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Contract OI history

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Dec 18, 2026 EXPIRATION

BTDR $6.00 Put

BTDR261218P00006000

Latest saved OI13,134Oct 23, 2026
Last change-544vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $6.00 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. 14,3657,1820 2026-10-09: 14,363 OI2026-10-13: 14,365 OI2026-10-14: 14,365 OI2026-10-15: 12,517 OI2026-10-16: 13,563 OI2026-10-21: 13,678 OI2026-10-23: 13,134 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, 2026Viewing13,134-544
Oct 21, 202613,678+115
Oct 16, 202613,563+1,046
Oct 15, 202612,517-1,848
Oct 14, 202614,3650
Oct 13, 202614,365+2
Oct 09, 202614,363No prior observation