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Contract OI history

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Oct 23, 2026 EXPIRATION

IBM $270.00 Call

IBM261023C00270000

Latest saved OI2,542Oct 23, 2026
Last change+1,751vs 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. 2,5421,2710 2026-10-02: 428 OI2026-10-05: 527 OI2026-10-06: 543 OI2026-10-07: 543 OI2026-10-08: 539 OI2026-10-09: 551 OI2026-10-13: 605 OI2026-10-14: 605 OI2026-10-15: 611 OI2026-10-16: 613 OI2026-10-21: 791 OI2026-10-23: 2,542 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, 2026Viewing2,542+1,751
Oct 21, 2026791+178
Oct 16, 2026613+2
Oct 15, 2026611+6
Oct 14, 20266050
Oct 13, 2026605+54
Oct 09, 2026551+12
Oct 08, 2026539-4
Oct 07, 20265430
Oct 06, 2026543+16
Oct 05, 2026527+99
Oct 02, 2026428No prior observation