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Contract OI history

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Sep 17, 2027 EXPIRATION

DKNG $27.50 Call

DKNG270917C00027500

Latest saved OI4,234Oct 23, 2026
Last change+151vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DKNG $27.50 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. 4,2342,1170 2026-10-09: 3,845 OI2026-10-13: 3,845 OI2026-10-14: 3,845 OI2026-10-15: 3,845 OI2026-10-16: 3,843 OI2026-10-21: 4,083 OI2026-10-23: 4,234 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, 2026Viewing4,234+151
Oct 21, 20264,083+240
Oct 16, 20263,843-2
Oct 15, 20263,8450
Oct 14, 20263,8450
Oct 13, 20263,8450
Oct 09, 20263,845No prior observation