Momentum stocks stay under pressure
(These are the market notes on today’s action by Mike Santoli, CNBC’s Senior Markets Commentator. See today’s video update from Mike above.) Another flurry of treacherous rotation roiled the tape, though by the closing hour the swirling currents were showing signs of slowing. The highest-momentum, most-expensive, most-crowded stocks — the sort that drove the Nasdaq-100…