STOCKS ON THE MOVE

▼ Novavax, down 1 cent to $102.90 Data encouraging from potential virus vaccine.

▲ PVH Corp., up $1.94 to $61.45 The owner of Calvin Klein and Tommy Hilfiger brands reported surprisingly good Q2 earnings.

▲ Five Below, up $10.05 to $127.13 The discount retailer handily beat forecasts.

▼ Ciena Corp., down $14.61 to $45.46 The network and communications company said a slowdown in orders will hurt revenue.

▼ Smartsheet, Inc., down $9.38 to $50.26 The cloud-based work-management platform gave investors a disappointing forecast.

▼ Ambarella, down $5.81 to $50.09 The chipmaker gave investors a weak forecast.

▲ Carnival Corp., up 87 cents to $17.58 The cruise line’s Costa Cruises will resume sailing on Sept. 6 and its Aida Cruises on Nov. 1.

▼ Nvidia Corp., down $53.24 to $520.62 China will ramp up support for its semiconductor industry, according to Bloomberg.