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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $230.00 Call

IBM261030C00230000

Latest saved OI435Oct 23, 2026
Last change-70vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 5402700 2026-10-02: 378 OI2026-10-05: 368 OI2026-10-06: 431 OI2026-10-07: 431 OI2026-10-08: 518 OI2026-10-09: 540 OI2026-10-13: 491 OI2026-10-14: 491 OI2026-10-15: 488 OI2026-10-16: 487 OI2026-10-21: 505 OI2026-10-23: 435 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, 2026Viewing435-70
Oct 21, 2026505+18
Oct 16, 2026487-1
Oct 15, 2026488-3
Oct 14, 20264910
Oct 13, 2026491-49
Oct 09, 2026540+22
Oct 08, 2026518+87
Oct 07, 20264310
Oct 06, 2026431+63
Oct 05, 2026368-10
Oct 02, 2026378No prior observation