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Contract OI history

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Jan 15, 2027 EXPIRATION

BTDR $12.50 Call

BTDR270115C00012500

Latest saved OI8,211Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $12.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8,9354,4670 2026-10-09: 6,726 OI2026-10-13: 8,924 OI2026-10-14: 8,935 OI2026-10-15: 8,663 OI2026-10-16: 8,655 OI2026-10-21: 8,192 OI2026-10-23: 8,211 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BTDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8,211+19
Oct 21, 20268,192-463
Oct 16, 20268,655-8
Oct 15, 20268,663-272
Oct 14, 20268,935+11
Oct 13, 20268,924+2,198
Oct 09, 20266,726No prior observation