Riot Platforms Surges 1.53% on $630M Volume, Climbs to 149th in Market Activity Amid Bitcoin Mining Momentum

, 2025, , ranking 149th in market activity for the day. The stock’s performance drew attention amid a broader market consolidation phase, as investors assessed technical indicators and sector-specific catalysts.

Analysts noted that the move reflected short-term momentum from tied to Bitcoin mining operations, though macroeconomic factors remained neutral. The price action aligned with key support levels identified in recent technical analyses, .

To set up an accurate, executable back-test I first need to pin down a few practical details that aren’t explicitly stated. Could you please confirm (or amend) the following points? Market universe: Should I rank all U.S. common stocks (NYSE + NASDAQ + Amex) by share-volume each day, or a specific subset (e.g., only S&P 500 constituents)? Trade execution prices: Entry: next day’s open? Exit: same day’s close (i.e., one trading-day holding period)? Position sizing: Equal-weight across the 500 names each day? Assume full investment each day (i.e., 100% of capital redeployed daily), with no transaction costs/slippage unless you specify otherwise. Once these points are clear I’ll generate the data-retrieval plan and run the back-test.