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Contract OI history

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May 21, 2027 EXPIRATION

DKNG $17.50 Put

DKNG270521P00017500

Latest saved OI2,313Oct 23, 2026
Last change+1,018vs 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. 2,3131,1560 2026-10-09: 1,120 OI2026-10-13: 1,302 OI2026-10-14: 1,302 OI2026-10-15: 1,302 OI2026-10-16: 1,302 OI2026-10-21: 1,295 OI2026-10-23: 2,313 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, 2026Viewing2,313+1,018
Oct 21, 20261,295-7
Oct 16, 20261,3020
Oct 15, 20261,3020
Oct 14, 20261,3020
Oct 13, 20261,302+182
Oct 09, 20261,120No prior observation