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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $225.00 Call

IBM270617C00225000

Latest saved OI175Oct 23, 2026
Last change+7vs 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. 175870 2026-10-02: 162 OI2026-10-05: 167 OI2026-10-06: 167 OI2026-10-07: 167 OI2026-10-08: 168 OI2026-10-09: 171 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 169 OI2026-10-16: 169 OI2026-10-21: 168 OI2026-10-23: 175 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, 2026Viewing175+7
Oct 21, 2026168-1
Oct 16, 20261690
Oct 15, 2026169-1
Oct 14, 20261700
Oct 13, 2026170-1
Oct 09, 2026171+3
Oct 08, 2026168+1
Oct 07, 20261670
Oct 06, 20261670
Oct 05, 2026167+5
Oct 02, 2026162No prior observation