Pre-Market Trading Cigna Group (CI) surged 13.4% in pre-market trading. Snap Inc. (SNAP) experienced a 5.0% increase. Other notable pre-market gains include:…
CRISPR Therapeutics AG (Nasdaq: CRSP) and Vertex Pharmaceuticals Inc. (Nasdaq: VRTX) have announced that they have received U.S. regulatory approval for a…