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Contract OI history

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Nov 20, 2026 EXPIRATION

BETR $25.00 Call

BETR261120C00025000

Latest saved OI50Oct 23, 2026
Last change+42vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BETR $25.00 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. 50250 2026-10-08: 8 OI2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-16: 8 OI2026-10-21: 8 OI2026-10-23: 50 OI Oct 08, 2026Oct 23, 2026

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

BETR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing50+42
Oct 21, 202680
Oct 16, 202680
Oct 14, 202680
Oct 13, 202680
Oct 09, 202680
Oct 08, 20268No prior observation