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Nov 20, 2026 EXPIRATION

IBM $245.00 Put

IBM261120P00245000

Latest saved OI419Oct 23, 2026
Last change+184vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $245.00 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. 4192090 2026-10-02: 166 OI2026-10-05: 166 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 191 OI2026-10-13: 191 OI2026-10-14: 191 OI2026-10-15: 191 OI2026-10-16: 220 OI2026-10-21: 235 OI2026-10-23: 419 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, 2026Viewing419+184
Oct 21, 2026235+15
Oct 16, 2026220+29
Oct 15, 20261910
Oct 14, 20261910
Oct 13, 20261910
Oct 09, 2026191+4
Oct 08, 20261870
Oct 07, 20261870
Oct 06, 2026187+21
Oct 05, 20261660
Oct 02, 2026166No prior observation