Finostat
BRIEFFINCHTERMINALFOUNDER

Expiry brief · Thursday, 24 September 2026

What the NIFTY option chain is pricing today, in numbers a trader can act on: the straddle as the expected move, volatility, skew, and four structures priced live. Written by the server at fixed times, every trading day.

Scheduled today

ISTRELEASEACTUAL / FCST
07:00🇦🇺highEmployment Change21.5K
07:00🇦🇺highUnemployment Rate4.5%
13:00🇨🇭highSNB Monetary Policy Assessment
13:00🇨🇭highSNB Policy Rate0.00%
13:30🇨🇭highSNB Press Conference
18:00🇺🇸mediumUnemployment Claims201K

Full week on the economic calendar →

At the open · 09:20 IST

Taken 09:20 IST · LIVE

NIFTY spot23,226.20
-0.94% today
23250 straddle · 29 Sep₹227.20
115.85 CE + 111.35 PE
Implied move±0.98%
±227 pts · 5.3 days
Expected range22,999 – 23,453
spot ± straddle
ATM IV10.2%
skew +0.0 pts
India VIX11.20
PCR · max pain1.20 · 23,400
OI walls23,000 / 23,500
put floor / call ceiling

NIFTY is at 23,226.20, -0.94% on the day. The 23250 straddle for the 29 Sep expiry costs ₹227.20 (115.85 call + 111.35 put), which is the market pricing a one-standard-deviation move of about ±227 points, ±0.98%, over the 5.3 days to expiry. Read that as the expected range: 22,999 to 23,453. Roughly two expiries in three should finish inside it; the third is where the money is made and lost.

India VIX at 11.20 is in its ordinary range: premium is fairly priced, and the edge comes from structure and sizing rather than from volatility being mispriced. Skew is mild (+0.0 IV points): neither side of the chain is paying up, so structures can be built symmetric around spot.

Priced off this chain, an iron condor collects ₹3,770 a lot with a maximum loss of ₹2,730 and breakevens at 23,092 / 23,408. The short strangle underneath it collects ₹9,207 — ₹5,437 more — for a loss that has no ceiling. That difference is the price of sleeping through a gap; decide whether it is worth paying before the market decides for you.

On the other side, the long straddle costs ₹14,768 a lot and needs NIFTY beyond 23,023 or 23,477 at expiry to pay. It bleeds about ₹1,401 a day in time value right now. Buy it only if you expect the market to move more than it is charging for — and know why.

Open interest across the loaded strikes: the largest call open interest above spot sits at 23,500 — the strike writers are defending as resistance; the largest put open interest below sits at 23,000, the floor.

Strategies priced off this chain · NIFTY · lot 65

Structure · legs (per share)Net / lotMax profitMax lossBreakevens
Iron condor
−1 23150 PE @ 71.55 · +1 23050 PE @ 44.60 · −1 23350 CE @ 70.10 · +1 23450 CE @ 39.05
credit ₹3,770₹3,770₹2,73023,092 / 23,408
Short strangle
−1 23350 CE @ 70.10 · −1 23150 PE @ 71.55
credit ₹9,207₹9,207unlimited23,008 / 23,492
Long straddle
+1 23250 CE @ 115.85 · +1 23250 PE @ 111.35
debit ₹14,768unlimited₹14,76823,023 / 23,477
Bull call spread
+1 23250 CE @ 115.85 · −1 23350 CE @ 70.10
debit ₹2,974₹3,526₹2,97423,296

Re-price any of these live in the builder →

← EarlierWednesday, 23 September 2026Archive →All briefs

Why the straddle is the expected move — Finch, chapter 6 →

The expiry brief is generated by Finostat's server from its live option chains at fixed times and written up from templates; it is education and market description, not a recommendation. Prices are indicative and can be stale. Derivatives can lose more than you put in. Finostat is not a SEBI-registered adviser.