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Contract OI history

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Dec 18, 2026 EXPIRATION

BHF $65.00 Call

BHF261218C00065000

Latest saved OI9,858Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BHF $65.00 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. 9,8584,9290 2026-10-09: 9,705 OI2026-10-13: 9,845 OI2026-10-14: 9,845 OI2026-10-15: 9,845 OI2026-10-16: 9,845 OI2026-10-21: 9,845 OI2026-10-23: 9,858 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, 2026Viewing9,858+13
Oct 21, 20269,8450
Oct 16, 20269,8450
Oct 15, 20269,8450
Oct 14, 20269,8450
Oct 13, 20269,845+140
Oct 09, 20269,705No prior observation