Many stock prices you see are old. There’s been a whole legal battle behind that.

<p>There&#8217;s been a duel among brokers, exchanges, and the SEC over fees associated with up-to-the-second stock market data streams. The SEC tried to do something about the control exchanges have over those streams, but an appeals court struck down the agency&#8217;s proposed rule change. We dive into the world of socially responsible investing with Amy Domini, founder and chair of Domini Impact Investments.</p>