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Contract OI history

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Dec 18, 2026 EXPIRATION

BTDR $10.00 Put

BTDR261218P00010000

Latest saved OI4,731Oct 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 $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,7342,3670 2026-10-09: 4,662 OI2026-10-13: 4,723 OI2026-10-14: 4,723 OI2026-10-15: 4,734 OI2026-10-16: 4,733 OI2026-10-21: 4,731 OI2026-10-23: 4,731 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, 2026Viewing4,7310
Oct 21, 20264,731-2
Oct 16, 20264,733-1
Oct 15, 20264,734+11
Oct 14, 20264,7230
Oct 13, 20264,723+61
Oct 09, 20264,662No prior observation