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Contract OI history

Back to BF.B

Dec 18, 2026 EXPIRATION

BF.B $22.50 Put

BFB261218P00022500

Latest saved OI543Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BF.B $22.50 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. 5642820 2026-10-02: 509 OI2026-10-05: 509 OI2026-10-06: 506 OI2026-10-07: 564 OI2026-10-08: 564 OI2026-10-09: 564 OI2026-10-13: 543 OI2026-10-14: 543 OI2026-10-15: 543 OI2026-10-16: 543 OI2026-10-21: 543 OI2026-10-23: 543 OI Oct 02, 2026Oct 23, 2026

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

BF.B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5430
Oct 21, 20265430
Oct 16, 20265430
Oct 15, 20265430
Oct 14, 20265430
Oct 13, 2026543-21
Oct 09, 20265640
Oct 08, 20265640
Oct 07, 2026564+58
Oct 06, 2026506-3
Oct 05, 20265090
Oct 02, 2026509No prior observation