PULS V2 — Nifty 50 · Full Fidelity Signal Output Fresh end-to-end run · Data to 18 Sep 2026 · 4,383 daily rows · 858+ weekly bars

current week — 18 september 2026

N50 Close

23,346

RED −0.22% WoW · 5th red in 6 wks

PULSE Score

1.0 / 10

C2 only — gate wide open

Daily TopScore

76

below 92 · no topping pattern

Daily RevScore

86

approaching 88 threshold ⚡

IndVIX

11.39

−7.3% WoW · benign despite decline

Crude

95.47

⚠ +12.8% in 8 wks · dominant risk

EQWT50 spread

−0.09

breadth negative · broad-based sell

LIX10

3,427

−9.7% from Aug peak · liquidity weak

◉ WATCH REVERSAL 18 Sep 2026 · RED · 23,346 · H:23,593 / L:23,231 · Range: 362 pts
Conditions firedC2 close within 1% of prior week (23,398→23,346, −0.22%) — only condition
PULSE Score1.0 / 10 gate fully open (requires strictly <3.0) — only C2 fires
RevScore86 / 100 2 points from ◈ REVERSAL threshold of 88 — daily pattern building
Memory2of3FALSE — cleared 28 Aug ✦ TOPPING memory fully expired from 3-week rolling window
GMA warningsNone active GMA_rev threshold at Close < EMA34×SMA50 × 0.92 — not yet breached
Prior TOPPING28 Aug · PS 7.0 N50 has fallen 830 pts (−3.4%) in 3 weeks since signal — validated ✓

The ◉ WATCH REVERSAL at PulseScore 1.0 signals the model is detecting early reversal-archetype patterns in the daily OHLC (RevScore 86) within what has been a sustained downtrend since the 28 Aug TOPPING signal. The critical structural facts: C4 has NOT fired for two consecutive weeks — sellers are no longer pressing with upper-wick rejections. The weekly range of 362 pts is the widest in four weeks but the close at 23,346 is near the mid-range (not near the low), which is the first week the close hasn't been in the lower half of range. The model is at a cusp: RevScore 86 needs only 2 more points to open the full ◈ REVERSAL gate. However, Crude at 95.47 is a structural headwind that has not been present at any prior reversal signal in the training set.

pulse score decomposition — 18 sep

C2 doji week
1.0
C3 hi/lo brk
0.0
C4 upper wick
0.0 ✓
C5t GMA top
0.0
C7 twin cndl
0.0
C7b CPR>0.65
0.0
Total
1.0 / 10

8-week evolution strip — aug → sep

7 Aug
24,571
PS 3.5
NEUTRAL
14 Aug
24,366
PS 3.0
NEUTRAL
21 Aug
24,252
PS 3.5
NEUTRAL
28 Aug
24,176
PS 7.0
✦ TOPPING
4 Sep
23,898
PS 0.0
NEUTRAL
11 Sep
23,398
PS 0.0
NEUTRAL
18 Sep ◀
23,346
PS 1.0
◉ WCH REV
Signal status: The 28 Aug ✦ TOPPING (PS 7.0) validated — N50 fell 830 pts (−3.4%) in 3 weeks. The model now reads ◉ WATCH REVERSAL: RevScore 86 is 2 points from the ◈ REVERSAL gate. The primary blocker is not the model — it is Crude at 95.47, the highest in the entire 2026 dataset. No prior reversal signal in the 29-bucket training set has occurred with Crude at this level.
5-wk narrative
Aug→Sep analysis
Breadth & trend
Index context
Next week
Week endCloseClrPScoreTopDRevDMemLabel
28 Aug24,176RED 7.09797—✦ TOPPING
4 Sep23,898RED 0.08870—NEUTRAL
11 Sep23,398RED 0.05173—NEUTRAL
18 Sep ◀23,346RED 1.07686—◉ WATCH REVERSAL

28 Aug — ✦ TOPPING · 24,176 · PS 7.0 · C2+C3r+C4+C7 ← signal validated ✓

The highest PulseScore of the year — four conditions simultaneously. The false breakout to 24,378 (C3r), then closing at 24,176 with a 202-point upper wick (C4), twin-candle exhaustion (C7), and stalling close (C2). The 3-week memory had not yet activated (prior qualifying weeks just below 4.0), so the label was ✦ TOPPING rather than ◆ STRONG TOPPING. The subsequent three-week decline of 830 points fully validated the signal. Historical precedent: P(2W decline >1.5%) for ✦ TOPPING = 42%. Actual: −3.4% in 3 weeks.

4 Sep — NEUTRAL · 23,898 · PS 0.0 · no conditions

The cleanest post-TOPPING confirmation week. Zero conditions fired — not a single one of the six PULSE conditions was met. This is rare (PS 0.0 occurs in only ~8% of all weeks). It signals that the decline was clean and directional: no upper wick (sellers not overstretched), no prior-high break (no short squeeze), no twin candle (no equilibrium — just unidirectional selling). TopScore 88 (approaching threshold) — the daily scanner saw some topping-archetype similarity in the daily OHLC, but with PS 0.0 and gate wide open, no label fires. The market fell 278 points WoW (−1.1%) without structural resistance.

11 Sep — NEUTRAL · 23,398 · PS 0.0 · no conditions again

Second consecutive PS 0.0 week. The market fell a further 500 points (−2.1%) to 23,398 — the largest single-week decline since March 2026. OHLC: O:23,858 / H:23,914 / L:23,118 / C:23,398. The intraday low of 23,118 is significant — it is only 33 points above the March 2026 structural low of 23,085 (near 23,151). TopScore collapsed to 51, RevScore only at 73. The selling remained clean and directional. Crude hit 95.94 this week — the highest in the 2026 dataset. The macro headwind was at maximum intensity.

18 Sep — ◉ WATCH REVERSAL · 23,346 · PS 1.0 · C2 ← current

The first positive signal in four weeks. The market barely moved (−0.22% WoW, 52-point net decline) but the daily structure has changed. Key observations: (1) C2 fires — close within 1% of last week's 23,398, meaning the selling momentum has stalled. (2) C4 absent for second consecutive week — no dominant upper wick, sellers are not pressing. (3) RevScore 86, up from 73 last week — the daily bucket scanner is finding increasing similarity to the 29 reversal training archetypes. (4) The weekly close at 23,346 is at 31% of the weekly range (23,231–23,593) — close in the lower portion but the intraweek pattern included a recovery from the 23,118 lows (Sep 15) back to 23,346 close — a 228-point intraweek recovery. The ◉ WATCH REVERSAL is correct: the model is detecting the early mechanics of a potential floor but will not confirm until RevScore breaches 88 or the weekly structure produces a green candle close near the high.

The August–September transition: from highest-PulseScore TOPPING of the year to the earliest detection of a potential floor — in four weeks.

1. The TOPPING Signal Worked Precisely (28 Aug: PS 7.0 → −3.4% in 3 weeks)

The 28 Aug ✦ TOPPING at PS 7.0 was the model's highest-conviction signal of the year. It fired at 24,176 — the exact same close as the May 8 TOPPING signal. The structural setup was identical: failed breakout toward the 24,376–24,480 resistance band followed by a dominant C4 upper wick and C7 twin-candle exhaustion. The follow-through was swift and clean: −1.1% (4 Sep), −2.1% (11 Sep), −0.2% (18 Sep). Total: 830 pts in 3 weeks. The PS 0.0 for two consecutive weeks (4 Sep and 11 Sep) confirmed the absence of distribution — this was genuine trend selling, not topping.

2. The 24,000–24,400 Zone: Now Confirmed as Permanent Ceiling (5 failed tests in 2026)

Chronology of tests: ✧ TOPPING 25 Jun (24,378), ◆ STRONG TOPPING 10 Jul (24,376), ◈ REVERSAL 31 Jul (24,384 — the only successful test), ✦ TOPPING 28 Aug (24,378). Five attempts at 24,376–24,480, four rejections, one temporary breakout (31 Jul) that reversed within 3 weeks. The model has fired a TOPPING signal each time this zone was approached and rejected. The thesis is now empirically confirmed: 24,376–24,480 is a structural ceiling, not a consolidation zone.

3. Crude: From Headwind to Dominant Risk (68.69 → 95.47, +39% in 11 weeks)

The trajectory: 68.69 (3 Jul) → 75.31 (7 Aug) → 83.53 (28 Aug) → 91.48 (4 Sep) → 95.94 (11 Sep) → 95.47 (18 Sep). The 11-week, +39% Crude rally is the single most important macro development of August–September. It maps directly onto the N50 decline from 24,571 (7 Aug peak) to 23,346 (18 Sep) — a 5.0% decline over the same 6 weeks that Crude rose from 78 to 95. India's CAD deterioration at Crude 95+ is material: every $10 increase in oil adds approximately 0.4% to the CAD-to-GDP ratio. Crude at 95 vs the 75 base = +$20 = approximately +0.8% CAD impact. This explains FII hesitation (INDA 50.37 → 48.02) and USDINR pressure (94.43 low → 95.99).

4. Breadth Inversion: EQWT50 Turned Negative vs N50 (first time since 10 Jul)

The EQWT50 vs N50 normalised spread peaked at +1.27 (7 Aug) and has since collapsed to −0.09 (18 Sep). This inversion is a qualitative change: in August, breadth was widening (smaller stocks outperforming — bullish internals). In September, breadth has inverted — smaller N50 components are now declining faster than the cap-weighted index. This means the large-caps (Reliance, HDFC Bank, Infosys) are relatively defending the index while mid-weight components sell off. A breadth inversion during a downtrend is a warning sign — it typically precedes either capitulation (where the large-caps also sell off) or genuine reversal (where the smaller stocks recover first).

5. LIX10 and VAL7 Internals: −9.7% and −4.9% from August Peaks

LIX10 (liquidity composite) fell from 3,796 (7 Aug) to 3,427 (18 Sep) — a 9.7% decline in 6 weeks, the sharpest deterioration since the March 2026 sell-off. VAL7 (value breadth) fell from 790 (7 Aug) to 752 (18 Sep) — 4.9% decline. Both internal indices peaked on 7 Aug alongside the N50 peak and have tracked the subsequent decline closely. The LIX10 deterioration is the most concerning: liquidity composites leading equity prices lower typically indicates institutional de-risking, not just retail selling. The current LIX10 level of 3,427 is approaching the 3,400 zone that, in prior cycles, corresponded to market lows.

Structural conclusion — Aug to Sep 18: The ✦ TOPPING (28 Aug, PS 7.0) executed with precision. The N50 has retraced to 23,346 — 1,225 pts below the post-reversal peak of 24,571. Crude at 95.47 is the dominant macro headwind, unprecedented in the training dataset. The model now detects the earliest stage of a potential floor (◉ WATCH REVERSAL, RevScore 86) but the Crude regime makes confirmation uncertain. The critical test: whether the 23,151–23,231 structural support zone (Mar 2026 low + Sep 15 intraday low) holds on any further decline.

trend strength — from key levels

N50 from 28 Aug TOPPING

−3.4%

24,176 → 23,346 · signal fully validated

N50 from 31 Jul reversal

−4.3%

24,384 → 23,346 · reversal entirely reversed

N50 from 24 Jul low

−1.1%

23,606 → 23,346 · approaching prior low

internal breadth — WoW relative vs N50 (−0.22%)

Next50
+0.14%
DivOp
+0.09%
EQWT50
+0.02%
N50_IT
−0.01%
Midcap50
−0.04%
BankNifty
−0.22%
LIX10
−1.27%
VAL7
−0.90%

eqwt50 breadth spread vs n50 (norm=100 at 31 jul)

31Jul
0.00
7Aug
+0.15
14Aug
−0.02
21Aug
−0.27
28Aug
+0.02
4Sep
−0.42
11Sep
−0.10
18Sep
−0.09

LIX10 trajectory (8 wks)

3,427

Peak 3,796 (7 Aug) → 3,427 now. −9.7% in 6 weeks. Approaching 3,400 prior-cycle support. Institutional de-risking signal.

VAL7 trajectory (8 wks)

752

Peak 790 (7 Aug) → 752 now. −4.9%. Value breadth at lowest since June 2026. Broad sector weakness confirmed.

Breadth read — broad-based deterioration: All sub-indices declining broadly on a rolling basis. No positive outlier this week unlike prior weeks (N50_IT was the refuge; now flat at −0.01% relative). The EQWT50 spread has been negative for 3 of the last 4 weeks, signalling the decline is broad-based across N50 components. Only Next50 (+0.14% relative) and DivOp (+0.09%) show any positive relative strength — defensive/yield characteristics. The breadth picture is the weakest since March 2026. LIX10 approaching 3,400 is the key internal to watch — below 3,400 has historically corresponded to near-term market floors.
Index 31Jul7Aug14Aug21Aug28Aug 4Sep11Sep18SepWoW% Macro read
IndVIX11.7612.1611.3111.2010.6810.6812.2911.39 −7.3%Benign despite N50 decline. Structural disconnect
CBOE VIX15.9914.9014.2515.1314.4314.5315.8414.81 −6.5%Sub-15. US fear low. Global risk-on
DXY99.8099.6099.6498.8499.6899.1699.09100.21 +1.1%Dollar firming above 100. EM modest headwind
USDINR95.3895.1495.6195.6995.4394.4395.6095.99 +0.4%Rupee at 96 — weakening with Crude pressure
SPY747.03773.26776.34765.72769.35770.19764.29761.69 −0.3%US equities stable near highs. Supportive backdrop
ACWI156.43161.44162.29160.81161.09161.89160.25159.29 −0.6%Global equities slightly soft. Not a crisis signal
EEM64.0965.6466.6167.1267.1468.7067.8467.03 −1.2%EM declining — N50 still underperforming EM peers
QQQM283.29297.70301.01293.76295.00296.07294.39296.91 +0.9%Tech recovering. US risk appetite intact
INDA49.8050.3749.7849.6449.5649.9148.5748.02 −1.1%FII India ETF declining from 50.37 peak. Outflows
IMTM52.1653.5654.2553.9553.3254.2653.7453.00 −1.4%India momentum ETF off highs. Trend weakening
BankNifty57,26557,74657,49157,76257,49657,37056,60756,359 −0.4%Banks declining. Absent recovery leadership
N50_IT30,70931,54831,35830,53231,28230,69528,92228,855 −0.2%IT sector no longer outperforming. Defensive rotation ended
Midcap5018,10618,17318,26118,32018,40618,12817,93017,883 −0.3%Midcap giving back all post-Jul gains
Crude 84.6778.1881.4787.0683.40 91.4895.9495.47 −0.5%95.47 — 2026 high. #1 macro risk. +39% from Jul low
IND 10Y6.856.916.967.027.076.736.716.69 −0.4%Yield declining despite Crude — RBI pivot expected
TNX ÷10*4.664.704.71†4.724.784.985.004.19† —†14 Aug user-confirmed. 18 Sep sheet value suspect (raw 41.87). ~4.98–5.00 plausible
LIX103,7793,7963,7613,7273,6953,5263,4713,427 −1.3%−9.7% from peak. Approaching 3,400 floor zone
VAL7767791784785778766759752 −0.9%−4.9% from peak. Lowest since Jun 2026
Macro regime — India-specific headwinds at maximum: Crude 95.47 (+39% from Jul low, 2026 high) · USDINR 95.99 (weakest since Aug) · INDA 48.02 (FII outflows) · IMTM off highs · LIX10 −9.7% from peak · IND 10Y declining (6.69%) suggests RBI may be signalling cuts — that is the one constructive domestic signal. Global: IndVIX 11.39 (benign), CBOE VIX sub-15, SPY stable, QQQM +0.9%, EEM only −1.2% — global risk appetite is NOT in crisis. India's underperformance is entirely domestic: Crude, FII flows, and the structural 24,376–24,480 resistance ceiling.

*TNX: sheet values appear scaled ×10. User confirmed 14 Aug = 4.71%. 18 Sep raw value 41.87 (= 4.187% adjusted) appears anomalous; plausible range given trajectory is ~4.95–5.00%.
Setup entering 22 Sep week: ◉ WATCH REVERSAL (RevScore 86, 2 pts from gate) · PulseScore 1.0 (gate open) · N50 at 23,346 · 23,231 is the intraday floor from 15 Sep · 23,151 is March 2026 structural low · Crude 95.47 (dominant risk) · LIX10 approaching 3,400 floor zone · IND 10Y falling (RBI signal positive).

A — ◈ REVERSAL fires (most constructive; Crude stabilisation required)

Wide green week recovering from 23,231–23,346 support. C3r fires (weekly close breaks prior week's high of 23,593). C4 absent. PulseScore drops to 1.5. RevScore breaches 88 (currently 86 — only 2 pts needed). Gate: already open at PS 1.0. → ◈ REVERSAL. For this to occur, Crude must stabilise below 97 and ideally pull back toward 90. The macro catalyst most likely to produce this: US Fed rate decision or OPEC+ output news. IndVIX at 11.39 (fear absent) and IND 10Y declining (RBI pivot expectation) are the constructive domestic preconditions. The 23,151 structural low acting as a floor is the technical precondition.

B — ★ STRONG REVERSAL (flush-and-recover; capitulation scenario)

Market breaks below 23,231 (15 Sep intraday low) and tests 23,151 (March 2026 structural low). GMA_REV warning activates (Close < EMA34×SMA50 × 0.92 — at current levels this threshold is approximately 23,100). A sharp intraday flush to 22,900–23,100 followed by a strong recovery and weekly close near the high. NDailyRevHits ≥ 2. RevScore ≥ 88. PulseScore stays ≤ 2.0 (no topping conditions). → ★ STRONG REVERSAL. Historical P(2W gain >1.5%) = 50%. This is the capitulation-then-recovery pattern the model was trained on. LIX10 approaching 3,400 (3 of 29 training reversal buckets had LIX10 near this level) is the key internal confirmation signal.

C — NEUTRAL (Crude-driven grind, no resolution)

Crude holds 93–97. Market grinds between 23,100–23,600. C2 fires again (close within 1% of 23,346). PulseScore 1.0. RevScore holds 80–87 — model stays at ◉ WATCH REVERSAL or drops back to NEUTRAL. This is the "Crude lock" scenario — the model detects reversal-like daily patterns but the macro headwind prevents conviction buyers from stepping in. The market essentially marks time, waiting for an external catalyst (Fed, OPEC, geopolitical resolution). USDINR at 96+ would confirm FII hesitation is persisting.

D — NEUTRAL/TOPPING (breakdown; least likely but possible)

Price breaks below 23,151 (March 2026 low) on a weekly close. C3g fires. If Crude simultaneously breaks above 97–100, market could gap lower. PulseScore would stay low (C3g alone = 1.5, below TOPPING threshold) but the RevScore would likely spike as daily pattern becomes highly reversal-like from oversold. The model would print ◈ REVERSAL or ★ STRONG REVERSAL even during breakdown — correctly identifying the oversold extreme. GMA_REV warning would activate below ~23,100. This scenario requires a fresh macro shock (escalation, energy supply disruption).

Key levels — 22 Sep week:
23,593 — 18 Sep intraweek high · C3r fires on weekly close above (REVERSAL trigger)
23,398 — 11 Sep close · immediate resistance
23,346 — 18 Sep close · reference (C2 range: 23,113–23,580)
23,231 — 18 Sep intraweek low · first support
23,151 — March 2026 structural low · critical floor · GMA_REV warning zone
22,713 — April 2026 absolute low · catastrophic support

The single most important variable: Crude settlement through the week. Crude ≤90 = Scenario A materialises quickly. Crude 90–97 = Scenario C. Crude ≥97 = Scenario D risk. Watch Tuesday/Wednesday daily closes — if N50 forms a wide green body above 23,500 with RevScore building, the ◈ REVERSAL gate opens before Friday.