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Contract OI history

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Jan 21, 2028 EXPIRATION

BTDR $12.50 Call

BTDR280121C00012500

Latest saved OI916Oct 23, 2026
Last change-2vs 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. 9184590 2026-10-09: 832 OI2026-10-13: 835 OI2026-10-14: 839 OI2026-10-15: 842 OI2026-10-16: 842 OI2026-10-21: 918 OI2026-10-23: 916 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, 2026Viewing916-2
Oct 21, 2026918+76
Oct 16, 20268420
Oct 15, 2026842+3
Oct 14, 2026839+4
Oct 13, 2026835+3
Oct 09, 2026832No prior observation