OITracker Cboe delayed data

Contract OI history

Back to C

Oct 30, 2026 EXPIRATION

C $123.00 Put

C261030P00123000

Latest saved OI677Oct 23, 2026
Last change+44vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $123.00 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. 6773380 2026-10-02: 28 OI2026-10-05: 30 OI2026-10-06: 31 OI2026-10-07: 34 OI2026-10-08: 34 OI2026-10-09: 39 OI2026-10-13: 476 OI2026-10-14: 476 OI2026-10-15: 490 OI2026-10-16: 496 OI2026-10-21: 633 OI2026-10-23: 677 OI Oct 02, 2026Oct 23, 2026

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

C contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing677+44
Oct 21, 2026633+137
Oct 16, 2026496+6
Oct 15, 2026490+14
Oct 14, 20264760
Oct 13, 2026476+437
Oct 09, 202639+5
Oct 08, 2026340
Oct 07, 202634+3
Oct 06, 202631+1
Oct 05, 202630+2
Oct 02, 202628No prior observation