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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $235.00 Call

IBM261120C00235000

Latest saved OI1,736Oct 23, 2026
Last change-50vs 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. 1,7868930 2026-10-02: 770 OI2026-10-05: 793 OI2026-10-06: 828 OI2026-10-07: 828 OI2026-10-08: 835 OI2026-10-09: 853 OI2026-10-13: 1,084 OI2026-10-14: 1,084 OI2026-10-15: 1,114 OI2026-10-16: 1,221 OI2026-10-21: 1,786 OI2026-10-23: 1,736 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, 2026Viewing1,736-50
Oct 21, 20261,786+565
Oct 16, 20261,221+107
Oct 15, 20261,114+30
Oct 14, 20261,0840
Oct 13, 20261,084+231
Oct 09, 2026853+18
Oct 08, 2026835+7
Oct 07, 20268280
Oct 06, 2026828+35
Oct 05, 2026793+23
Oct 02, 2026770No prior observation