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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $120.00 Put

IBM270115P00120000

Latest saved OI618Oct 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 $120.00 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. 6213100 2026-10-02: 595 OI2026-10-05: 595 OI2026-10-06: 595 OI2026-10-07: 595 OI2026-10-08: 596 OI2026-10-09: 596 OI2026-10-13: 621 OI2026-10-14: 621 OI2026-10-15: 621 OI2026-10-16: 621 OI2026-10-21: 621 OI2026-10-23: 618 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, 2026Viewing618-3
Oct 21, 20266210
Oct 16, 20266210
Oct 15, 20266210
Oct 14, 20266210
Oct 13, 2026621+25
Oct 09, 20265960
Oct 08, 2026596+1
Oct 07, 20265950
Oct 06, 20265950
Oct 05, 20265950
Oct 02, 2026595No prior observation