Alto Ingredients shares surge 10.92% intraday after Q3 earnings and revenue exceed estimates, driven by upgraded Strong Buy rating.

Alto Ingredients, Inc. (ALTO) surged 10.92% intraday after reporting third-quarter 2025 results that exceeded expectations, including a return to profitability despite lower sales. The company highlighted strategic operational improvements and strong market demand for its products, as noted in its earnings call. Additionally, Zacks upgraded the stock to a "Strong Buy" rating, reinforcing investor confidence. Recent news of insider purchases totaling $6.45 million further signaled support for the stock’s value proposition. While a director departure in late October introduced short-term uncertainty, the recent earnings beat and positive analyst sentiment overshadowed prior concerns, driving the sharp intraday rally.