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Contract OI history

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Dec 18, 2026 EXPIRATION

BETR $12.50 Call

BETR261218C00012500

Latest saved OI468Oct 23, 2026
Last change-36vs 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. 5042520 2026-10-08: 367 OI2026-10-09: 367 OI2026-10-13: 367 OI2026-10-14: 367 OI2026-10-16: 442 OI2026-10-21: 504 OI2026-10-23: 468 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, 2026Viewing468-36
Oct 21, 2026504+62
Oct 16, 2026442+75
Oct 14, 20263670
Oct 13, 20263670
Oct 09, 20263670
Oct 08, 2026367No prior observation