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Contract OI history

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Nov 20, 2026 EXPIRATION

BTDR $11.00 Put

BTDR261120P00011000

Latest saved OI1,265Oct 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 $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. 1,2756370 2026-10-09: 1,234 OI2026-10-13: 1,252 OI2026-10-14: 1,254 OI2026-10-15: 1,255 OI2026-10-16: 1,255 OI2026-10-21: 1,275 OI2026-10-23: 1,265 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, 2026Viewing1,265-10
Oct 21, 20261,275+20
Oct 16, 20261,2550
Oct 15, 20261,255+1
Oct 14, 20261,254+2
Oct 13, 20261,252+18
Oct 09, 20261,234No prior observation