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Contract OI history

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Mar 19, 2027 EXPIRATION

DKNG $37.50 Put

DKNG270319P00037500

Latest saved OI199Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DKNG $37.50 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. 2001000 2026-10-09: 200 OI2026-10-13: 200 OI2026-10-14: 200 OI2026-10-15: 200 OI2026-10-16: 200 OI2026-10-21: 199 OI2026-10-23: 199 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, 2026Viewing1990
Oct 21, 2026199-1
Oct 16, 20262000
Oct 15, 20262000
Oct 14, 20262000
Oct 13, 20262000
Oct 09, 2026200No prior observation