HDFCBANK option chain today, 23 Oct 2026: max pain 720, PCR 0.50, call wall 750, put wall 720
As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.
Next HDFCBANK expiry: Tuesday 27 October 2026; the one after: Monday 23 November 2026. From the exchange's F&O contract list.
HDFCBANK closed at 692.80. For the 27 October 2026 expiry the biggest call open interest is at 750 and the biggest put open interest at 720; put-call ratio 0.50, max pain 720.
The at-the-money straddle (690 call + put) settled at 11.40: on 23 October 2026 the options were priced for a move of about ±₹11.40 (±1.65 %) by the 27 October 2026 expiry. That is what the options cost, not a forecast.
Settle prices around the money
Settle price = the exchange's official end-of-day price of each option. OI = open interest, the number of option units still open; change = since the previous day.
| Call settle OI · change | Strike | Put settle OI · change |
|---|---|---|
| 51.85 OI 1.5 L · +2.6K | 640 | 0.20 OI 14.9 L · +27.3K |
| 41.70 OI 1.8 L · +20.8K | 650 | 0.25 OI 22.4 L · +54.6K |
| 32.15 OI 1.3 L · −14.3K | 660 | 0.45 OI 53.9 L · +2.9 L |
| 22.60 OI 3.5 L · +1.4 L | 670 | 0.85 OI 39.3 L · +2.5 L |
| 13.10 OI 9.3 L · +42.2K | 680 | 1.40 OI 53.5 L · −2.8 L |
| 6.65 OI 28.2 L · +6.5 L | 690 at the money | 4.75 OI 38.1 L · −8.7 L |
| 3.65 OI 85.4 L · −18.8 L | 700 | 11.55 OI 76.3 L · −12.6 L |
| 1.90 OI 97.2 L · −40.5 L | 710 | 20.00 OI 43.0 L · −6.4 L |
| 1.05 OI 1.95 Cr · −40.5 L | 720 | 29.15 OI 1.03 Cr · −7.6 L |
| 0.60 OI 1.38 Cr · −20.3 L | 730 | 38.40 OI 45.6 L · −6.8 L |
| 0.45 OI 1.45 Cr · −14.9 L | 740 | 48.95 OI 44.6 L · −6.9 L |
Biggest open interest added
- 690 call: +6.5 L
- 660 put: +2.9 L
- 670 put: +2.5 L
- 670 call: +1.4 L
- 650 put: +54.6K
Biggest open interest cut
- 710 call: −40.5 L
- 720 call: −40.5 L
- 750 call: −24.0 L
- 730 call: −20.3 L
- 700 call: −18.8 L
The at-the-money straddle (690 call + put) settled at 39.35: on 23 October 2026 the options were priced for a move of about ±₹39.35 (±5.68 %) by the 23 November 2026 expiry. That is what the options cost, not a forecast.
Settle prices around the money
Settle price = the exchange's official end-of-day price of each option. OI = open interest, the number of option units still open; change = since the previous day.
| Call settle OI · change | Strike | Put settle OI · change |
|---|---|---|
| 59.65 OI 70.2K · +65.0K | 640 | 4.10 OI 5.0 L · +1.4 L |
| 50.60 OI 3.5 L · +1.7 L | 650 | 5.50 OI 17.6 L · +7.3 L |
| 42.50 OI 4.1 L · +1.9 L | 660 | 7.40 OI 14.9 L · +2.2 L |
| 35.35 OI 4.8 L · +2.0 L | 670 | 9.85 OI 14.2 L · +2.1 L |
| 28.50 OI 8.7 L · +2.2 L | 680 | 13.00 OI 20.3 L · +3.7 L |
| 22.55 OI 17.3 L · +8.1 L | 690 at the money | 16.80 OI 13.4 L · +5.0 L |
| 17.20 OI 67.0 L · +18.8 L | 700 | 21.75 OI 47.6 L · +21.3 L |
| 13.00 OI 38.6 L · +6.6 L | 710 | 27.20 OI 24.3 L · +6.0 L |
| 9.65 OI 77.2 L · +5.2 L | 720 | 34.05 OI 39.0 L · +4.0 L |
| 6.95 OI 34.7 L · +5.7 L | 730 | 40.90 OI 16.2 L · +3.5 L |
| 5.10 OI 31.0 L · +5.5 L | 740 | 49.15 OI 10.8 L · +3.2 L |
Biggest open interest added
- 700 put: +21.3 L
- 700 call: +18.8 L
- 750 call: +10.5 L
- 690 call: +8.1 L
- 650 put: +7.3 L
Biggest open interest cut
- 780 call: −47.5K
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The last sessions
HDFCBANK futures: open interest, rollover and build-up →
What this page cannot tell you. Open interest shows where positions are open, not who holds them or which side opened them. Walls and max pain often move as expiry nears.
Quick questions
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