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Contract OI history

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Nov 13, 2026 EXPIRATION

BTDR $8.00 Put

BTDR261113P00008000

Latest saved OI186Oct 23, 2026
Last change+26vs 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. 186930 2026-10-09: 2 OI2026-10-13: 3 OI2026-10-14: 12 OI2026-10-15: 12 OI2026-10-16: 13 OI2026-10-21: 160 OI2026-10-23: 186 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, 2026Viewing186+26
Oct 21, 2026160+147
Oct 16, 202613+1
Oct 15, 2026120
Oct 14, 202612+9
Oct 13, 20263+1
Oct 09, 20262No prior observation