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Contract OI history

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Dec 18, 2026 EXPIRATION

BETR $15.00 Call

BETR261218C00015000

Latest saved OI223Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BETR $15.00 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. 2691340 2026-10-08: 195 OI2026-10-09: 215 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-16: 269 OI2026-10-21: 226 OI2026-10-23: 223 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, 2026Viewing223-3
Oct 21, 2026226-43
Oct 16, 2026269+54
Oct 14, 20262150
Oct 13, 20262150
Oct 09, 2026215+20
Oct 08, 2026195No prior observation