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Contract OI history

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Jan 21, 2028 EXPIRATION

BMY $40.00 Call

BMY280121C00040000

Latest saved OI379Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMY $40.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3791890 2026-10-02: 371 OI2026-10-05: 374 OI2026-10-06: 374 OI2026-10-07: 374 OI2026-10-08: 374 OI2026-10-09: 374 OI2026-10-13: 374 OI2026-10-14: 374 OI2026-10-15: 374 OI2026-10-16: 374 OI2026-10-21: 379 OI2026-10-23: 379 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BMY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3790
Oct 21, 2026379+5
Oct 16, 20263740
Oct 15, 20263740
Oct 14, 20263740
Oct 13, 20263740
Oct 09, 20263740
Oct 08, 20263740
Oct 07, 20263740
Oct 06, 20263740
Oct 05, 2026374+3
Oct 02, 2026371No prior observation