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Contract OI history

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Oct 30, 2026 EXPIRATION

SNDK $800.00 Put

SNDK261030P00800000

Latest saved OI363Oct 23, 2026
Last change+306vs previous saved observation
Saved market days3Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
SNDK $800.00 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. 3631810 2026-10-16: 0 OI2026-10-21: 57 OI2026-10-23: 363 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, 2026Viewing363+306
Oct 21, 202657+57
Oct 16, 20260No prior observation