Shares of Spruce Power Holding Corporation (SPRU) have surged 73% since the company announced its third-quarter 2025 results, sharply outperforming the S&P 500 index’s 1.6% decline over the same period. Over the past month, the stock has gained 79% compared with the S&P 500’s modest 0.2% increase, reflecting strong investor optimism surrounding the company’s recent performance and outlook.Spruce Power incurred a third-quarter 2025 net loss of 5 cents per share, narrower than a loss of $2.88 per share record ...