OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BTDR $15.00 Put

BTDR270115P00015000

Latest saved OI3,472Oct 23, 2026
Last change-241vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BTDR $15.00 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. 7,1853,5920 2026-10-09: 7,185 OI2026-10-13: 6,185 OI2026-10-14: 5,186 OI2026-10-15: 5,185 OI2026-10-16: 3,788 OI2026-10-21: 3,713 OI2026-10-23: 3,472 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, 2026Viewing3,472-241
Oct 21, 20263,713-75
Oct 16, 20263,788-1,397
Oct 15, 20265,185-1
Oct 14, 20265,186-999
Oct 13, 20266,185-1,000
Oct 09, 20267,185No prior observation