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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $225.00 Call

IBM261023C00225000

Latest saved OI170Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $225.00 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. 2541270 2026-10-02: 114 OI2026-10-05: 204 OI2026-10-06: 203 OI2026-10-07: 203 OI2026-10-08: 215 OI2026-10-09: 254 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 245 OI2026-10-16: 198 OI2026-10-21: 184 OI2026-10-23: 170 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, 2026Viewing170-14
Oct 21, 2026184-14
Oct 16, 2026198-47
Oct 15, 2026245-5
Oct 14, 20262500
Oct 13, 2026250-4
Oct 09, 2026254+39
Oct 08, 2026215+12
Oct 07, 20262030
Oct 06, 2026203-1
Oct 05, 2026204+90
Oct 02, 2026114No prior observation