Stocks on Monday gave back last week’s gains, with the Dow tumbling nearly 600 points, amid a historic drop in oil prices and fears that a decline in new coronavirus cases and a gradual reopening of the U.S. economy may not be enough to draw wary consumers back into stores and restaurants.

“They’re going to go back with caution,” says J.J. Kinahan, chief market strategist of TD Ameritrade. “Let’s not get ahead of ourselves.”

Meanwhile,