Today marked the debut of Tesla Motors on the stock market, and the electric car company did rather well. Lots and lots of other companies suffered losses, however, and the ones we tend to cover at WebProNews were hit especially hard. Here are a few numbers for a frame of reference: at the end of the trading day, the Dow was down 2.65 percent, the S&P 500 was down 3.10 percent, and the Nasdaq was down 3.85 percent. Now, Google did outperform the Nasdaq by only sliding 3.