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Contract OI history

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Mar 19, 2027 EXPIRATION

BTDR $10.00 Put

BTDR270319P00010000

Latest saved OI2,227Oct 23, 2026
Last change+3vs 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. 2,2271,1130 2026-10-09: 2,217 OI2026-10-13: 2,217 OI2026-10-14: 2,217 OI2026-10-15: 2,222 OI2026-10-16: 2,223 OI2026-10-21: 2,224 OI2026-10-23: 2,227 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, 2026Viewing2,227+3
Oct 21, 20262,224+1
Oct 16, 20262,223+1
Oct 15, 20262,222+5
Oct 14, 20262,2170
Oct 13, 20262,2170
Oct 09, 20262,217No prior observation