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Contract OI history

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Feb 19, 2027 EXPIRATION

IBM $235.00 Call

IBM270219C00235000

Latest saved OI217Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $235.00 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. 2171080 2026-10-02: 166 OI2026-10-05: 166 OI2026-10-06: 166 OI2026-10-07: 166 OI2026-10-08: 166 OI2026-10-09: 166 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 193 OI2026-10-16: 202 OI2026-10-21: 217 OI2026-10-23: 217 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, 2026Viewing2170
Oct 21, 2026217+15
Oct 16, 2026202+9
Oct 15, 2026193+12
Oct 14, 20261810
Oct 13, 2026181+15
Oct 09, 20261660
Oct 08, 20261660
Oct 07, 20261660
Oct 06, 20261660
Oct 05, 20261660
Oct 02, 2026166No prior observation