11.   But changing environmental regulations and competing technologies could make the diesel plant a risky investment in a volatile market.

12.   But for millions of young Americans, their first introduction to volatile markets has been Pokemon trading cards.

13.   But in a volatile market where rules are not yet set, most are likely to disappear within five years, he said.

14.   But it has put off its plans because of volatile Asian markets and the need to streamline its baffling amalgam of dozens of holding companies and joint ventures.

15.   But others, including Taylor, are not fans of that sort of strategy, particularly in highly volatile markets.

16.   But on Thursday and Friday stocks tumbled and interest rates soared, providing a painful reminder of just how volatile financial markets were this summer.

17.   But they will also take risks, like investing in unproven small companies or volatile foreign markets, more typical of its archrival, Fidelity Investments.

18.   But trading volume was low on Monday, something of an oddity in a recently volatile market during a week that includes a trading holiday on Friday.

19.   Companies also reported that more investors were socking cash away in money funds this month, which is perceived as a safe harbor in volatile markets.

20.   Companies also reported that more investors were socking cash away in money market funds last month, which is perceived as a safe harbor in volatile markets.