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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $215.00 Put

IBM270115P00215000

Latest saved OI1,517Oct 23, 2026
Last change+13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $215.00 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. 1,5177580 2026-10-02: 917 OI2026-10-05: 913 OI2026-10-06: 903 OI2026-10-07: 903 OI2026-10-08: 920 OI2026-10-09: 899 OI2026-10-13: 1,493 OI2026-10-14: 1,493 OI2026-10-15: 1,490 OI2026-10-16: 1,503 OI2026-10-21: 1,504 OI2026-10-23: 1,517 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, 2026Viewing1,517+13
Oct 21, 20261,504+1
Oct 16, 20261,503+13
Oct 15, 20261,490-3
Oct 14, 20261,4930
Oct 13, 20261,493+594
Oct 09, 2026899-21
Oct 08, 2026920+17
Oct 07, 20269030
Oct 06, 2026903-10
Oct 05, 2026913-4
Oct 02, 2026917No prior observation