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Nov 06, 2026 EXPIRATION

IBM $255.00 Call

IBM261106C00255000

Latest saved OI236Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $255.00 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. 2361180 2026-10-02: 15 OI2026-10-05: 43 OI2026-10-06: 45 OI2026-10-07: 45 OI2026-10-08: 46 OI2026-10-09: 50 OI2026-10-13: 55 OI2026-10-14: 55 OI2026-10-15: 68 OI2026-10-16: 93 OI2026-10-21: 224 OI2026-10-23: 236 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, 2026Viewing236+12
Oct 21, 2026224+131
Oct 16, 202693+25
Oct 15, 202668+13
Oct 14, 2026550
Oct 13, 202655+5
Oct 09, 202650+4
Oct 08, 202646+1
Oct 07, 2026450
Oct 06, 202645+2
Oct 05, 202643+28
Oct 02, 202615No prior observation