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Contract OI history

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Mar 19, 2027 EXPIRATION

BTDR $5.00 Put

BTDR270319P00005000

Latest saved OI10,077Oct 23, 2026
Last change+3,979vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $5.00 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. 10,0775,0380 2026-10-09: 110 OI2026-10-13: 110 OI2026-10-14: 111 OI2026-10-15: 5,112 OI2026-10-16: 5,127 OI2026-10-21: 6,098 OI2026-10-23: 10,077 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, 2026Viewing10,077+3,979
Oct 21, 20266,098+971
Oct 16, 20265,127+15
Oct 15, 20265,112+5,001
Oct 14, 2026111+1
Oct 13, 20261100
Oct 09, 2026110No prior observation