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Contract OI history

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Mar 19, 2027 EXPIRATION

BHF $45.00 Put

BHF270319P00045000

Latest saved OI401Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BHF $45.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4012000 2026-10-09: 101 OI2026-10-13: 401 OI2026-10-14: 401 OI2026-10-15: 401 OI2026-10-16: 401 OI2026-10-21: 401 OI2026-10-23: 401 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, 2026Viewing4010
Oct 21, 20264010
Oct 16, 20264010
Oct 15, 20264010
Oct 14, 20264010
Oct 13, 2026401+300
Oct 09, 2026101No prior observation