StratLab · IVAAN
Daily Market Intelligence · No. 21 — Wednesday 06 May 2026

The Session Brief · NSE · Data through close

Nifty up 1.24% as gamma flips, breadth surges

The Nifty closed at 24,330.95 with a 1.24% gain as market breadth surged to the 91st percentile and derivatives flipped from negative to positive gamma. DII buying of ₹5,079 crore absorbed FII selling of ₹5,698 crore.

Nifty Close
24,330.95 +1.24%
Regime
BEAR · 0.71
Adv / Dec
408 / 92
FII Cash
−₹5,698 Cr
Net Gamma
+0.7k
Range
24,200–24,500
NIFTY, twenty-two sessions to 06 May (line) · daily advance–decline net, NIFTY500 (bars) · Source: IVAAN
Executive snapshotread time ~4 min

Despite a 1.24% rally, the regime remains BEAR with 71.3% confidence. The biggest change was the gamma flip from deep negative to +733, shifting the regime to Low Gamma. Key risk: FIIs hold historically high short futures (14.1 percentile) and sold ₹5,698 crore in cash. Opportunity: the IVAAN Breadth Index hit 79.8 (91st percentile) and new highs outnumbered lows 35 to 2, with Nifty closing at 24,330.95.

24,500call wall · 6.5M CE
24,330.95today’s close
24,200put base · 4.6M PE
What changed todayranked by significance
1

Dealers flipped from accelerant to shock-absorber.

Why it matters: Positive dealer gamma dampens intraday swings; negative gamma amplifies them. A sign change resets how the index trades.

Net gamma +733 vs -117,200 prior · regime: Acceleration Risk → Low Gamma · near-money IV ≈16%
●●Confidence medium — near-money capture, not full chain
2

11 names ran together on volume — the day's coordinated move.

Why it matters: Same-day clusters on elevated volume mark where positioning is actually changing, regardless of what the index did.

WOCKPHARMA +11.7% (16.5×) · FSL +11.3% (4.3×) · HFCL +9.8% (2.6×) · CARTRADE +9.8% (6.1×) · COFORGE +9.6% (9.4×) · ECLERX +9.2% (2.1×)
●●●Confidence high — same-day cluster on elevated volume
3

New 52-week highs are doing the confirming.

Why it matters: A widening highs-lows spread is the internals' cleanest trend endorsement.

35 new 52-week highs vs 2 lows across the NIFTY500
●●●Confidence high
Trend ledger22 sessions · today / 5d / 20d
Market internalsdo they confirm the move?
Advance / Decline
408 / 92
Net +316 on an up day. Confirms.
IVAAN Breadth
79.8%
of NIFTY500 in bullish posture — 91th percentile of the year.
New 52w Highs / Lows
35 / 2
Highs lead lows.
Delivery Breadth
58.9%
up from 46.5% yesterday.

Internals verdictThe IVAAN Breadth Index closed at 79.8, in the 91st percentile of the past year, supported by 408 advancers to 92 decliners. New 52-week highs totaled 35 against only 2 lows, underscoring broad participation.

Institutional participationcash · futures
Cash market, net ₹ Cr

FII = foreign portfolio investors; DII = banks, insurers, mutual funds, AIF and PMS combined. Settled NSE data; the latest session may be provisional.

FII net index futures — 20 sessions ('000 contracts)

Net -194,595 — the 14th percentile of the trailing year (range -279,467 to 7,464).

Flow verdictFIIs sold ₹5,698 crore in cash, almost equally offset by DII buying of ₹5,079 crore; a one-day futures covering streak leaves their short position at the 14.1 percentile.

Options intelligence12-May expiry
Open interest, near-money (contracts, M)
Dealer & sentiment dashboard
PCR, near-money0.74vs 1.02 prior session
IV, near-money≈16%one-month range 5–26%
Net gamma+0.7kLow Gamma
Sentiment (DSS)
Expected range24,200–24,500wall to wall

Derivatives verdictNet gamma flipped to +733, moving the regime from Acceleration Risk to Low Gamma, with a PCR of 0.741 and IV at 15.6%.

Sector rotation1-day (bar) · 5d · 20d
Sector1d5d20d
PSU Bank
+2.84+0.19+4.27
BankNifty
+2.63+1.05+6.41
Realty
+2.63+3.58+19.68
FinNifty
+2.63+1.76+7.27
Pvt Bank
+2.42+1.14+5.96
Auto
+2.41+4.00+10.15
Pharma
+2.30+4.11+10.42
Healthcare
+1.78+3.09+10.04
Media
+1.36−0.12+12.96
Consumption
+1.32+1.80+8.95
NIFTY
+1.24+1.40+5.93
Metals
+1.08+0.64+13.35
Commodities
+0.67+0.52+11.91
IT
+0.55+1.06−4.47
Infra
+0.42+0.68+9.38
FMCG
−0.26+1.14+10.43
Energy
−0.45−0.45+15.31
CPSE
−0.79−1.95+4.79

Sector model: 9 of 17 states CONFIRMED_BULL, 4 divergent, 4 bearish.

Leadershipstatistically meaningful prints only
Accumulation signature
StockReturnVol ×20dDelivery
CARTRADE+9.8%6.1×28% vs 41
COFORGE+9.6%9.4×27% vs 40
ECLERX+9.2%2.1×33% vs 48
YESBANK+8.1%3.6×42% vs 41
SRF+7.8%7.6×28% vs 49

Price, volume and delivery together — the prints most consistent with institutional building.

Distribution signature
StockReturnVol ×20dDelivery
OIL−5.5%1.6×53% vs 42
SCHNEIDER−5.0%1.2×
GROWW−4.8%0.5×41% vs 23
ATHERENERG−4.3%0.8×44% vs 28
VTL−4.1%0.9×44% vs 42

Declines on elevated volume; high delivered percentages mark conviction selling rather than derivative noise.

Contexthow unusual is today?
IVAAN Breadth Index91th percentile of the trailing year
91th
FII index-futures positioningnet -194,595 · year range -279,467 to 7,464
14.1th
Implied volatility, near-money≈16% — 40th percentile of the past month
40th
Turnover vs 20-day average1.12× — modestly elevated
62th
New 52-week highs35 highs vs 2 lows today
70th

The rally extended the 20-day return to 7.12%, led by NIFTYREALTY’s 19.68% surge. However, the BEAR regime and an extreme FII short posture indicate the rally remains counter-trend.

Next session's playbookobservations, not recommendations
1

24,200 is the level that matters below.

The heaviest near-money put base (4.6M contracts) sits there; acceptance below it changes the range.

WATCH — first-hour behaviour at 24,200, put OI at that strike
2

24,500 caps the move until it doesn't.

The call wall holds 6.5M contracts. A close above forces it to migrate; a fade there is the base case.

WATCH — call OI at 24,500: build = cap, unwind = release
3

Dealer gamma sets the day's texture.

Net gamma +733 (Low Gamma). Positive dampens swings, negative amplifies them.

WATCH — net gamma sign at close
4

Participation has to match price.

Advance/decline closed 408/92. Two consecutive contradictions of the index direction is the early warning.

WATCH — A/D net, delivery breadth
5

Follow the futures positioning, not the headlines.

FII net index futures at -194,595 — 14th percentile of the year. Direction of change matters more than level.

WATCH — FII net index futures vs today, evening cash provisional
Compiled from 215M+ observations · IVAAN, StratLab's market context engine
Method notes. Breadth figures are the IVAAN Breadth Index, a proprietary composite measured across the NIFTY500. Advance/decline and 52-week extremes computed on the same universe. Options metrics are near-money captures for the nearest expiry — consistent day-over-day, not full-chain. FII/DII cash is NSE settled category turnover (T+2); the most recent session may use the combined provisional feed. Dealer gamma from IVAAN positioning aggregates at the end-of-day snapshot. Percentiles vs the trailing 252 sessions unless stated. This brief is market observation, not investment advice.