OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $190.00 Put

IBM270115P00190000

Latest saved OI2,262Oct 23, 2026
Last change-61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $190.00 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. 2,3531,1760 2026-10-02: 2,343 OI2026-10-05: 2,344 OI2026-10-06: 2,343 OI2026-10-07: 2,343 OI2026-10-08: 2,349 OI2026-10-09: 2,351 OI2026-10-13: 2,344 OI2026-10-14: 2,344 OI2026-10-15: 2,353 OI2026-10-16: 2,340 OI2026-10-21: 2,323 OI2026-10-23: 2,262 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, 2026Viewing2,262-61
Oct 21, 20262,323-17
Oct 16, 20262,340-13
Oct 15, 20262,353+9
Oct 14, 20262,3440
Oct 13, 20262,344-7
Oct 09, 20262,351+2
Oct 08, 20262,349+6
Oct 07, 20262,3430
Oct 06, 20262,343-1
Oct 05, 20262,344+1
Oct 02, 20262,343No prior observation