eBay’s $360M Volume Ranks 303rd as Shares Dip 0.48% in Mixed Tech Market

On September 15, 2025, , , . stocks by trading activity. The e-commerce giant's performance came amid mixed market conditions for tech stocks, with broader indices showing muted movements. The session's volume level indicated moderate participation compared to its peers, though no immediate catalysts were identified to explain the downward trend.

Analysts noted that eBay's recent valuation has been influenced by evolving consumer behavior in digital marketplaces. While the company maintains a dominant position in its core segments, ongoing macroeconomic pressures and competitive dynamics in the e-commerce sector continue to weigh on investor sentiment. The stock's technical indicators suggest a consolidation phase, with key support levels under observation for potential reversal signals.

To execute this back-test accurately, . **Universe**: Define whether to include all U.S. common stocks on NYSE/NASDAQ/AMEX, or apply filters for ETFs, ADRs, penny stocks (<$1), or recent IPOs. 2. **Volume Ranking**: Specify if ranking is based on shares traded or dollar volume (shares × close price), and whether to use prior-day or same-day volume measured at close. 3. **Portfolio Mechanics**: Determine weighting (equal-weight vs. dollar-volume) and rebalancing rules (buy at close *t*, sell at next-day close *t+1*). Confirm transaction-cost assumptions for slippage or commission. 4. **Data Adjustments**: Address survivorship bias (include delisted names active during the period) and corporate actions (split/dividend-adjusted prices). With these parameters finalized, the back-test will generate statistics including CAGR, max drawdown, Sharpe ratio, turnover, and an interactive equity-curve analysis from January 3, 2022, to the present.