Tesla's 6.04% Surge Sparks $37.12 Billion Trading Volume, Tops Market Rankings

. 11, . The stock’s performance followed a series of strategic announcements and regulatory updates that reshaped investor sentiment.

The company confirmed plans to expand its Shanghai Gigafactory’s production capacity by 30% in Q4 2025, aiming to meet surging demand in China and Europe. Analysts noted the move could mitigate supply chain risks amid ongoing U.S.-China trade tensions. Additionally, Tesla’s battery division unveiled a new , .

A regulatory filing revealed a partnership with a European energy firm to integrate solar storage solutions into Tesla’s grid infrastructure. The collaboration, , has been positioned as a key growth driver beyond automotive sales. Meanwhile, the company’s AI division announced a pilot program for autonomous driving in select U.S. cities, though no specific timelines were provided.

Short-term volatility remains tied to macroeconomic factors. , which analysts said could bolster investor confidence in high-growth stocks like Tesla. However, . vehicle exports to Brazil, raising concerns about regional market exposure.

To run this back-test accurately, I need to clarify a couple of practical details: 1) Universe—Do you want the U.S.-listed equity universe (NYSE + NASDAQ + Amex) each day? Or would using the S&P 500 constituents be an acceptable proxy? 2) Portfolio construction—Equal-weight the 500 names chosen each day? Rebalance at that day’s close and exit at next day’s close? 3) Risk controls—Any stop-loss, take-profit, or max holding-day constraints beyond the 1-day exit rule? Once I have these details, I’ll generate the retrieval plan and run the back-test for 2022-01-01 through today.