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Contract OI history

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Jan 15, 2027 EXPIRATION

BTDR $20.00 Call

BTDR270115C00020000

Latest saved OI3,427Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $20.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,4561,7280 2026-10-09: 3,301 OI2026-10-13: 3,455 OI2026-10-14: 3,455 OI2026-10-15: 3,455 OI2026-10-16: 3,456 OI2026-10-21: 3,410 OI2026-10-23: 3,427 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, 2026Viewing3,427+17
Oct 21, 20263,410-46
Oct 16, 20263,456+1
Oct 15, 20263,4550
Oct 14, 20263,4550
Oct 13, 20263,455+154
Oct 09, 20263,301No prior observation