NEW YORK ( TheStreet) -- Dollar Tree Stores (Nasdaq: DLTR) hit a new 52-week high Wednesday as it is currently trading at $53.92, above its previous 52-week high of $53.78 with 287,243 shares traded as of 10:06 a.m. ET. Average volume has been 1.7 million shares over the past 30 days. Dollar Tree Stores has a market cap of $11.92 billion and is part of the services sector and retail industry. Shares are up 31.3% year to date as of the close of trading on Tuesday. Dollar Tree, Inc. operates discount variety stores in the United States and Canada. Its stores offer merchandise at the fixed price of $1.00.