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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $230.00 Put

IBM270115P00230000

Latest saved OI5,319Oct 23, 2026
Last change+549vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $230.00 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. 5,3192,6590 2026-10-02: 4,624 OI2026-10-05: 4,624 OI2026-10-06: 4,622 OI2026-10-07: 4,622 OI2026-10-08: 4,612 OI2026-10-09: 4,437 OI2026-10-13: 4,447 OI2026-10-14: 4,447 OI2026-10-15: 4,715 OI2026-10-16: 4,722 OI2026-10-21: 4,770 OI2026-10-23: 5,319 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, 2026Viewing5,319+549
Oct 21, 20264,770+48
Oct 16, 20264,722+7
Oct 15, 20264,715+268
Oct 14, 20264,4470
Oct 13, 20264,447+10
Oct 09, 20264,437-175
Oct 08, 20264,612-10
Oct 07, 20264,6220
Oct 06, 20264,622-2
Oct 05, 20264,6240
Oct 02, 20264,624No prior observation