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

ICICIBANK option chain today, 23 Oct 2026: max pain 1,360, PCR 0.63, call wall 1,400, put wall 1,400

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

Next ICICIBANK expiry: Tuesday 27 October 2026; the one after: Monday 23 November 2026. From the exchange's F&O contract list.

ICICIBANK closed at 1,394.21. For the 27 October 2026 expiry the biggest call open interest is at 1,400 and the biggest put open interest at 1,400; put-call ratio 0.63, max pain 1,360.

Biggest call OI
1,400
44.4 L
Biggest put OI
1,400
23.9 L
PCR (open interest)
0.63
puts ÷ calls, whole chain
Max pain
1,360
close 1,394.21
ICICIBANK 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 (1,390, the strike nearest the close). The line across marks the underlying close, 1,394.21. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (1,390 call + put) settled at 21.65: on 23 October 2026 the options were priced for a move of about ±₹21.65 (±1.55 %) 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
49.05
OI 40.1 L · −51.8K
1,3400.50
OI 14.3 L · −1.3 L
39.50
OI 16.5 L · −5.3 L
1,3501.00
OI 14.9 L · −2.8 L
30.50
OI 16.5 L · −1.4 L
1,3602.20
OI 10.5 L · −2.5 L
22.40
OI 15.0 L · −22.4K
1,3703.80
OI 11.0 L · +76.3K
15.45
OI 12.3 L · −1.1 L
1,3807.35
OI 20.4 L · −5.0 L
10.25
OI 27.5 L · −7.5 L
1,390
at the money
11.40
OI 17.1 L · −1.6 L
6.35
OI 44.4 L · −4.6 L
1,40017.30
OI 23.9 L · −1.5 L
4.00
OI 23.9 L · −4.1 L
1,41025.45
OI 4.7 L · −2.0 L
2.25
OI 26.7 L · −7.7 L
1,42033.70
OI 4.0 L · −79.1K
1.15
OI 10.4 L · −2.9 L
1,43043.80
OI 3.6 L · −2.8K
0.60
OI 13.8 L · −1.4 L
1,44050.65
OI 1.9 L · +18.2K

Biggest open interest added

  • 1,250 put: +1.1 L
  • 1,290 put: +84.7K
  • 1,370 put: +76.3K
  • 1,440 put: +18.2K
  • 1,680 call: +3.5K

Biggest open interest cut

  • 1,420 call: −7.7 L
  • 1,390 call: −7.5 L
  • 1,280 put: −5.5 L
  • 1,350 call: −5.3 L
  • 1,380 put: −5.0 L
Biggest call OI
1,400
21.0 L
Biggest put OI
1,400
14.1 L
PCR (open interest)
0.85
puts ÷ calls, whole chain
Max pain
1,400
close 1,394.21
ICICIBANK open interest by strike, expiry 23 NovAs of 23 October 2026
Puts (left)Calls (right)Thin mark = previous day's open interest
31 strikes around the at-the-money strike (1,390, the strike nearest the close). The line across marks the underlying close, 1,394.21. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (1,390 call + put) settled at 61.35: on 23 October 2026 the options were priced for a move of about ±₹61.35 (±4.40 %) 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
StrikePut settle
OI · change
68.10
OI 56.0K · +1.4K
1,34011.95
OI 4.4 L · +50.4K
60.40
OI 1.6 L · +2.8K
1,35014.20
OI 3.0 L · +93.1K
53.90
OI 1.4 L · −10.5K
1,36016.60
OI 2.1 L · +6.3K
45.75
OI 1.6 L · +46.9K
1,37019.10
OI 2.0 L · +23.1K
39.70
OI 5.7 L · +2.3 L
1,38023.10
OI 6.4 L · +2.0 L
34.20
OI 3.0 L · +1.0 L
1,390
at the money
27.15
OI 2.3 L · +77.0K
28.95
OI 21.0 L · +7.0 L
1,40031.30
OI 14.1 L · +5.4 L
24.00
OI 2.1 L · +36.4K
1,41037.05
OI 89.6K · +41.3K
19.35
OI 2.5 L · +34.3K
1,42043.10
OI 1.1 L · +28.0K
16.05
OI 2.4 L · +46.2K
1,43049.40
OI 45.5K · +14.7K
13.10
OI 3.3 L · −32.2K
1,44055.75
OI 71.4K · +10.5K

Biggest open interest added

  • 1,320 put: +7.9 L
  • 1,450 call: +7.3 L
  • 1,400 call: +7.0 L
  • 1,400 put: +5.4 L
  • 1,380 call: +2.3 L

Biggest open interest cut

  • 1,540 call: −39.9K
  • 1,440 call: −32.2K
  • 1,460 call: −26.6K
  • 1,360 call: −10.5K
  • 1,250 call: −700

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The last sessions

ICICIBANK: 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.
ICICIBANK: 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.
ICICIBANK: 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.

ICICIBANK 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 ICICIBANK options today?
On 23 October 2026, for the 27 October 2026 expiry, the biggest call open interest was at 1,400 and the biggest put open interest at 1,400, with ICICIBANK at 1,394.21.
What is the ICICIBANK PCR and max pain today?
Put-call ratio of open interest 0.63; max pain 1,360 (expiry 27 October 2026, as of 23 October 2026).
What does the straddle price say?
The at-the-money straddle settled at 21.65, so the options were priced for a move of about ±1.55 % by expiry. It is the market price of the options, not a forecast.
ICICIBANK option chain mein sabse zyada OI kahan hai?
23 October 2026 ko 1,400 par sabse zyada call OI aur 1,400 par sabse zyada put OI tha. Yeh exchange ki official day-end file se hai.

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