Enphase Energy is trading at $31.71, down 4.11%, on September 24, 2026, as rising Treasury yields and renewed interest-rate concerns pressure residential solar and storage companies. - The decline extends the prior session’s 3.92% drop; higher financing costs can weaken rooftop-solar demand. - Broader risk-off sentiment is weighing on shares: the Nasdaq Composite is down 0.74% and the S&P 500 is down 0.37% during the session.