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Contract OI history

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Jan 15, 2027 EXPIRATION

BTDR $10.00 Put

BTDR270115P00010000

Latest saved OI3,981Oct 23, 2026
Last change+5vs 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. 4,1122,0560 2026-10-09: 4,108 OI2026-10-13: 4,109 OI2026-10-14: 4,112 OI2026-10-15: 4,093 OI2026-10-16: 4,093 OI2026-10-21: 3,976 OI2026-10-23: 3,981 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, 2026Viewing3,981+5
Oct 21, 20263,976-117
Oct 16, 20264,0930
Oct 15, 20264,093-19
Oct 14, 20264,112+3
Oct 13, 20264,109+1
Oct 09, 20264,108No prior observation