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Contract OI history

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Jan 21, 2028 EXPIRATION

DKNG $22.50 Put

DKNG280121P00022500

Latest saved OI721Oct 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
DKNG $22.50 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. 7353670 2026-10-09: 735 OI2026-10-13: 734 OI2026-10-14: 734 OI2026-10-15: 722 OI2026-10-16: 722 OI2026-10-21: 722 OI2026-10-23: 721 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

DKNG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing721-1
Oct 21, 20267220
Oct 16, 20267220
Oct 15, 2026722-12
Oct 14, 20267340
Oct 13, 2026734-1
Oct 09, 2026735No prior observation