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Contract OI history

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Oct 23, 2026 EXPIRATION

DKNG $20.50 Put

DKNG261023P00020500

Latest saved OI414Oct 23, 2026
Last change+185vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DKNG $20.50 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. 4142070 2026-10-09: 100 OI2026-10-13: 99 OI2026-10-14: 99 OI2026-10-15: 113 OI2026-10-16: 116 OI2026-10-21: 229 OI2026-10-23: 414 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, 2026Viewing414+185
Oct 21, 2026229+113
Oct 16, 2026116+3
Oct 15, 2026113+14
Oct 14, 2026990
Oct 13, 202699-1
Oct 09, 2026100No prior observation