OITracker Cboe delayed data

Contract OI history

Back to O

Nov 20, 2026 EXPIRATION

O $62.50 Put

O261120P00062500

Latest saved OI64Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $62.50 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. 64320 2026-10-02: 40 OI2026-10-05: 38 OI2026-10-06: 38 OI2026-10-07: 38 OI2026-10-08: 46 OI2026-10-09: 46 OI2026-10-13: 47 OI2026-10-14: 54 OI2026-10-15: 56 OI2026-10-16: 59 OI2026-10-21: 63 OI2026-10-23: 64 OI Oct 02, 2026Oct 23, 2026

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

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing64+1
Oct 21, 202663+4
Oct 16, 202659+3
Oct 15, 202656+2
Oct 14, 202654+7
Oct 13, 202647+1
Oct 09, 2026460
Oct 08, 202646+8
Oct 07, 2026380
Oct 06, 2026380
Oct 05, 202638-2
Oct 02, 202640No prior observation