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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $255.00 Call

IBM261120C00255000

Latest saved OI1,702Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $255.00 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. 1,7248620 2026-10-02: 1,277 OI2026-10-05: 1,379 OI2026-10-06: 1,489 OI2026-10-07: 1,489 OI2026-10-08: 1,544 OI2026-10-09: 1,724 OI2026-10-13: 1,701 OI2026-10-14: 1,701 OI2026-10-15: 1,691 OI2026-10-16: 1,692 OI2026-10-21: 1,700 OI2026-10-23: 1,702 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, 2026Viewing1,702+2
Oct 21, 20261,700+8
Oct 16, 20261,692+1
Oct 15, 20261,691-10
Oct 14, 20261,7010
Oct 13, 20261,701-23
Oct 09, 20261,724+180
Oct 08, 20261,544+55
Oct 07, 20261,4890
Oct 06, 20261,489+110
Oct 05, 20261,379+102
Oct 02, 20261,277No prior observation