Charles Schwab's Rachel Dashiell highlights rising market breadth, with the S&P 500 (SPX) equal weight index and NYSE advance-decline line hitting new highs despite pressure on the broader index. She points to rotation into healthcare, financials and industrials, while flagging a potential double bottom in Capital One (COF) and a bullish breakout setup in Merck (MRK) supported by Keytruda news.