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Contract OI history

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Nov 20, 2026 EXPIRATION

BTDR $13.00 Call

BTDR261120C00013000

Latest saved OI1,056Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $13.00 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. 1,0575280 2026-10-09: 583 OI2026-10-13: 549 OI2026-10-14: 544 OI2026-10-15: 573 OI2026-10-16: 1,025 OI2026-10-21: 1,057 OI2026-10-23: 1,056 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, 2026Viewing1,056-1
Oct 21, 20261,057+32
Oct 16, 20261,025+452
Oct 15, 2026573+29
Oct 14, 2026544-5
Oct 13, 2026549-34
Oct 09, 2026583No prior observation