Enterprise
Market Sell-Off: Nasdaq Tumbles on Valuation Fears
* Futures Plunge: U.S. stock futures for the Dow, S&P 500, and Nasdaq 100 all dropped significantly, with the tech-heavy Nasdaq leading the decline. * Valuation Jitters: The sell-off is driven by growing anxiety among investors and Wall Street CEOs that tech stock valuations have become dangerously "frothy&