OITracker Cboe delayed data

Contract OI history

Back to DKNG

Dec 18, 2026 EXPIRATION

DKNG $40.00 Put

DKNG261218P00040000

Latest saved OI8Oct 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 $40.00 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. 5422710 2026-10-09: 542 OI2026-10-13: 538 OI2026-10-14: 538 OI2026-10-15: 538 OI2026-10-16: 538 OI2026-10-21: 8 OI2026-10-23: 8 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, 2026Viewing80
Oct 21, 20268-530
Oct 16, 20265380
Oct 15, 20265380
Oct 14, 20265380
Oct 13, 2026538-4
Oct 09, 2026542No prior observation