D Soars 3.6% on Quantum Computing Momentum as $730M in Trading Volume Ranks 138th

On September 16, 2025, , ranking 138th among listed stocks for the day. , outperforming broader market trends. Key drivers included recent developments in the quantum computing sector, which saw renewed institutional interest following a technical analysis report highlighting long-term growth potential in hardware innovation.

Analysts noted that D’s performance aligned with sector-specific momentum, as investors positioned for regulatory updates expected in late Q3. A key report emphasized the company’s , particularly its upcoming scheduled for October 2025. This has positioned D as a focal point for capital inflows prioritizing high-growth tech niches, with short-term volatility attributed to order flow concentration in algorithmic trading strategies.

To run this back-test I need to make sure we define a few practical details first: 1. Market universe • Are we talking about U.S. listed common stocks only, or a different market/universe? 2. Weighting and execution price • Should the 500 names be held in equal-weight (i.e., , then liquidated at the next day’s close? 3. Data limitations • Our current back-test engine executes on one instrument at a time. For a cross-sectional “500-stock basket” we can (a) approximate the strategy by constructing an equal-weighted daily basket return series and test that, or (b) narrow the request to a single ETF or index proxy. Once these points are clarified I can set up the retrieval plan and run the back-test for 2022-01-01 through today.