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Contract OI history

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Oct 30, 2026 EXPIRATION

BTDR $10.00 Put

BTDR261030P00010000

Latest saved OI249Oct 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 $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2551270 2026-10-09: 255 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 253 OI2026-10-16: 250 OI2026-10-21: 250 OI2026-10-23: 249 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, 2026Viewing249-1
Oct 21, 20262500
Oct 16, 2026250-3
Oct 15, 2026253+1
Oct 14, 20262520
Oct 13, 2026252-3
Oct 09, 2026255No prior observation