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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $310.00 Put

IBM270115P00310000

Latest saved OI1,110Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $310.00 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. 1,1115550 2026-10-02: 1,111 OI2026-10-05: 1,111 OI2026-10-06: 1,111 OI2026-10-07: 1,111 OI2026-10-08: 1,111 OI2026-10-09: 1,111 OI2026-10-13: 1,111 OI2026-10-14: 1,111 OI2026-10-15: 1,111 OI2026-10-16: 1,111 OI2026-10-21: 1,111 OI2026-10-23: 1,110 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, 2026Viewing1,110-1
Oct 21, 20261,1110
Oct 16, 20261,1110
Oct 15, 20261,1110
Oct 14, 20261,1110
Oct 13, 20261,1110
Oct 09, 20261,1110
Oct 08, 20261,1110
Oct 07, 20261,1110
Oct 06, 20261,1110
Oct 05, 20261,1110
Oct 02, 20261,111No prior observation