According to the source, a publicly listed Dogecoin treasury company’s holdings surpassed 600 million DOGE, reported on Sep 16, 2025 via a public social media post. The source also reported that the company’s stock price initially rose and later declined following this disclosure, reported on Sep 16, 2025 via the same public social media post. This sequence indicates elevated intraday volatility around DOGE-related disclosures, as reflected in the public social media report dated Sep 16, 2025.