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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $285.00 Call

IBM261023C00285000

Latest saved OI662Oct 23, 2026
Last change+293vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $285.00 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. 6623310 2026-10-02: 112 OI2026-10-05: 108 OI2026-10-06: 112 OI2026-10-07: 112 OI2026-10-08: 115 OI2026-10-09: 115 OI2026-10-13: 179 OI2026-10-14: 179 OI2026-10-15: 179 OI2026-10-16: 194 OI2026-10-21: 369 OI2026-10-23: 662 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, 2026Viewing662+293
Oct 21, 2026369+175
Oct 16, 2026194+15
Oct 15, 20261790
Oct 14, 20261790
Oct 13, 2026179+64
Oct 09, 20261150
Oct 08, 2026115+3
Oct 07, 20261120
Oct 06, 2026112+4
Oct 05, 2026108-4
Oct 02, 2026112No prior observation