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Contract OI history

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Dec 18, 2026 EXPIRATION

BTDR $9.00 Call

BTDR261218C00009000

Latest saved OI1,693Oct 23, 2026
Last change-10vs 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. 1,7038510 2026-10-09: 1,310 OI2026-10-13: 1,310 OI2026-10-14: 1,313 OI2026-10-15: 1,386 OI2026-10-16: 1,541 OI2026-10-21: 1,703 OI2026-10-23: 1,693 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, 2026Viewing1,693-10
Oct 21, 20261,703+162
Oct 16, 20261,541+155
Oct 15, 20261,386+73
Oct 14, 20261,313+3
Oct 13, 20261,3100
Oct 09, 20261,310No prior observation