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Contract OI history

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Sep 17, 2027 EXPIRATION

BTDR $5.00 Put

BTDR270917P00005000

Latest saved OI5,500Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $5.00 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 5,5002,7500 2026-10-13: 0 OI2026-10-14: 5,500 OI2026-10-15: 5,500 OI2026-10-16: 5,500 OI2026-10-21: 5,500 OI2026-10-23: 5,500 OI Oct 13, 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, 2026Viewing5,5000
Oct 21, 20265,5000
Oct 16, 20265,5000
Oct 15, 20265,5000
Oct 14, 20265,500+5,500
Oct 13, 20260No prior observation