OITracker Cboe delayed data

Contract OI history

Back to C

Oct 30, 2026 EXPIRATION

C $129.00 Put

C261030P00129000

Latest saved OI26Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $129.00 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. 28140 2026-10-02: 16 OI2026-10-05: 16 OI2026-10-06: 27 OI2026-10-07: 27 OI2026-10-08: 27 OI2026-10-09: 28 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-15: 18 OI2026-10-16: 18 OI2026-10-21: 26 OI2026-10-23: 26 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, 2026Viewing260
Oct 21, 202626+8
Oct 16, 2026180
Oct 15, 202618-4
Oct 14, 2026220
Oct 13, 202622-6
Oct 09, 202628+1
Oct 08, 2026270
Oct 07, 2026270
Oct 06, 202627+11
Oct 05, 2026160
Oct 02, 202616No prior observation