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Contract OI history

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Oct 23, 2026 EXPIRATION

BTDR $8.00 Put

BTDR261023P00008000

Latest saved OI612Oct 23, 2026
Last change-107vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $8.00 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. 7193590 2026-10-09: 7 OI2026-10-13: 7 OI2026-10-14: 451 OI2026-10-15: 531 OI2026-10-16: 532 OI2026-10-21: 719 OI2026-10-23: 612 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, 2026Viewing612-107
Oct 21, 2026719+187
Oct 16, 2026532+1
Oct 15, 2026531+80
Oct 14, 2026451+444
Oct 13, 202670
Oct 09, 20267No prior observation