ISPC Surges 159% on $220M Trading Volume Spike to Rank 477th in Market Activity

, 2025, . The sharp rally followed a broader trend of high-volume momentum stocks dominating trading sessions, .

The stock’s performance aligned with a surge in speculative trading activity, with ISPC joining a list of top gainers including biotech and tech sector names. While no specific catalysts were disclosed in the provided data, the volume-driven rally suggests strong retail investor participation. .

To evaluate the viability of a high-volume screening strategy, a back-test would require defining key parameters: universe scope (e.g., all U.S. stocks or S&P 500 constituents), entry/exit timing (close-to-close or open-to-open), portfolio weighting (equal-weighted daily rebalancing), and . Performance metrics would include , volatility, , maximum drawdown, and turnover. The process involves retrieving historical data for the full universe from January 1, 2022, to generate a ranked list of top-500 volume tickers each day for back-testing.