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Contract OI history

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Jan 15, 2027 EXPIRATION

GBFH $40.00 Call

GBFH270115C00040000

Latest saved OI471Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GBFH $40.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4712350 2026-10-08: 471 OI2026-10-09: 471 OI2026-10-13: 471 OI2026-10-14: 471 OI2026-10-16: 471 OI2026-10-20: 471 OI2026-10-23: 471 OI Oct 08, 2026Oct 23, 2026

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

GBFH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4710
Oct 20, 20264710
Oct 16, 20264710
Oct 14, 20264710
Oct 13, 20264710
Oct 09, 20264710
Oct 08, 2026471No prior observation