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Contract OI history

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Dec 18, 2026 EXPIRATION

BMY $50.00 Put

BMY261218P00050000

Latest saved OI21,292Oct 23, 2026
Last change-10,287vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMY $50.00 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. 31,57915,7890 2026-10-02: 27,790 OI2026-10-05: 27,828 OI2026-10-06: 30,418 OI2026-10-07: 31,341 OI2026-10-08: 31,341 OI2026-10-09: 31,502 OI2026-10-13: 31,537 OI2026-10-14: 31,537 OI2026-10-15: 31,546 OI2026-10-16: 31,541 OI2026-10-21: 31,579 OI2026-10-23: 21,292 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, 2026Viewing21,292-10,287
Oct 21, 202631,579+38
Oct 16, 202631,541-5
Oct 15, 202631,546+9
Oct 14, 202631,5370
Oct 13, 202631,537+35
Oct 09, 202631,502+161
Oct 08, 202631,3410
Oct 07, 202631,341+923
Oct 06, 202630,418+2,590
Oct 05, 202627,828+38
Oct 02, 202627,790No prior observation