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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $250.00 Put

IBM270115P00250000

Latest saved OI2,761Oct 23, 2026
Last change-160vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $250.00 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. 3,0271,5130 2026-10-02: 3,027 OI2026-10-05: 3,027 OI2026-10-06: 2,925 OI2026-10-07: 2,925 OI2026-10-08: 2,925 OI2026-10-09: 2,925 OI2026-10-13: 2,923 OI2026-10-14: 2,923 OI2026-10-15: 2,920 OI2026-10-16: 2,917 OI2026-10-21: 2,921 OI2026-10-23: 2,761 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, 2026Viewing2,761-160
Oct 21, 20262,921+4
Oct 16, 20262,917-3
Oct 15, 20262,920-3
Oct 14, 20262,9230
Oct 13, 20262,923-2
Oct 09, 20262,9250
Oct 08, 20262,9250
Oct 07, 20262,9250
Oct 06, 20262,925-102
Oct 05, 20263,0270
Oct 02, 20263,027No prior observation