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Contract OI history

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Oct 30, 2026 EXPIRATION

BTDR $11.00 Put

BTDR261030P00011000

Latest saved OI1,009Oct 23, 2026
Last change-1,132vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $11.00 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. 2,1921,0960 2026-10-09: 2,185 OI2026-10-13: 2,186 OI2026-10-14: 2,186 OI2026-10-15: 2,192 OI2026-10-16: 2,190 OI2026-10-21: 2,141 OI2026-10-23: 1,009 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, 2026Viewing1,009-1,132
Oct 21, 20262,141-49
Oct 16, 20262,190-2
Oct 15, 20262,192+6
Oct 14, 20262,1860
Oct 13, 20262,186+1
Oct 09, 20262,185No prior observation