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Contract OI history

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Jan 15, 2027 EXPIRATION

BETR $20.00 Call

BETR270115C00020000

Latest saved OI107Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BETR $20.00 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. 119590 2026-10-08: 117 OI2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-16: 109 OI2026-10-21: 109 OI2026-10-23: 107 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, 2026Viewing107-2
Oct 21, 20261090
Oct 16, 2026109-10
Oct 14, 20261190
Oct 13, 20261190
Oct 09, 2026119+2
Oct 08, 2026117No prior observation