OITracker Cboe delayed data

Contract OI history

Back to C

Oct 23, 2026 EXPIRATION

C $127.00 Put

C261023P00127000

Latest saved OI0Oct 23, 2026
Last change-599vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
C $127.00 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. 5992990 2026-10-02: 426 OI2026-10-05: 427 OI2026-10-06: 503 OI2026-10-07: 504 OI2026-10-08: 504 OI2026-10-09: 509 OI2026-10-13: 566 OI2026-10-14: 566 OI2026-10-15: 567 OI2026-10-16: 567 OI2026-10-21: 599 OI2026-10-23: 0 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, 2026Viewing0-599
Oct 21, 2026599+32
Oct 16, 20265670
Oct 15, 2026567+1
Oct 14, 20265660
Oct 13, 2026566+57
Oct 09, 2026509+5
Oct 08, 20265040
Oct 07, 2026504+1
Oct 06, 2026503+76
Oct 05, 2026427+1
Oct 02, 2026426No prior observation