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Contract OI history

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Nov 20, 2026 EXPIRATION

SNDK $790.00 Put

SNDK261120P00790000

Latest saved OI247Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $790.00 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. 2471230 2026-10-09: 159 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-15: 155 OI2026-10-16: 155 OI2026-10-21: 229 OI2026-10-23: 247 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SNDK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing247+18
Oct 21, 2026229+74
Oct 16, 20261550
Oct 15, 20261550
Oct 14, 20261550
Oct 13, 2026155-4
Oct 09, 2026159No prior observation