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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $265.00 Call

IBM261218C00265000

Latest saved OI875Oct 23, 2026
Last change+32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $265.00 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. 8754370 2026-10-02: 776 OI2026-10-05: 777 OI2026-10-06: 795 OI2026-10-07: 795 OI2026-10-08: 712 OI2026-10-09: 716 OI2026-10-13: 746 OI2026-10-14: 746 OI2026-10-15: 747 OI2026-10-16: 764 OI2026-10-21: 843 OI2026-10-23: 875 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, 2026Viewing875+32
Oct 21, 2026843+79
Oct 16, 2026764+17
Oct 15, 2026747+1
Oct 14, 20267460
Oct 13, 2026746+30
Oct 09, 2026716+4
Oct 08, 2026712-83
Oct 07, 20267950
Oct 06, 2026795+18
Oct 05, 2026777+1
Oct 02, 2026776No prior observation