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Contract OI history

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Jan 21, 2028 EXPIRATION

IBM $150.00 Put

IBM280121P00150000

Latest saved OI1,012Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $150.00 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. 1,0325160 2026-10-02: 1,010 OI2026-10-05: 1,023 OI2026-10-06: 1,023 OI2026-10-07: 1,023 OI2026-10-08: 1,031 OI2026-10-09: 1,032 OI2026-10-13: 1,031 OI2026-10-14: 1,031 OI2026-10-15: 1,031 OI2026-10-16: 1,031 OI2026-10-21: 1,015 OI2026-10-23: 1,012 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, 2026Viewing1,012-3
Oct 21, 20261,015-16
Oct 16, 20261,0310
Oct 15, 20261,0310
Oct 14, 20261,0310
Oct 13, 20261,031-1
Oct 09, 20261,032+1
Oct 08, 20261,031+8
Oct 07, 20261,0230
Oct 06, 20261,0230
Oct 05, 20261,023+13
Oct 02, 20261,010No prior observation