OITracker Cboe delayed data

Contract OI history

Back to IBM

Apr 16, 2027 EXPIRATION

IBM $185.00 Put

IBM270416P00185000

Latest saved OI488Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $185.00 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. 4882440 2026-10-02: 224 OI2026-10-05: 243 OI2026-10-06: 274 OI2026-10-07: 274 OI2026-10-08: 295 OI2026-10-09: 488 OI2026-10-13: 488 OI2026-10-14: 488 OI2026-10-15: 488 OI2026-10-16: 488 OI2026-10-21: 488 OI2026-10-23: 488 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, 2026Viewing4880
Oct 21, 20264880
Oct 16, 20264880
Oct 15, 20264880
Oct 14, 20264880
Oct 13, 20264880
Oct 09, 2026488+193
Oct 08, 2026295+21
Oct 07, 20262740
Oct 06, 2026274+31
Oct 05, 2026243+19
Oct 02, 2026224No prior observation