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Contract OI history

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Dec 17, 2027 EXPIRATION

BMY $40.00 Put

BMY271217P00040000

Latest saved OI2,081Oct 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 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. 2,0811,0400 2026-10-02: 2,073 OI2026-10-05: 2,073 OI2026-10-06: 2,073 OI2026-10-07: 2,073 OI2026-10-08: 2,073 OI2026-10-09: 2,074 OI2026-10-13: 2,075 OI2026-10-14: 2,075 OI2026-10-15: 2,075 OI2026-10-16: 2,075 OI2026-10-21: 2,081 OI2026-10-23: 2,081 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, 2026Viewing2,0810
Oct 21, 20262,081+6
Oct 16, 20262,0750
Oct 15, 20262,0750
Oct 14, 20262,0750
Oct 13, 20262,075+1
Oct 09, 20262,074+1
Oct 08, 20262,0730
Oct 07, 20262,0730
Oct 06, 20262,0730
Oct 05, 20262,0730
Oct 02, 20262,073No prior observation