TECHM option chain
IV vs HV, IV percentile & PCR history →End of day 02 Nov 2026 · expiry 23 Nov 2026 (21 days) · lot 600
Spot
1,786.90
Future
1,788.90
Forward
1,787.87
PCR (OI)
0.87
Puts 44.77 L / Calls 51.49 L
PCR (volume)
0.69
Puts 7,335 / Calls 10,568
Max pain
1,780
strike with least total payout to holders
Highest OI
1,800 CE · 1,700 PE
ΔOI calls +1.85 L · puts +2.72 L
Open interest by strike
CallsPuts│ ATM┊ Max pain
| Calls | Puts | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buildup | OI | ΔOI | IV % | Chg | LTP | Strike | LTP | Chg | IV % | ΔOI | OI | Buildup | ||||||
| · | · | · | · | · | · | · | · | · | 1,240 | 0.30 | 0.00 | 43.88 | — | 13,800 | Neutral | |||
| · | · | · | · | · | · | · | · | · | 1,280 | 0.40 | 0.00 | 40.27 | — | 13,800 | Neutral | |||
| Neutral | 1,800 | — | 70.65 | 0.00 | 262.05 | 1,340 | · | · | · | · | · | · | · | · | · | |||
| · | · | · | · | · | · | · | · | · | 1,360 | 0.45 | +0.05 | 47.13 | — | 8,400 | Neutral | |||
| · | · | · | · | · | · | · | · | · | 1,380 | 0.80 | 0.00 | 31.68 | — | 10,200 | Neutral | |||
| Neutral | 35,400 | — | 61.70 | 0.00 | 360.00 | 1,400 | 0.70 | 0.00 | 45.10 | — | 60,000 | Neutral | ||||||
| Neutral | 3,000 | — | 58.77 | 0.00 | 386.55 | 1,420 | 1.50 | 0.00 | 28.39 | — | 12,000 | Neutral | ||||||
| Neutral | 33,600 | — | 55.89 | 0.00 | 354.50 | 1,440 | 1.35 | 0.00 | 29.11 | — | 7,800 | Neutral | ||||||
| Neutral | 4,200 | — | 53.07 | 0.00 | 105.40 | 1,460 | 1.10 | -0.35 | 40.77 | +4,800 | 27,000 | Short buildup | ||||||
| Neutral | 1,200 | — | 50.31 | 0.00 | 105.00 | 1,480 | 1.25 | 0.00 | 28.92 | — | 19,800 | Neutral | ||||||
| Neutral | 81,600 | — | 53.06 | +35.00 | 295.00 | 1,500 | 1.75 | 0.00 | 38.84 | −10,200 | 2.06 L | Neutral | ||||||
| Neutral | 3,000 | — | 45.08 | 0.00 | 263.00 | 1,520 | 2.15 | +0.35 | 37.71 | +1,200 | 15,000 | Long buildup | ||||||
| Neutral | 13,800 | — | 42.69 | 0.00 | 259.00 | 1,540 | 2.75 | +0.25 | 36.85 | +2,400 | 85,200 | Long buildup | ||||||
| Long unwinding | 23,400 | −1,200 | 55.69 | -1.45 | 245.00 | 1,560 | 3.25 | +0.35 | 35.42 | +1,800 | 58,200 | Long buildup | ||||||
| Neutral | 12,000 | — | 38.58 | 0.00 | 217.95 | 1,580 | 4.10 | +0.15 | 34.46 | −1,200 | 91,800 | Short covering | ||||||
| Neutral | 84,000 | — | 34.29 | -14.00 | 193.00 | 1,600 | 5.30 | +0.40 | 33.71 | −6,600 | 2.81 L | Short covering | ||||||
| Neutral | 10,200 | — | 35.52 | 0.00 | 185.00 | 1,620 | 6.80 | +0.50 | 32.93 | +28,200 | 2.08 L | Long buildup | ||||||
| Neutral | 33,600 | — | 34.38 | 0.00 | 172.20 | 1,640 | 8.80 | +0.85 | 32.28 | +3,600 | 2.59 L | Long buildup | ||||||
| Neutral | 7,800 | — | 33.47 | 0.00 | 141.45 | 1,660 | 11.10 | +1.05 | 31.42 | +7,200 | 1.14 L | Long buildup | ||||||
| Neutral | 19,800 | — | 32.75 | 0.00 | 133.25 | 1,680 | 14.15 | +1.35 | 30.73 | +3,600 | 1.48 L | Long buildup | ||||||
| Neutral | 2.80 L | −1,200 | 30.59 | -11.50 | 106.25 | 1,700 | 17.95 | +1.70 | 30.07 | +93,600 | 9.19 L | Long buildup | ||||||
| Long unwinding | 58,200 | −600 | 29.74 | -12.40 | 90.75 | 1,720 | 22.65 | +2.95 | 29.45 | +16,200 | 1.27 L | Long buildup | ||||||
| Short buildup | 1.02 L | +2,400 | 28.95 | -12.20 | 76.25 | 1,740 | 28.50 | +3.80 | 28.94 | +7,200 | 2.65 L | Long buildup | ||||||
| Long unwinding | 1.33 L | −9,600 | 28.50 | -10.85 | 63.40 | 1,760 | 35.40 | +4.20 | 28.38 | +34,200 | 4.91 L | Long buildup | ||||||
| Short buildup | 2.86 L | +1.03 L | 27.95 | -10.65 | 51.60 | 1,780 | 43.75 | +5.00 | 27.95 | +38,400 | 2.69 L | Long buildup | ||||||
| Long unwinding | 9.95 L | −14,400 | 27.55 | -10.00 | 41.35 | 1,800 | 53.55 | +6.15 | 27.61 | +43,200 | 3.59 L | Long buildup | ||||||
| Long unwinding | 3.67 L | −15,600 | 27.37 | -8.35 | 32.80 | 1,820 | 64.90 | +7.60 | 27.41 | +3,000 | 1.83 L | Long buildup | ||||||
| Long unwinding | 4.49 L | −22,800 | 27.25 | -7.35 | 25.65 | 1,840 | 77.00 | +8.40 | 26.85 | +3,600 | 93,000 | Long buildup | ||||||
| Neutral | 3.44 L | — | 27.20 | -6.00 | 19.80 | 1,860 | 91.00 | +8.70 | 26.70 | −1,800 | 39,000 | Short covering | ||||||
| Short buildup | 1.77 L | +45,000 | 27.35 | -5.05 | 15.30 | 1,880 | 96.90 | 0.00 | 26.47 | — | 13,200 | Neutral | ||||||
| Short buildup | 3.74 L | +4,200 | 27.64 | -4.05 | 11.85 | 1,900 | 123.75 | +13.65 | 27.73 | — | 44,400 | Neutral | ||||||
| Long unwinding | 1.34 L | −3,600 | 28.02 | -3.15 | 9.20 | 1,920 | 139.40 | 0.00 | 25.00 | — | 2,400 | Neutral | ||||||
| Short buildup | 1.40 L | +13,800 | 28.44 | -2.50 | 7.15 | 1,940 | 148.40 | 0.00 | 23.69 | — | 6,600 | Neutral | ||||||
| Short buildup | 96,600 | +9,000 | 29.07 | -1.85 | 5.70 | 1,960 | 168.10 | 0.00 | 21.35 | — | 12,000 | Neutral | ||||||
| Short buildup | 1.36 L | +57,000 | 29.69 | -1.30 | 4.55 | 1,980 | 197.70 | 0.00 | — | — | 2,400 | Neutral | ||||||
| Short buildup | 4.49 L | +22,800 | 30.23 | -1.05 | 3.60 | 2,000 | 207.00 | +5.50 | — | — | 9,600 | Neutral | ||||||
| Neutral | 1.21 L | +600 | 31.38 | -0.50 | 2.30 | 2,040 | 421.20 | 0.00 | — | — | — | Neutral | ||||||
| Long unwinding | 1.38 L | −3,600 | 32.19 | -0.30 | 1.40 | 2,080 | 272.00 | 0.00 | — | — | 1,800 | Neutral | ||||||
Source: NSE F&O bhavcopy (EOD, official). Black-76 on the forward; IV from close (settle if untraded). Forward: put-call parity, median of 5 near-ATM strikes. Discounting at 5.03% (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.