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Contract OI history

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Nov 20, 2026 EXPIRATION

IBM $160.00 Put

IBM261120P00160000

Latest saved OI259Oct 23, 2026
Last change-7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $160.00 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. 2661330 2026-10-02: 217 OI2026-10-05: 220 OI2026-10-06: 221 OI2026-10-07: 221 OI2026-10-08: 221 OI2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 225 OI2026-10-16: 224 OI2026-10-21: 266 OI2026-10-23: 259 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, 2026Viewing259-7
Oct 21, 2026266+42
Oct 16, 2026224-1
Oct 15, 2026225+3
Oct 14, 20262220
Oct 13, 20262220
Oct 09, 2026222+1
Oct 08, 20262210
Oct 07, 20262210
Oct 06, 2026221+1
Oct 05, 2026220+3
Oct 02, 2026217No prior observation