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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $230.00 Call

IBM261023C00230000

Latest saved OI661Oct 23, 2026
Last change-27vs 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. 6883440 2026-10-02: 305 OI2026-10-05: 369 OI2026-10-06: 411 OI2026-10-07: 411 OI2026-10-08: 474 OI2026-10-09: 521 OI2026-10-13: 587 OI2026-10-14: 587 OI2026-10-15: 658 OI2026-10-16: 657 OI2026-10-21: 688 OI2026-10-23: 661 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, 2026Viewing661-27
Oct 21, 2026688+31
Oct 16, 2026657-1
Oct 15, 2026658+71
Oct 14, 20265870
Oct 13, 2026587+66
Oct 09, 2026521+47
Oct 08, 2026474+63
Oct 07, 20264110
Oct 06, 2026411+42
Oct 05, 2026369+64
Oct 02, 2026305No prior observation