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Contract OI history

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Jun 17, 2027 EXPIRATION

SNDK $750.00 Put

SNDK270617P00750000

Latest saved OI423Oct 23, 2026
Last change+194vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $750.00 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. 4232110 2026-10-09: 200 OI2026-10-13: 225 OI2026-10-14: 225 OI2026-10-15: 225 OI2026-10-16: 226 OI2026-10-21: 229 OI2026-10-23: 423 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, 2026Viewing423+194
Oct 21, 2026229+3
Oct 16, 2026226+1
Oct 15, 20262250
Oct 14, 20262250
Oct 13, 2026225+25
Oct 09, 2026200No prior observation