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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $330.00 Call

IBM261218C00330000

Latest saved OI1,327Oct 23, 2026
Last change+469vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $330.00 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. 1,3276630 2026-10-02: 820 OI2026-10-05: 821 OI2026-10-06: 819 OI2026-10-07: 819 OI2026-10-08: 819 OI2026-10-09: 819 OI2026-10-13: 824 OI2026-10-14: 824 OI2026-10-15: 823 OI2026-10-16: 826 OI2026-10-21: 858 OI2026-10-23: 1,327 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, 2026Viewing1,327+469
Oct 21, 2026858+32
Oct 16, 2026826+3
Oct 15, 2026823-1
Oct 14, 20268240
Oct 13, 2026824+5
Oct 09, 20268190
Oct 08, 20268190
Oct 07, 20268190
Oct 06, 2026819-2
Oct 05, 2026821+1
Oct 02, 2026820No prior observation