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Contract OI history

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Apr 16, 2027 EXPIRATION

GBFH $22.50 Call

GBFH270416C00022500

Latest saved OI81Oct 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 $22.50 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. 81400 2026-10-08: 80 OI2026-10-09: 80 OI2026-10-13: 80 OI2026-10-14: 80 OI2026-10-16: 81 OI2026-10-20: 81 OI2026-10-23: 81 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, 2026Viewing810
Oct 20, 2026810
Oct 16, 202681+1
Oct 14, 2026800
Oct 13, 2026800
Oct 09, 2026800
Oct 08, 202680No prior observation