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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $180.00 Put

IBM281215P00180000

Latest saved OI1,063Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $180.00 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. 1,0645320 2026-10-02: 984 OI2026-10-05: 989 OI2026-10-06: 974 OI2026-10-07: 974 OI2026-10-08: 974 OI2026-10-09: 964 OI2026-10-13: 1,064 OI2026-10-14: 1,064 OI2026-10-15: 1,064 OI2026-10-16: 1,064 OI2026-10-21: 1,064 OI2026-10-23: 1,063 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, 2026Viewing1,063-1
Oct 21, 20261,0640
Oct 16, 20261,0640
Oct 15, 20261,0640
Oct 14, 20261,0640
Oct 13, 20261,064+100
Oct 09, 2026964-10
Oct 08, 20269740
Oct 07, 20269740
Oct 06, 2026974-15
Oct 05, 2026989+5
Oct 02, 2026984No prior observation