IPO Roundup: 3 companies fall in their debut

NEW YORK (AP) — A trio of newly public companies had a rough first day on the stock market Friday, joining the broader market selloff. Shares of all three companies that had their initial public offering Friday fell.

Of the three, app maker Viggle dropped the most at 28 percent. The other two companies, which include a blood test developer and a stent maker, were down as much as 9 percent.