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$1.49 +0.14 (+10.37%) At close · Jul 29
Market Cap
$3.62M
Shares
2.43M

Options Chain

15-min delayed Underlying $1.49 · at close Jul 29, 2026 Options Calculator

No listed options were found for ZSTK.

Key facts CIK 1790169 CUSIP 98956L101 13F (30d) 2 filings 2 filers Visit website Investor relations