivery — the exact territory where TGIF-style unwinds and dead continuation trades live. The theory's rule for Q4: no fresh full-size entries in the direction of a completed delivery. The trade was taken at half size, T1-only at the Wednesday session low 1.08196 (114 pips, 1.4R) — hit at 4:10 AM — with no runner toward new lows.

What Q4 did: the new-lows continuation never came. Price based above 1.08080 all Thursday, and Friday delivered the weekly unwind — a 27% retracement of the weekly range. The full-size short targeting fresh lows would have given back its open profit and stopped at breakeven or worse; the quarter-aware half-size version banked its 1.4R and was flat before the reversal. Same chart, same setup — the cycle's age was the only variable, and it was worth the entire outcome.

Common Quarterly Theory Mistakes

Trading the clock without the context. The quarters assign probabilities, not certainties, and the sequence rotates when the higher timeframe is mid-delivery. Announcing "it's Q2, so this is the manipulation" without checking the stack above is astrology; the quarter read is always the higher-timeframe read first, then the clock.

Forcing all four quarters into every cycle. Some sessions accumulate for two quarters; some weeks deliver from Monday. The framework describes the typical distribution of roles, and its practical use is orientation and filtering — not a demand that every cycle perform all four acts on schedule. When a cycle skips a beat, the response is the same as everywhere in ICT: trade what is delivered, not what was scheduled.

Treating True Opens as trade signals. A True Open is a reference line, not an entry. Price crossing the True Day Open triggers nothing by itself — the line classifies premium and discount for the setups the standard sequence produces. Traders who buy every touch of a True Open have converted a filter into a signal and inherit the win rate of a coin.

Abandoning the kill zones for the quarters. The two systems are one system: the kill zones are where the quarter transitions concentrate institutional participation. A Q2 sweep outside any kill zone — a 7:00 PM "manipulation" in dead Asian liquidity — carries none of the weight of the 2:30 AM version. The theory refines the clock ICT already teaches; it never overrides the time-of-day filters.

Frequently Asked Questions

What is Quarterly Theory?
The framework dividing every unit of market time into four quarters running one repeating AMDX cycle — Accumulation, Manipulation, Distribution, Continuation/Reversal — fractally from the year down to 90-minute blocks, with each cycle's True Open (its Q2 start price) anchoring premium and discount at that scale. Developed by Daye, formalising ICT's time-based teachings into a single unified clock.
What are the True Open times?
Yearly: first Monday of April. Monthly: second Monday. Weekly: Monday 6:00 PM ET. Daily: midnight ET. Sessions: 1:30 AM (London), 7:30 AM (NY), 1:30 PM (PM), 7:30 PM (Asia) ET. Each is where that cycle's Q2 — the manipulation — begins, which is why it, rather than the calendar open, is the meaningful premium/discount reference.
Why does Q2 do the manipulation?
Q1 has just built a range whose both sides hold engineered liquidity; Q2's role is to run one side of it — the Judas at that scale — filling institutional positions against the swept stops before Q3 delivers the true direction. It is the Power of Three's manipulation phase given a time address, which is why London (the day's Q2) has always been the Judas session in ICT's teaching.
How do the 90-minute cycles relate to ICT macros?
They point at the same clock. The session quarters' boundaries — 9:00, 10:30 in New York — sit beside the macro windows and the Silver Bullet hour, because both systems describe when the algorithm transitions between phases. The theory derives from the quarter structure what the kill zone map records empirically; using them together, the macro windows are where the quarter transitions execute.
Is Quarterly Theory an ICT concept or Daye's?
Daye's formalisation of ICT's material. The components — the AMD cycle, the midnight open, IPDA's quarterly ranges, time-of-day doctrine — are Michael Huddleston's teachings; Quarterly Theory unifies them into one fractal clock with defined True Opens at every scale. Honest usage credits both: the parts are ICT, the packaging is Daye, and the two are fully compatible rather than competing.
What is the difference between the quarterly shift and Quarterly Theory?
The quarterly shift is ICT's specific observation that major reversals cluster at calendar-quarter boundaries (January, April, July, October) as institutions reposition and IPDA lookbacks reset. Quarterly Theory is the general fractal framework. In the theory's language, the quarterly shift is the yearly cycle's quarter transition — the largest-scale version of the same AMDX turnover that happens every 90 minutes at the smallest.
Quarterly Theory in four rules

1 — One script at every scale: Q1 builds the range, Q2 sweeps it (the Judas), Q3 delivers, Q4 continues or reverses — from the year to 90-minute cycles, nested. The higher timeframe decides which role a cycle opens with. 2 — The True Open is each cycle's Q2 start price and its premium/discount line: sell above it on bearish bias, buy below it on bullish — midnight ET daily, first Monday of April yearly. 3 — The tradeable sequence is the 2022 Model with a schedule: Q2 sweep plus MSS at the FVG's CE, delivered through Q3, no fresh full-size entries in Q4 of a completed delivery. 4 — The theory refines ICT's clock, never replaces it: quarter transitions matter inside kill zones and macro windows, and the top-down stack outranks the calendar every time.

We back-tagged five months of our NQ journal with the session-quarter of every entry — nothing else changed, just a timestamp classification. The distribution told the story the theory predicts: entries triggered in the final third of Q2 or the first third of Q3 (the transition band around 9:00 AM for the NY session) won at 69% with an average 2.2R; entries anywhere in Q4 won at 44% and averaged 0.6R. We had "known" not to trade the late session for years via the kill zone rules — the quarter tagging quantified exactly how much the cycle's age was costing on the exceptions we allowed ourselves. Q4 entries are now half-size T1-only by standing rule, the same template we apply to counter-trend trades.

The True Opens earned their chart space more slowly but decisively. Tracking six months of daily deliveries: on days our bias was correct, the session's terminal extreme formed on the far side of the True Day Open from the delivery 81% of the time — the manipulation crossed the line, the delivery left from it. The practical yield was entry patience: the standing rule "bullish days: no long fills above the True Day Open before a discount sweep" moved our average long entry 14 points deeper on NQ without missing a single session's delivery in the sample. And one seasonal note we can honestly report: of the last eight calendar-quarter opens we've traded, five printed a countertrend sweep of the prior quarter's extreme within the first three weeks before the new delivery established — the quarterly shift is real enough to schedule your watchlist around, and vague enough that we treat it as a hunting season, never a signal.

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ICT AMD — accumulation, manipulation, distribution