OITracker Cboe delayed data

Contract OI history

Back to DKNG

Mar 19, 2027 EXPIRATION

DKNG $17.50 Put

DKNG270319P00017500

Latest saved OI1,866Oct 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 $17.50 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. 1,8669330 2026-10-09: 1,450 OI2026-10-13: 1,472 OI2026-10-14: 1,472 OI2026-10-15: 1,472 OI2026-10-16: 1,473 OI2026-10-21: 1,865 OI2026-10-23: 1,866 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, 2026Viewing1,866+1
Oct 21, 20261,865+392
Oct 16, 20261,473+1
Oct 15, 20261,4720
Oct 14, 20261,4720
Oct 13, 20261,472+22
Oct 09, 20261,450No prior observation