PainReform Surges 76.87% as $460M Trading Volume Rockets 1.5M% to Rank 203rd in Activity

PainReform (PRFX) surged 76.87% on August 19, 2025, with a trading volume of $460 million, marking a 1,492,344.58% increase from the prior day’s volume. The stock ranked 203rd in trading activity among listed companies, reflecting heightened short-term interest.

The company’s DeepSolar unit, which develops AI-driven solar analytics, joined NVIDIA’s Connect Program, granting access to advanced AI frameworks, development tools, and engineering support. This partnership aims to enhance DeepSolar Predict, a solar forecasting solution targeting a 50% improvement in weather prediction accuracy for photovoltaic systems. The technology is designed to reduce imbalance penalties, optimize revenue timing, and stabilize grid supply for solar asset owners.

DeepSolar’s existing platform has already demonstrated a 30% reduction in operational and maintenance costs. The integration with NVIDIA’s AI tools positions the unit to strengthen its role in intelligent solar asset management. Initial trials with photovoltaic developers and utility operators are underway, aligning with growing demand for performance-driven solutions in renewable energy. The collaboration also supports broader sustainability goals by improving the reliability of solar energy integration into the grid.

The strategy of buying the top 500 stocks by daily trading volume and holding them for one day from 2022 to now delivered moderate returns. The 1-day return was 1.98%, with a total return of 7.61% over the past year. While the strategy showed stability, the returns were modest, and the Sharpe ratio was low at 0.71, indicating modest risk-adjusted returns.