🟢 Simply Good Foods is trading 44% up in after-hours trading with no confirmed catalyst

Simply Good Foods is trading 44% higher at $14.41 after-hours; no verified catalyst has been identified.

• It closed at $10.01 on September 22, 2026; Nasdaq rose 0.62%.
• Legal notices that day concerned an existing securities lawsuit and alleged OWYN-related disclosure issues, which do not clearly explain the gain.
• The quote may be illiquid or unconfirmed; volume and reliable price-confirmation data were unavailable. Recheck filings or announcements before the September 23 session.