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Stocks jumped Tuesday after a turbulent trading session, just one day after all three major U.S. indexes tumbled over 7% on the back of coronavirus fears and an oil price war.

Tenet Healthcare (THC) closed the most recent trading day at $21.60, moving -1.44% from the previous trading session. This move lagged the S&P 500's daily gain of 4.94%. Elsewhere, the Dow gained 4.89%, while the tech-heavy Nasdaq added 4.95%.

AGNC Investment (AGNC) closed at $15.41 in the latest trading session, marking a -1.15% move from the prior day. This change lagged the S&P 500's 4.94% gain on the day. At the same time, the Dow added 4.89%, and the tech-heavy Nasdaq gained 4.95%.

In the latest trading session, Boeing (BA) closed at $231.01, marking a +1.69% move from the previous day. This move lagged the S&P 500's daily gain of 4.94%. Elsewhere, the Dow gained 4.89%, while the tech-heavy Nasdaq added 4.95%.

Turtle Beach (HEAR) came out with quarterly earnings of $0.83 per share, beating the Zacks Consensus Estimate of $0.74 per share. This compares to earnings of $1.33 per share a year ago. These figures are adjusted for non-recurring items.

Protagonist Therapeutics (PTGX) came out with a quarterly loss of $0.63 per share versus the Zacks Consensus Estimate of a loss of $0.64. This compares to loss of $0.57 per share a year ago. These figures are adjusted for non-recurring items.

Clean Energy Fuels (CLNE) came out with quarterly earnings of $0.21 per share, missing the Zacks Consensus Estimate of $0.23 per share. This compares to loss of $0.01 per share a year ago. These figures are adjusted for non-recurring items.

PetIQ (PETQ) reported break-even quarterly earnings per share versus the Zacks Consensus Estimate of $0.08. This compares to earnings of $0.06 per share a year ago. These figures are adjusted for non-recurring items.

ViiV Healthcare, the joint venture set up a few years ago by Pfizer (NYSE: PFE), GlaxoSmithKline (NYSE: GSK), and the Japanese drugmaker Shionogi, is moving toward having an HIV treatment that can be dosed monthly -- or even less frequently.

After a disastrous Monday, the Dow turned in an over 1,000-point rally today, as Wall Street recouped some of the historical losses suffered in the previous session. It was an incredibly volatile session, with the blue-chip index trading as much as 160 points lower at its ses

Image source: The Motley Fool.

Image source: The Motley Fool.

What happened After a historic crash came the bounceback.

What happened Oil prices are snapping back today following yesterday's historic sell-off. Crude closed more than 10% higher on the day, fueled in part by a rash of spending cuts across the oil sector. 

What happened  Shares of cruise operator Carnival (NYSE: CCL) jumped as much as 11.2% in trading Tuesday after President Trump vowed to help the industry. Shares actually hit a 52-week low near midday as well, but at 2:55 p.m. EDT, they were still up 7.2% for the day. 

What happened Shares of Palo Alto Networks (NYSE: PANW) fell 21.4% in February 2020, according to data from S&P Global Market Intelligence. The network security specialist's stock was tracking right alongside the broader market all month long until a mixed second-quarter ear

After a Walmart (NYSE: WMT) employee in Kentucky tested positive for the coronavirus, the retail giant implemented new emergency leave policies to support workers coping with the outbreak.

Novavax (NASDAQ: NVAX), a clinical-stage biotechnology company, is currently perceived as one of the leaders in the race to develop a vaccine for COVID-19. The company recently announced it received a grant of $4 million from the Coalition for Epidemic Preparedness Innovations (

Zentrela, an Ontario-based company, claims to have a technology that can read a person's brainwaves to determine whether they're under the influence of cannabis. The "Cognalyzer" -- an electroencephalogram (EEG) device contained in a headband that can detect whether an individua

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