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Nov 20, 2026 EXPIRATION

IBM $165.00 Put

IBM261120P00165000

Latest saved OI458Oct 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 $165.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4742370 2026-10-02: 244 OI2026-10-05: 244 OI2026-10-06: 451 OI2026-10-07: 451 OI2026-10-08: 451 OI2026-10-09: 449 OI2026-10-13: 451 OI2026-10-14: 451 OI2026-10-15: 449 OI2026-10-16: 449 OI2026-10-21: 474 OI2026-10-23: 458 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, 2026Viewing458-16
Oct 21, 2026474+25
Oct 16, 20264490
Oct 15, 2026449-2
Oct 14, 20264510
Oct 13, 2026451+2
Oct 09, 2026449-2
Oct 08, 20264510
Oct 07, 20264510
Oct 06, 2026451+207
Oct 05, 20262440
Oct 02, 2026244No prior observation