ProShares K 1 Free Crude Oil Strategy ETF (BATS:OILK – Get Free Report)’s share price dropped 0.5% during mid-day trading on Tuesday . The stock traded as low as $45.25 and last traded at $45.27. Approximately 29,149 shares traded hands during trading, The stock had previously closed at $45.48. ProShares K 1 Free Crude Oil […]