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Contract OI history

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Nov 13, 2026 EXPIRATION

BTDR $8.50 Call

BTDR261113C00008500

Latest saved OI839Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $8.50 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. 8394190 2026-10-09: 0 OI2026-10-13: 0 OI2026-10-14: 13 OI2026-10-15: 14 OI2026-10-16: 20 OI2026-10-21: 839 OI2026-10-23: 839 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, 2026Viewing8390
Oct 21, 2026839+819
Oct 16, 202620+6
Oct 15, 202614+1
Oct 14, 202613+13
Oct 13, 202600
Oct 09, 20260No prior observation