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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $350.00 Call

IBM261120C00350000

Latest saved OI373Oct 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 $350.00 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. 3731860 2026-10-02: 369 OI2026-10-05: 368 OI2026-10-06: 367 OI2026-10-07: 367 OI2026-10-08: 367 OI2026-10-09: 367 OI2026-10-13: 367 OI2026-10-14: 367 OI2026-10-15: 367 OI2026-10-16: 367 OI2026-10-21: 369 OI2026-10-23: 373 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, 2026Viewing373+4
Oct 21, 2026369+2
Oct 16, 20263670
Oct 15, 20263670
Oct 14, 20263670
Oct 13, 20263670
Oct 09, 20263670
Oct 08, 20263670
Oct 07, 20263670
Oct 06, 2026367-1
Oct 05, 2026368-1
Oct 02, 2026369No prior observation