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Contract OI history

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Nov 20, 2026 EXPIRATION

BTDR $10.00 Put

BTDR261120P00010000

Latest saved OI3,839Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $10.00 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. 3,8741,9370 2026-10-09: 3,832 OI2026-10-13: 3,862 OI2026-10-14: 3,865 OI2026-10-15: 3,874 OI2026-10-16: 3,849 OI2026-10-21: 3,852 OI2026-10-23: 3,839 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, 2026Viewing3,839-13
Oct 21, 20263,852+3
Oct 16, 20263,849-25
Oct 15, 20263,874+9
Oct 14, 20263,865+3
Oct 13, 20263,862+30
Oct 09, 20263,832No prior observation