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Contract OI history

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Mar 19, 2027 EXPIRATION

BTDR $8.00 Call

BTDR270319C00008000

Latest saved OI5,919Oct 23, 2026
Last change+53vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $8.00 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. 5,9192,9590 2026-10-09: 456 OI2026-10-13: 545 OI2026-10-14: 545 OI2026-10-15: 541 OI2026-10-16: 4,332 OI2026-10-21: 5,866 OI2026-10-23: 5,919 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, 2026Viewing5,919+53
Oct 21, 20265,866+1,534
Oct 16, 20264,332+3,791
Oct 15, 2026541-4
Oct 14, 20265450
Oct 13, 2026545+89
Oct 09, 2026456No prior observation