OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

P $120.00 Put

P261120P00120000

Latest saved OI544Oct 23, 2026
Last change+70vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
P $120.00 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. 5442720 2026-10-02: 81 OI2026-10-05: 87 OI2026-10-06: 298 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 387 OI2026-10-13: 405 OI2026-10-14: 404 OI2026-10-15: 403 OI2026-10-16: 429 OI2026-10-21: 474 OI2026-10-23: 544 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, 2026Viewing544+70
Oct 21, 2026474+45
Oct 16, 2026429+26
Oct 15, 2026403-1
Oct 14, 2026404-1
Oct 13, 2026405+18
Oct 09, 2026387+59
Oct 08, 20263280
Oct 07, 2026328+30
Oct 06, 2026298+211
Oct 05, 202687+6
Oct 02, 202681No prior observation