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Contract OI history

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Jan 21, 2028 EXPIRATION

IBM $230.00 Call

IBM280121C00230000

Latest saved OI551Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 5562780 2026-10-02: 546 OI2026-10-05: 546 OI2026-10-06: 546 OI2026-10-07: 546 OI2026-10-08: 546 OI2026-10-09: 547 OI2026-10-13: 554 OI2026-10-14: 554 OI2026-10-15: 556 OI2026-10-16: 556 OI2026-10-21: 555 OI2026-10-23: 551 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, 2026Viewing551-4
Oct 21, 2026555-1
Oct 16, 20265560
Oct 15, 2026556+2
Oct 14, 20265540
Oct 13, 2026554+7
Oct 09, 2026547+1
Oct 08, 20265460
Oct 07, 20265460
Oct 06, 20265460
Oct 05, 20265460
Oct 02, 2026546No prior observation