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Contract OI history

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Dec 18, 2026 EXPIRATION

BMY $55.00 Call

BMY261218C00055000

Latest saved OI1,838Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BMY $55.00 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. 1,8439210 2026-10-02: 1,837 OI2026-10-05: 1,832 OI2026-10-06: 1,832 OI2026-10-07: 1,830 OI2026-10-08: 1,830 OI2026-10-09: 1,830 OI2026-10-13: 1,843 OI2026-10-14: 1,843 OI2026-10-15: 1,841 OI2026-10-16: 1,840 OI2026-10-21: 1,839 OI2026-10-23: 1,838 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, 2026Viewing1,838-1
Oct 21, 20261,839-1
Oct 16, 20261,840-1
Oct 15, 20261,841-2
Oct 14, 20261,8430
Oct 13, 20261,843+13
Oct 09, 20261,8300
Oct 08, 20261,8300
Oct 07, 20261,830-2
Oct 06, 20261,8320
Oct 05, 20261,832-5
Oct 02, 20261,837No prior observation