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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $160.00 Put

IBM270115P00160000

Latest saved OI1,161Oct 23, 2026
Last change-20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $160.00 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. 1,1985990 2026-10-02: 1,196 OI2026-10-05: 1,196 OI2026-10-06: 1,198 OI2026-10-07: 1,198 OI2026-10-08: 1,198 OI2026-10-09: 1,198 OI2026-10-13: 1,198 OI2026-10-14: 1,198 OI2026-10-15: 1,198 OI2026-10-16: 1,182 OI2026-10-21: 1,181 OI2026-10-23: 1,161 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, 2026Viewing1,161-20
Oct 21, 20261,181-1
Oct 16, 20261,182-16
Oct 15, 20261,1980
Oct 14, 20261,1980
Oct 13, 20261,1980
Oct 09, 20261,1980
Oct 08, 20261,1980
Oct 07, 20261,1980
Oct 06, 20261,198+2
Oct 05, 20261,1960
Oct 02, 20261,196No prior observation