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Oct 23, 2026 EXPIRATION

IBM $242.50 Call

IBM261023C00242500

Latest saved OI630Oct 23, 2026
Last change-178vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $242.50 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. 8084040 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 39 OI2026-10-07: 39 OI2026-10-08: 51 OI2026-10-09: 101 OI2026-10-13: 195 OI2026-10-14: 195 OI2026-10-15: 188 OI2026-10-16: 247 OI2026-10-21: 808 OI2026-10-23: 630 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, 2026Viewing630-178
Oct 21, 2026808+561
Oct 16, 2026247+59
Oct 15, 2026188-7
Oct 14, 20261950
Oct 13, 2026195+94
Oct 09, 2026101+50
Oct 08, 202651+12
Oct 07, 2026390
Oct 06, 202639+39
Oct 05, 202600
Oct 02, 20260No prior observation