We're nearly at the midway point of the year, and the S&P 500 is essentially flat through June 17, up just 1.7%. The broad market index nearly entered a bear market in April, following the announcement of the "Liberation Day' tariffs, but has rallied back since then to recoup those losses.However, not every stock on the index has been a winner. In fact, one popular footwear stock is down nearly 50% for the year through June 17.That's Deckers Outdoor (DECK -1.66%), the maker of Hoka running shoes and Ugg boo ...