OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $400.00 Call

IBM270115C00400000

Latest saved OI4,864Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $400.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,8702,4350 2026-10-02: 4,792 OI2026-10-05: 4,841 OI2026-10-06: 4,855 OI2026-10-07: 4,855 OI2026-10-08: 4,854 OI2026-10-09: 4,857 OI2026-10-13: 4,861 OI2026-10-14: 4,861 OI2026-10-15: 4,861 OI2026-10-16: 4,860 OI2026-10-21: 4,870 OI2026-10-23: 4,864 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, 2026Viewing4,864-6
Oct 21, 20264,870+10
Oct 16, 20264,860-1
Oct 15, 20264,8610
Oct 14, 20264,8610
Oct 13, 20264,861+4
Oct 09, 20264,857+3
Oct 08, 20264,854-1
Oct 07, 20264,8550
Oct 06, 20264,855+14
Oct 05, 20264,841+49
Oct 02, 20264,792No prior observation