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Contract OI history

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Jan 21, 2028 EXPIRATION

IBM $110.00 Put

IBM280121P00110000

Latest saved OI656Oct 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 $110.00 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. 6563280 2026-10-02: 587 OI2026-10-05: 587 OI2026-10-06: 587 OI2026-10-07: 587 OI2026-10-08: 587 OI2026-10-09: 586 OI2026-10-13: 596 OI2026-10-14: 596 OI2026-10-15: 586 OI2026-10-16: 586 OI2026-10-21: 656 OI2026-10-23: 656 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, 2026Viewing6560
Oct 21, 2026656+70
Oct 16, 20265860
Oct 15, 2026586-10
Oct 14, 20265960
Oct 13, 2026596+10
Oct 09, 2026586-1
Oct 08, 20265870
Oct 07, 20265870
Oct 06, 20265870
Oct 05, 20265870
Oct 02, 2026587No prior observation