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Contract OI history

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Jan 21, 2028 EXPIRATION

BMY $50.00 Put

BMY280121P00050000

Latest saved OI459Oct 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 $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. 4592290 2026-10-02: 435 OI2026-10-05: 435 OI2026-10-06: 445 OI2026-10-07: 445 OI2026-10-08: 445 OI2026-10-09: 455 OI2026-10-13: 457 OI2026-10-14: 457 OI2026-10-15: 454 OI2026-10-16: 454 OI2026-10-21: 459 OI2026-10-23: 459 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, 2026Viewing4590
Oct 21, 2026459+5
Oct 16, 20264540
Oct 15, 2026454-3
Oct 14, 20264570
Oct 13, 2026457+2
Oct 09, 2026455+10
Oct 08, 20264450
Oct 07, 20264450
Oct 06, 2026445+10
Oct 05, 20264350
Oct 02, 2026435No prior observation