Lyft strikes yet another low as rival Uber sputters in its second day of trading (LYFT, UBER)

Laura Buckman/Reuters Lyft hit a new low Monday after shares of rival Uber had an underwhelming stock-market debut on Friday. Lyft’s stock is down nearly 34% since its initial public offering in late March as investors grapple with the company’s uncertain path to profitability and the threat Uber poses.  Watch Lyft trade live. Lyft on…