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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $150.00 Put

IBM261218P00150000

Latest saved OI763Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $150.00 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. 7943970 2026-10-02: 789 OI2026-10-05: 783 OI2026-10-06: 782 OI2026-10-07: 782 OI2026-10-08: 789 OI2026-10-09: 794 OI2026-10-13: 786 OI2026-10-14: 786 OI2026-10-15: 788 OI2026-10-16: 779 OI2026-10-21: 756 OI2026-10-23: 763 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, 2026Viewing763+7
Oct 21, 2026756-23
Oct 16, 2026779-9
Oct 15, 2026788+2
Oct 14, 20267860
Oct 13, 2026786-8
Oct 09, 2026794+5
Oct 08, 2026789+7
Oct 07, 20267820
Oct 06, 2026782-1
Oct 05, 2026783-6
Oct 02, 2026789No prior observation