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Contract OI history

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Mar 19, 2027 EXPIRATION

BETR $12.50 Call

BETR270319C00012500

Latest saved OI3,275Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BETR $12.50 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. 3,2751,6370 2026-10-08: 13 OI2026-10-09: 13 OI2026-10-13: 13 OI2026-10-14: 13 OI2026-10-16: 13 OI2026-10-21: 3,249 OI2026-10-23: 3,275 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, 2026Viewing3,275+26
Oct 21, 20263,249+3,236
Oct 16, 2026130
Oct 14, 2026130
Oct 13, 2026130
Oct 09, 2026130
Oct 08, 202613No prior observation