TBTflow / F&O data / Options / NIFTY options
NIFTY options · NSE · end of day

NIFTY option chain today, 23 Oct 2026: max pain 22,700, PCR 0.74, call wall 24,000, put wall 21,500

As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.

Next NIFTY expiry: Tuesday 27 October 2026; the one after: Tuesday 3 November 2026. From the exchange's F&O contract list.

NIFTY closed at 22,600.00. For the 27 October 2026 expiry the biggest call open interest is at 24,000 and the biggest put open interest at 21,500; put-call ratio 0.74, max pain 22,700.

Biggest call OI
24,000
1.96 Cr
Biggest put OI
21,500
1.35 Cr
PCR (open interest)
0.74
puts ÷ calls, whole chain
Max pain
22,700
close 22,600.00
NIFTY open interest by strike, expiry 27 OctAs of 23 October 2026
Puts (left)Calls (right)Thin mark = previous day's open interest
31 strikes around the at-the-money strike (22,600, the strike nearest the close). The line across marks the index close, 22,600.00. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (22,600 call + put) settled at 275.10: on 23 October 2026 the options were priced for a move of about ±275 points (±1.22 %) 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
StrikePut settle
OI · change
275.95
OI 5.0 L · +3.3 L
22,35060.00
OI 25.7 L · +4.0 L
242.10
OI 24.5 L · +17.2 L
22,40073.20
OI 77.9 L · +21.6 L
207.25
OI 15.5 L · +13.1 L
22,45089.30
OI 34.6 L · +14.5 L
175.80
OI 84.6 L · +54.8 L
22,500107.05
OI 1.21 Cr · +28.0 L
147.80
OI 27.7 L · +19.7 L
22,550129.05
OI 25.3 L · −6.6 L
124.40
OI 56.4 L · +18.2 L
22,600
at the money
150.70
OI 62.6 L · −23.2 L
101.20
OI 29.3 L · +8.6 L
22,650181.40
OI 15.5 L · −21.1 L
82.45
OI 99.2 L · +38.3 L
22,700210.25
OI 51.1 L · −22.5 L
66.45
OI 34.4 L · +2.7 L
22,750245.90
OI 14.6 L · −6.9 L
53.35
OI 1.01 Cr · +25.6 L
22,800280.55
OI 43.4 L · +4.5 L
41.95
OI 32.6 L · +9.6 L
22,850323.20
OI 6.3 L · −2.2 L

Biggest open interest added

  • 22,500 call: +54.8 L
  • 23,500 call: +44.1 L
  • 22,700 call: +38.3 L
  • 23,000 call: +28.2 L
  • 22,500 put: +28.0 L

Biggest open interest cut

  • 22,600 put: −23.2 L
  • 22,700 put: −22.5 L
  • 22,650 put: −21.1 L
  • 24,200 call: −18.5 L
  • 23,500 put: −17.6 L
Biggest call OI
23,000
23.4 L
Biggest put OI
22,000
17.2 L
PCR (open interest)
0.82
puts ÷ calls, whole chain
Max pain
22,700
close 22,600.00
NIFTY open interest by strike, expiry 3 NovAs of 23 October 2026
Puts (left)Calls (right)Thin mark = previous day's open interest
31 strikes around the at-the-money strike (22,600, the strike nearest the close). The line across marks the index close, 22,600.00. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (22,600 call + put) settled at 494.30: on 23 October 2026 the options were priced for a move of about ±494 points (±2.19 %) by the 3 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
StrikePut settle
OI · change
388.80
OI 24.1K · +16.4K
22,350151.95
OI 2.4 L · +1.2 L
354.90
OI 3.4 L · +2.0 L
22,400172.40
OI 9.1 L · +2.9 L
323.05
OI 79.5K · +44.7K
22,450190.20
OI 2.8 L · −45.6K
294.25
OI 9.0 L · +6.3 L
22,500212.15
OI 14.2 L · +5.7 L
264.65
OI 1.8 L · +1.4 L
22,550235.10
OI 1.9 L · +56.4K
239.85
OI 12.2 L · +4.7 L
22,600
at the money
254.45
OI 10.8 L · +94.4K
213.10
OI 2.4 L · −23.4K
22,650279.60
OI 1.7 L · −76.4K
191.10
OI 16.3 L · +4.2 L
22,700309.65
OI 11.3 L · −51.8K
173.00
OI 2.2 L · +42.4K
22,750333.55
OI 1.6 L · −20.0K
151.55
OI 19.0 L · +7.0 L
22,800368.85
OI 14.5 L · +3.6 L
136.00
OI 2.7 L · +1.2 L
22,850399.00
OI 87.0K · −4.5K

Biggest open interest added

  • 22,800 call: +7.0 L
  • 20,050 put: +6.9 L
  • 25,000 call: +6.8 L
  • 22,500 call: +6.3 L
  • 22,300 put: +6.3 L

Biggest open interest cut

  • 23,000 put: −1.5 L
  • 23,100 put: −1.0 L
  • 24,050 call: −97.6K
  • 22,650 put: −76.4K
  • 22,700 put: −51.8K

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The last sessions

NIFTY: biggest call and put open-interest strikes vs the close, last 15 sessionsAs of 23 October 2026
Biggest call OI strikeCloseBiggest put OI strike
Each session's nearest expiry. The strikes with the most open interest are often called walls.
NIFTY: max pain vs the close, last 15 sessionsAs of 23 October 2026
Max painClose
Max pain = the strike where option holders, all together, would collect the least at expiry.
NIFTY: put-call ratio of open interest, last 15 sessionsAs of 23 October 2026
Put open interest ÷ call open interest, nearest expiry. The line at 1.0 = equal.

NIFTY 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

Where is the biggest open interest in NIFTY options today?
On 23 October 2026, for the 27 October 2026 expiry, the biggest call open interest was at 24,000 and the biggest put open interest at 21,500, with NIFTY at 22,600.00.
What is the NIFTY PCR and max pain today?
Put-call ratio of open interest 0.74; max pain 22,700 (expiry 27 October 2026, as of 23 October 2026).
What does the straddle price say?
The at-the-money straddle settled at 275.10, so the options were priced for a move of about ±1.22 % by expiry. It is the market price of the options, not a forecast.
NIFTY option chain mein sabse zyada OI kahan hai?
23 October 2026 ko 24,000 par sabse zyada call OI aur 21,500 par sabse zyada put OI tha. Yeh exchange ki official day-end file se hai.

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