XTO Energy (XTO, news, chart) is seeing a late day run higher accompanied by an uptick in call buying. Shares hit a low of $46.54, but recently made a move to $48.52. The stock is up $1.60 in the past hour or so. In the options market, trading is bullish as well. Recent trades include a multi market sweep of 5,000 September 50 calls hitting offerside for $1.35. A total of 6,600 have traded, with 88 percent trading on the offer.