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Contract OI history

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Oct 23, 2026 EXPIRATION

DKNG $21.00 Call

DKNG261023C00021000

Latest saved OI4,868Oct 23, 2026
Last change+340vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
DKNG $21.00 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. 4,8682,4340 2026-10-09: 1,175 OI2026-10-13: 1,364 OI2026-10-14: 1,364 OI2026-10-15: 1,395 OI2026-10-16: 2,430 OI2026-10-21: 4,528 OI2026-10-23: 4,868 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, 2026Viewing4,868+340
Oct 21, 20264,528+2,098
Oct 16, 20262,430+1,035
Oct 15, 20261,395+31
Oct 14, 20261,3640
Oct 13, 20261,364+189
Oct 09, 20261,175No prior observation