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Contract OI history

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Nov 20, 2026 EXPIRATION

BETR $12.50 Call

BETR261120C00012500

Latest saved OI434Oct 23, 2026
Last change-95vs 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. 5292640 2026-10-08: 486 OI2026-10-09: 488 OI2026-10-13: 501 OI2026-10-14: 502 OI2026-10-16: 503 OI2026-10-21: 529 OI2026-10-23: 434 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, 2026Viewing434-95
Oct 21, 2026529+26
Oct 16, 2026503+1
Oct 14, 2026502+1
Oct 13, 2026501+13
Oct 09, 2026488+2
Oct 08, 2026486No prior observation