Tesla (TSLA 665.48, -31.21, -4.5%): Files for 3-for-1 stock split; RBC Capital Markets upgrades to Outperform from Sector Perform
Carnival Corp (CCL 10.58, -0.47, -4.3%): Wall Street Journal says cruise companies are lowering prices to fill boats with increase capacity limits for summer cruising
Choice Hotels (CHH 126.32, +6.01, +5.0%): to acquire Radisson Hotel Group for $675 million