care sector, shares of Connetics Corp. fell 24.2 percent to $15.75 on Nasdaq after the company said the U.S. Food and Drug Administration signaled it would not approve the company's experimental acne treatment, forcing it to cut 2005 profit and revenue targets. In earnings news, Warner Music Group Corp. posted a narrower loss in its first quarter as a publicly traded company. Its shares eased 16 cents to $16.79 on NYSE.
