After privileged medical reports were posted on the Web, investors traded the biotech stocks that were mentionedGENENTECHPOSTED: APR. 11 REACTION: APR. 11 -12%MILLENNIUMPOSTED: APR. 11 REACTION: APR. 12 +6.3%CELL THERAPEUTICSPOSTED: APR. 15 REACTION: APR. 17 -11%
Data: Bloomberg Financial Markets