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Contract OI history

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Mar 19, 2027 EXPIRATION

IBM $270.00 Call

IBM270319C00270000

Latest saved OI2,504Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $270.00 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. 2,5291,2640 2026-10-02: 2,497 OI2026-10-05: 2,507 OI2026-10-06: 2,515 OI2026-10-07: 2,515 OI2026-10-08: 2,526 OI2026-10-09: 2,527 OI2026-10-13: 2,529 OI2026-10-14: 2,529 OI2026-10-15: 2,529 OI2026-10-16: 2,525 OI2026-10-21: 2,517 OI2026-10-23: 2,504 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, 2026Viewing2,504-13
Oct 21, 20262,517-8
Oct 16, 20262,525-4
Oct 15, 20262,5290
Oct 14, 20262,5290
Oct 13, 20262,529+2
Oct 09, 20262,527+1
Oct 08, 20262,526+11
Oct 07, 20262,5150
Oct 06, 20262,515+8
Oct 05, 20262,507+10
Oct 02, 20262,497No prior observation