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Contract OI history

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Dec 17, 2027 EXPIRATION

IBM $190.00 Put

IBM271217P00190000

Latest saved OI1,296Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $190.00 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. 1,3026510 2026-10-02: 959 OI2026-10-05: 959 OI2026-10-06: 959 OI2026-10-07: 959 OI2026-10-08: 1,301 OI2026-10-09: 1,301 OI2026-10-13: 1,301 OI2026-10-14: 1,301 OI2026-10-15: 1,301 OI2026-10-16: 1,302 OI2026-10-21: 1,292 OI2026-10-23: 1,296 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, 2026Viewing1,296+4
Oct 21, 20261,292-10
Oct 16, 20261,302+1
Oct 15, 20261,3010
Oct 14, 20261,3010
Oct 13, 20261,3010
Oct 09, 20261,3010
Oct 08, 20261,301+342
Oct 07, 20269590
Oct 06, 20269590
Oct 05, 20269590
Oct 02, 2026959No prior observation