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Contract OI history

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Mar 19, 2027 EXPIRATION

BTDR $9.00 Call

BTDR270319C00009000

Latest saved OI849Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $9.00 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. 8504250 2026-10-09: 767 OI2026-10-13: 767 OI2026-10-14: 815 OI2026-10-15: 824 OI2026-10-16: 850 OI2026-10-21: 843 OI2026-10-23: 849 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, 2026Viewing849+6
Oct 21, 2026843-7
Oct 16, 2026850+26
Oct 15, 2026824+9
Oct 14, 2026815+48
Oct 13, 20267670
Oct 09, 2026767No prior observation