ProShares UltraShort Yen (NYSEARCA:YCS – Get Free Report) shot up 0.2% during trading on Friday . The company traded as high as $73.19 and last traded at $72.70. 11,800 shares traded hands during mid-day trading, an increase of 24% from the average session volume of 9,500 shares. The stock had previously closed at $72.52. ProShares […]