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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $250.00 Put

IBM270617P00250000

Latest saved OI812Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $250.00 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. 9284640 2026-10-02: 927 OI2026-10-05: 927 OI2026-10-06: 927 OI2026-10-07: 927 OI2026-10-08: 927 OI2026-10-09: 928 OI2026-10-13: 928 OI2026-10-14: 928 OI2026-10-15: 928 OI2026-10-16: 928 OI2026-10-21: 807 OI2026-10-23: 812 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, 2026Viewing812+5
Oct 21, 2026807-121
Oct 16, 20269280
Oct 15, 20269280
Oct 14, 20269280
Oct 13, 20269280
Oct 09, 2026928+1
Oct 08, 20269270
Oct 07, 20269270
Oct 06, 20269270
Oct 05, 20269270
Oct 02, 2026927No prior observation