OITracker Cboe delayed data

Contract OI history

Back to IBM

Mar 19, 2027 EXPIRATION

IBM $230.00 Put

IBM270319P00230000

Latest saved OI669Oct 23, 2026
Last change+99vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 6693340 2026-10-02: 539 OI2026-10-05: 542 OI2026-10-06: 557 OI2026-10-07: 557 OI2026-10-08: 561 OI2026-10-09: 565 OI2026-10-13: 565 OI2026-10-14: 565 OI2026-10-15: 570 OI2026-10-16: 571 OI2026-10-21: 570 OI2026-10-23: 669 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing669+99
Oct 21, 2026570-1
Oct 16, 2026571+1
Oct 15, 2026570+5
Oct 14, 20265650
Oct 13, 20265650
Oct 09, 2026565+4
Oct 08, 2026561+4
Oct 07, 20265570
Oct 06, 2026557+15
Oct 05, 2026542+3
Oct 02, 2026539No prior observation