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Contract OI history

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Dec 18, 2026 EXPIRATION

BHF $50.00 Call

BHF261218C00050000

Latest saved OI382Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BHF $50.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3821910 2026-10-09: 232 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 232 OI2026-10-16: 232 OI2026-10-21: 368 OI2026-10-23: 382 OI Oct 09, 2026Oct 23, 2026

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

BHF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing382+14
Oct 21, 2026368+136
Oct 16, 20262320
Oct 15, 20262320
Oct 14, 20262320
Oct 13, 20262320
Oct 09, 2026232No prior observation