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Contract OI history

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Mar 19, 2027 EXPIRATION

DKNG $22.50 Put

DKNG270319P00022500

Latest saved OI819Oct 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. 8194090 2026-10-09: 807 OI2026-10-13: 809 OI2026-10-14: 809 OI2026-10-15: 809 OI2026-10-16: 809 OI2026-10-21: 818 OI2026-10-23: 819 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, 2026Viewing819+1
Oct 21, 2026818+9
Oct 16, 20268090
Oct 15, 20268090
Oct 14, 20268090
Oct 13, 2026809+2
Oct 09, 2026807No prior observation