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Contract OI history

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Nov 13, 2026 EXPIRATION

SNDK $670.00 Put

SNDK261113P00670000

Latest saved OI23Oct 23, 2026
Last change+23vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $670.00 put open interest history 3 saved observations from 2026-10-16 to 2026-10-23. Exact values and changes are listed in the table below. 23110 2026-10-16: 0 OI2026-10-21: 0 OI2026-10-23: 23 OI Oct 16, 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, 2026Viewing23+23
Oct 21, 202600
Oct 16, 20260No prior observation