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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $235.00 Call

IBM261030C00235000

Latest saved OI1,270Oct 23, 2026
Last change+16vs 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. 1,2706350 2026-10-02: 420 OI2026-10-05: 545 OI2026-10-06: 742 OI2026-10-07: 742 OI2026-10-08: 717 OI2026-10-09: 982 OI2026-10-13: 1,206 OI2026-10-14: 1,206 OI2026-10-15: 1,079 OI2026-10-16: 1,138 OI2026-10-21: 1,254 OI2026-10-23: 1,270 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, 2026Viewing1,270+16
Oct 21, 20261,254+116
Oct 16, 20261,138+59
Oct 15, 20261,079-127
Oct 14, 20261,2060
Oct 13, 20261,206+224
Oct 09, 2026982+265
Oct 08, 2026717-25
Oct 07, 20267420
Oct 06, 2026742+197
Oct 05, 2026545+125
Oct 02, 2026420No prior observation