Coupang's 66.54% Trading Volume Surge Hits $610M Secures 176th Market Liquidity Rank Amid Logistics Overhaul and South Korea Probe

On September 15, 2025, , . The surge followed a strategic shift in its logistics network, which prioritizes regional fulfillment centers over long-haul transportation. , .

Recent regulatory developments also influenced market sentiment. South Korea's Fair Trade Commission announced a probe into Coupang's exclusive supplier contracts, potentially triggering . While the company emphasized compliance in its investor briefings, the investigation adds uncertainty to its expansion plans in the domestic retail sector. Meanwhile, . healthcare provider, .

To make sure I set up the back-test exactly the way you have in mind, could you please confirm a few practical details? 1. Stock universe • Should I use all U.S. shares listed on NYSE + NASDAQ? • Or is there a specific exchange, index, or region you want to limit it to? 2. ? (i.e., , , ? 3. , ? . Once I have this information, I can pull the required data and run the back-test.