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

LT option chain today, 23 Oct 2026: max pain 3,700, PCR 0.68, call wall 3,700, put wall 3,600

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

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

LT closed at 3,646.99. For the 27 October 2026 expiry the biggest call open interest is at 3,700 and the biggest put open interest at 3,600; put-call ratio 0.68, max pain 3,700.

Biggest call OI
3,700
9.7 L
Biggest put OI
3,600
7.5 L
PCR (open interest)
0.68
puts ÷ calls, whole chain
Max pain
3,700
close 3,646.99
LT open interest by strike, expiry 27 OctAs of 23 October 2026
Puts (left)Calls (right)Thin mark = previous day's open interest
27 strikes around the at-the-money strike (3,650, the strike nearest the close). The line across marks the underlying close, 3,646.99. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (3,650 call + put) settled at 70.10: on 23 October 2026 the options were priced for a move of about ±₹70.10 (±1.92 %) 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
249.21
OI 9.3K · −2.6K
3,4001.55
OI 2.5 L · +525
199.64
OI 0 · 0
3,4503.60
OI 75.2K · +2.6K
147.65
OI 73.3K · −6.1K
3,5007.80
OI 2.5 L · +1.9K
103.75
OI 54.4K · −4.4K
3,55014.10
OI 1.5 L · −2.1K
63.70
OI 1.4 L · +7.2K
3,60024.75
OI 7.5 L · −11.7K
29.80
OI 3.7 L · −79.3K
3,650
at the money
40.30
OI 2.1 L · −1.1 L
10.55
OI 9.7 L · −525
3,70071.75
OI 2.2 L · −64.4K
3.40
OI 4.2 L · −54.1K
3,750114.45
OI 1.8 L · −41.8K
1.35
OI 9.4 L · −1.1 L
3,800162.05
OI 3.2 L · −59.3K
0.75
OI 3.4 L · −25.2K
3,850200.35
OI 2.2 L · −9.1K
0.40
OI 4.1 L · −1.1 L
3,900259.70
OI 1.5 L · −83.5K

Biggest open interest added

  • 3,600 call: +7.2K
  • 3,200 put: +6.8K
  • 3,450 put: +2.6K
  • 3,500 put: +1.9K
  • 4,500 call: +1.6K

Biggest open interest cut

  • 4,000 call: −2.1 L
  • 3,800 call: −1.1 L
  • 3,900 call: −1.1 L
  • 3,650 put: −1.1 L
  • 3,900 put: −83.5K
Biggest call OI
3,700
4.3 L
Biggest put OI
4,000
4.7 L
PCR (open interest)
1.30
puts ÷ calls, whole chain
Max pain
3,900
close 3,646.99
LT open interest by strike, expiry 23 NovAs of 23 October 2026
Puts (left)Calls (right)Thin mark = previous day's open interest
25 strikes around the at-the-money strike (3,650, the strike nearest the close). The line across marks the underlying close, 3,646.99. The biggest put and call bars shown carry their value. Tap or hover a strike to read it.

The at-the-money straddle (3,650 call + put) settled at 226.70: on 23 October 2026 the options were priced for a move of about ±₹226.70 (±6.22 %) 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
282.78
OI 525 · 0
3,40029.60
OI 46.5K · +8.1K
247.95
OI 11.9K · +9.1K
3,45038.00
OI 15.9K · −3.0K
222.00
OI 57.2K · +12.1K
3,50049.90
OI 96.4K · +13.3K
184.35
OI 35.7K · +2.5K
3,55065.35
OI 22.4K · −350
149.70
OI 1.5 L · +57.0K
3,60083.65
OI 3.0 L · +93.6K
120.30
OI 1.6 L · +62.8K
3,650
at the money
106.40
OI 1.8 L · +63.0K
95.25
OI 4.3 L · +60.7K
3,700133.10
OI 3.9 L · +80.0K
75.35
OI 77.3K · +4.0K
3,750162.90
OI 65.3K · +7.0K
58.15
OI 1.8 L · +18.7K
3,800193.30
OI 1.3 L · +21.2K
43.65
OI 32.9K · +6.3K
3,850220.75
OI 26.9K · +1.4K
32.25
OI 1.4 L · +28.7K
3,900265.75
OI 1.6 L · +34.3K

Biggest open interest added

  • 3,600 put: +93.6K
  • 3,700 put: +80.0K
  • 3,650 put: +63.0K
  • 3,650 call: +62.8K
  • 3,700 call: +60.7K

Biggest open interest cut

  • 4,200 call: −10.2K
  • 4,000 call: −8.1K
  • 3,350 put: −4.9K
  • 4,100 call: −4.0K
  • 3,450 put: −3.0K

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The last sessions

LT: 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.
LT: 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.
LT: 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.

LT 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 LT options today?
On 23 October 2026, for the 27 October 2026 expiry, the biggest call open interest was at 3,700 and the biggest put open interest at 3,600, with LT at 3,646.99.
What is the LT PCR and max pain today?
Put-call ratio of open interest 0.68; max pain 3,700 (expiry 27 October 2026, as of 23 October 2026).
What does the straddle price say?
The at-the-money straddle settled at 70.10, so the options were priced for a move of about ±1.92 % by expiry. It is the market price of the options, not a forecast.
LT option chain mein sabse zyada OI kahan hai?
23 October 2026 ko 3,700 par sabse zyada call OI aur 3,600 par sabse zyada put OI tha. Yeh exchange ki official day-end file se hai.

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