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Contract OI history

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Jan 19, 2029 EXPIRATION

IBM $220.00 Put

IBM290119P00220000

Latest saved OI102Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $220.00 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. 104520 2026-10-02: 100 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 101 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 104 OI2026-10-16: 104 OI2026-10-21: 102 OI2026-10-23: 102 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, 2026Viewing1020
Oct 21, 2026102-2
Oct 16, 20261040
Oct 15, 20261040
Oct 14, 20261040
Oct 13, 2026104+3
Oct 09, 20261010
Oct 08, 20261010
Oct 07, 20261010
Oct 06, 20261010
Oct 05, 2026101+1
Oct 02, 2026100No prior observation