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Contract OI history

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Jan 21, 2028 EXPIRATION

BTDR $25.00 Call

BTDR280121C00025000

Latest saved OI1,352Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $25.00 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. 1,3986990 2026-10-09: 1,398 OI2026-10-13: 1,384 OI2026-10-14: 1,382 OI2026-10-15: 1,379 OI2026-10-16: 1,378 OI2026-10-21: 1,371 OI2026-10-23: 1,352 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, 2026Viewing1,352-19
Oct 21, 20261,371-7
Oct 16, 20261,378-1
Oct 15, 20261,379-3
Oct 14, 20261,382-2
Oct 13, 20261,384-14
Oct 09, 20261,398No prior observation