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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $370.00 Call

IBM281215C00370000

Latest saved OI470Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $370.00 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. 4702350 2026-10-02: 468 OI2026-10-05: 468 OI2026-10-06: 468 OI2026-10-07: 468 OI2026-10-08: 468 OI2026-10-09: 469 OI2026-10-13: 469 OI2026-10-14: 469 OI2026-10-15: 469 OI2026-10-16: 469 OI2026-10-21: 469 OI2026-10-23: 470 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, 2026Viewing470+1
Oct 21, 20264690
Oct 16, 20264690
Oct 15, 20264690
Oct 14, 20264690
Oct 13, 20264690
Oct 09, 2026469+1
Oct 08, 20264680
Oct 07, 20264680
Oct 06, 20264680
Oct 05, 20264680
Oct 02, 2026468No prior observation