OITracker Cboe delayed data

Contract OI history

Back to IBM

Oct 23, 2026 EXPIRATION

IBM $280.00 Call

IBM261023C00280000

Latest saved OI2,393Oct 23, 2026
Last change+527vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $280.00 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. 2,3931,1960 2026-10-02: 973 OI2026-10-05: 972 OI2026-10-06: 987 OI2026-10-07: 987 OI2026-10-08: 987 OI2026-10-09: 988 OI2026-10-13: 1,040 OI2026-10-14: 1,040 OI2026-10-15: 1,040 OI2026-10-16: 1,170 OI2026-10-21: 1,866 OI2026-10-23: 2,393 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, 2026Viewing2,393+527
Oct 21, 20261,866+696
Oct 16, 20261,170+130
Oct 15, 20261,0400
Oct 14, 20261,0400
Oct 13, 20261,040+52
Oct 09, 2026988+1
Oct 08, 20269870
Oct 07, 20269870
Oct 06, 2026987+15
Oct 05, 2026972-1
Oct 02, 2026973No prior observation