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Contract OI history

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Oct 23, 2026 EXPIRATION

BTDR $12.00 Put

BTDR261023P00012000

Latest saved OI5Oct 23, 2026
Last change-40vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $12.00 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. 2701350 2026-10-09: 270 OI2026-10-13: 270 OI2026-10-14: 269 OI2026-10-15: 64 OI2026-10-16: 64 OI2026-10-21: 45 OI2026-10-23: 5 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, 2026Viewing5-40
Oct 21, 202645-19
Oct 16, 2026640
Oct 15, 202664-205
Oct 14, 2026269-1
Oct 13, 20262700
Oct 09, 2026270No prior observation