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Contract OI history

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Sep 17, 2027 EXPIRATION

IBM $180.00 Put

IBM270917P00180000

Latest saved OI1,333Oct 23, 2026
Last change+8vs 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. 1,3476730 2026-10-02: 1,091 OI2026-10-05: 1,092 OI2026-10-06: 1,259 OI2026-10-07: 1,259 OI2026-10-08: 1,259 OI2026-10-09: 1,329 OI2026-10-13: 1,337 OI2026-10-14: 1,337 OI2026-10-15: 1,337 OI2026-10-16: 1,347 OI2026-10-21: 1,325 OI2026-10-23: 1,333 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, 2026Viewing1,333+8
Oct 21, 20261,325-22
Oct 16, 20261,347+10
Oct 15, 20261,3370
Oct 14, 20261,3370
Oct 13, 20261,337+8
Oct 09, 20261,329+70
Oct 08, 20261,2590
Oct 07, 20261,2590
Oct 06, 20261,259+167
Oct 05, 20261,092+1
Oct 02, 20261,091No prior observation