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On September 19, 2025, , , . The stock's muted performance came amid a broader market consolidation phase, with investors parsing mixed signals from the company's recent operational updates.
Recent disclosures highlighted Baidu's strategic pivot toward and cloud services, with management emphasizing long-term R&D investments in and generative AI platforms. , . .
Market participants also tracked evolving regulatory dynamics in China's tech sector, where recent policy adjustments have created a more neutral operating environment for large internet firms. , though investors remained wary of potential sector-wide liquidity constraints.
I can certainly help design and evaluate this kind of high-turnover, multi-stock
, but I’ll need a bit more detail before we proceed: 1. definition • Which exchange(s) or broad universe should the “top-500-by-volume” be drawn from each day? 2. Weighting & transaction model • Do you want the 500 stocks equally weighted each day? • Should we assume frictionless trading? 3. Practicality in our back-testing engine • The typical way to back-test a cross-sectional portfolio is to build a synthetic index of that portfolio’s daily returns. If that approach works for you, please confirm: • Universe • Weighting • Whether to ignore transaction costs • Any daily price point to trade. Once I have this, I’ll lay out the detailed data-retrieval plan and run the back-test.Hunt down the stocks with explosive trading volume.

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