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Contract OI history

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Nov 20, 2026 EXPIRATION

BTDR $9.00 Put

BTDR261120P00009000

Latest saved OI4,132Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $9.00 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. 4,4222,2110 2026-10-09: 1,875 OI2026-10-13: 4,392 OI2026-10-14: 4,422 OI2026-10-15: 4,210 OI2026-10-16: 4,136 OI2026-10-21: 4,142 OI2026-10-23: 4,132 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, 2026Viewing4,132-10
Oct 21, 20264,142+6
Oct 16, 20264,136-74
Oct 15, 20264,210-212
Oct 14, 20264,422+30
Oct 13, 20264,392+2,517
Oct 09, 20261,875No prior observation