ASTS' $840M Trading Volume Surges to 215th Rank Amid Satellite Sector Rally

On September 19, 2025, , , ranking it 215th in daily trading volume. , reflecting heightened investor activity amid broader market volatility.

The surge in trading value suggests a shift in market sentiment toward the , driven by recent regulatory developments and infrastructure announcements. Analysts note that ASTS’s performance aligns with sector-specific catalysts, though broader remain a drag on overall market confidence.

To build a clean, reproducible back-test for you, I need to pin down a few implementation details that aren’t fully specified yet: Universe—Should we look at (a) all common stocks listed on NYSE/Nasdaq/Arca/AMEX, (b) only S&P 500 constituents, or (c) something else? Weighting method—Equal-weight each of the 500 names every day (default), or weight by traded value / market-cap? Execution price—Buy at today’s close and sell at tomorrow’s close (default), or some other convention (e.g., open-to-close)? Frictional costs—Ignore transaction costs (default), or include an assumed commission/slippage? Let me know your preferences (or just confirm the defaults above) and I’ll start the data gathering and back-test run immediately.