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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $240.00 Call

IBM281215C00240000

Latest saved OI362Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $240.00 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. 3741870 2026-10-02: 372 OI2026-10-05: 372 OI2026-10-06: 374 OI2026-10-07: 374 OI2026-10-08: 373 OI2026-10-09: 368 OI2026-10-13: 368 OI2026-10-14: 368 OI2026-10-15: 367 OI2026-10-16: 365 OI2026-10-21: 366 OI2026-10-23: 362 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, 2026Viewing362-4
Oct 21, 2026366+1
Oct 16, 2026365-2
Oct 15, 2026367-1
Oct 14, 20263680
Oct 13, 20263680
Oct 09, 2026368-5
Oct 08, 2026373-1
Oct 07, 20263740
Oct 06, 2026374+2
Oct 05, 20263720
Oct 02, 2026372No prior observation