TATASTEEL option chain
IV vs HV, IV percentile & PCR history →End of day 02 Nov 2026 · expiry 25 Jan 2027 (84 days) · lot 2750
Spot
177.36
Future
179.81
Forward
179.81
PCR (OI)
0.00
Puts — / Calls 52,250
PCR (volume)
0.00
Puts — / Calls 14
Max pain
140
strike with least total payout to holders
Highest OI
190 CE · — PE
ΔOI calls +22,000 · puts +—
Open interest by strike
CallsPuts│ ATM┊ Max pain
| Calls | Puts | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buildup | OI | ΔOI | IV % | Chg | LTP | Strike | LTP | Chg | IV % | ΔOI | OI | Buildup | ||||||
| Neutral | — | — | 26.31 | 0.00 | 34.46 | 140 | 0.88 | 0.00 | 26.88 | — | — | Neutral | ||||||
| Neutral | — | — | 26.47 | 0.00 | 25.97 | 150 | 2.24 | 0.00 | 26.84 | — | — | Neutral | ||||||
| Neutral | — | — | 26.52 | 0.00 | 22.13 | 155 | 3.32 | 0.00 | 26.81 | — | — | Neutral | ||||||
| Neutral | — | — | 26.55 | 0.00 | 18.61 | 160 | 4.72 | 0.00 | 26.83 | — | — | Neutral | ||||||
| Neutral | — | — | 26.59 | 0.00 | 15.45 | 165 | 6.48 | 0.00 | 26.83 | — | — | Neutral | ||||||
| Neutral | — | — | 26.62 | 0.00 | 12.65 | 170 | 8.61 | 0.00 | 26.84 | — | — | Neutral | ||||||
| Neutral | — | — | 26.62 | 0.00 | 10.23 | 175 | 11.10 | 0.00 | 26.87 | — | — | Neutral | ||||||
| Neutral | 2,750 | — | 26.65 | 0.00 | 5.10 | 180 | 13.96 | 0.00 | 26.89 | — | — | Neutral | ||||||
| Neutral | — | — | 26.65 | 0.00 | 6.42 | 185 | 17.15 | 0.00 | 26.94 | — | — | Neutral | ||||||
| Long buildup | 46,750 | +19,250 | 25.30 | +1.47 | 4.69 | 190 | 20.64 | 0.00 | 26.98 | — | — | Neutral | ||||||
| — | — | 26.66 | — | 3.85 | 195 | 24.42 | — | 27.05 | — | — | ||||||||
| Short buildup | 2,750 | +2,750 | 21.93 | -1.32 | 1.60 | 200 | 28.41 | 0.00 | 27.16 | — | — | Neutral | ||||||
Source: NSE F&O bhavcopy (EOD, official). Black-76 on the forward; IV from close (settle if untraded). Forward: same-expiry future. Discounting at 6.43% (carry implied by 23 Nov → 29 Dec futures). Buildup labels describe price and open-interest changes only and are not advice. Spot: NSE F&O bhavcopy underlying price.