Shares of CRISPR Therapeutics AG (NASDAQ:CRSP – Get Free Report) fell 0% on Tuesday . The company traded as low as $54.55 and last traded at $55.22. 289,644 shares were traded during trading, a decline of 83% from the average session volume of 1,700,684 shares. The stock had previously closed at $55.24. Wall Street Analysts […]