Stocks mixed as vaccine euphoria abates, tech selling continues
b'Stocks were mixed Tuesday as investors reined in an initial wave of optimism over a promising vaccine candidate. Tech shares remained under pressure, and the Nasdaq dipped further after Monday\\u2019s losses. News that a Pfizer (PFE) and BioNTech\\u2019s (BNTX) vaccine candidate was more than 90% effective in preventing COVID-19 in patients in its clinical trial helped fuel a market rally earlier on Monday.\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'