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Contract OI history

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Nov 20, 2026 EXPIRATION

P $135.00 Put

P261120P00135000

Latest saved OI362Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $135.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3671830 2026-10-02: 132 OI2026-10-05: 133 OI2026-10-06: 111 OI2026-10-07: 253 OI2026-10-08: 253 OI2026-10-09: 255 OI2026-10-13: 277 OI2026-10-14: 291 OI2026-10-15: 292 OI2026-10-16: 345 OI2026-10-21: 367 OI2026-10-23: 362 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026362-5
Oct 21, 2026Viewing367+22
Oct 16, 2026345+53
Oct 15, 2026292+1
Oct 14, 2026291+14
Oct 13, 2026277+22
Oct 09, 2026255+2
Oct 08, 20262530
Oct 07, 2026253+142
Oct 06, 2026111-22
Oct 05, 2026133+1
Oct 02, 2026132No prior observation