The S&P 500's new highs lack confirmation, while the bulk of this month's oil rally is due to dollar weakness and geopolitical tensions.
Both Priceline and Hotwire travel booking sites are easy to use and becoming more similar. Priceline seems to list more options and uses opaque pricing for both hotels and flights. Hotwire's opaque pricing is limited to hotels but is more transparent.
Shopify gave up some of its gains after Roth Capital downgraded the stock from Buy to Neutral, citing valuation concerns.