Dow futures rally more than 800 points after Gilead coronavirus drug reportedly shows effectiveness

“This is obviously good news. Of course, we’ve heard a few other pieces of good news like this recently and they didn’t pan-out as well as people had hoped,” said Matt Maley, chief market strategist at Miller Tabak, in an email. “The big question is whether it’s going to be enough to help the economy ‘re-open’ more quickly than people are thinking right now.”

“To me, the critical issue is employment,” Maley added. “If the economy can bounce back quickly enough to take the unemployment rate back into the low-single digits quickly, that’s going to be very bullish.”

Other studies have shown Remdesivir to be an effective treatment against the coronavirus. However, they have been smaller in scale.

“An effective treatment is a huge deal and would create a path to open the economy and resume normal ‘social activities’ way sooner than a vaccine,” said Tom Lee, head of research at Fundstrat Global Advisors. “A treatment is safer and more scalable because it is only given to people who need to be treated.”

Boeing shares also jumped about 7 percent after the airplane maker said it would resume production in the Seattle area as early as April 20.

Stocks tumbled from record highs in February into a bear market a month later as the spread of the coronavirus roiled market sentiment and the economic outlook.

More than 2 million cases have been confirmed worldwide, including over 650,000 in the US, according to Johns Hopkins University. Governments urged people to stay home, effectively shutting down the global economy.

However, the stock market has rallied since March 23 as new coronavirus cases in the US and globally showed signs of plateauing. President Donald Trump said Thursday that “our experts say the curve has flattened and the peak … is behind us.” He also issued guidelines to open up parts of the U.S.

Since late March, the S&P 500 has jumped more than 25 percent while the Dow has gained 26.6 percent in that time. Stocks also got a boost after the Federal Reserve cut rates to zero and stabilized credit markets while Congress passed a stimulus plan.

To be sure, the outbreak has already dealt a massive blow to the economy. In four weeks, about 22 million Americans have lost their jobs. Retail sales posted last month their biggest fall on record.

Some investors have also said that news of an effective treatment or vaccine would be needed for stocks to mount a sustainable comeback.

“If it is effective in keeping someone from contracting the virus or, more likely, simply reduces its severity, that would be a game changer and