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Contract OI history

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Jan 21, 2028 EXPIRATION

DKNG $40.00 Call

DKNG280121C00040000

Latest saved OI4,320Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DKNG $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,3202,1600 2026-10-09: 4,294 OI2026-10-13: 4,293 OI2026-10-14: 4,293 OI2026-10-15: 4,297 OI2026-10-16: 4,298 OI2026-10-21: 4,311 OI2026-10-23: 4,320 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, 2026Viewing4,320+9
Oct 21, 20264,311+13
Oct 16, 20264,298+1
Oct 15, 20264,297+4
Oct 14, 20264,2930
Oct 13, 20264,293-1
Oct 09, 20264,294No prior observation