"Oil is trying to balance, but I'm worried that it would continue to head lower," Aaron Clark, portfolio manager at GW&K Investment Management, told Reuters. "I think this a situation where OPEC is ceding market share and is no longer able to control prices."
Shares of Oracle jumped, trading 8.7 per cent higher as of 11.21am in New York, after the software maker posted quarterly earnings that surpassed analysts' expectations
"Everything looks very, very strong," Joel Fishbein, an analyst at BTIG, told Bloomberg.
"Oracle is a legitimate and formidable cloud player."
Shares of American Airlines gained, trading 1.5 per cent higher as of 11.39am, after government-owned Qatar Airways said it plans to buy as much as a 10 per cent stake in the US airline.
Qatar Airways intends to purchase at least US$808 million worth of American Airlines shares and, in a conversation between the CEOs of the two companies initiated by the Qatar Airways CEO, Qatar Airways indicated that it has an interest in acquiring approximately a 10 per cent stake, according to a Securities and Exchange Commission filing.
Meanwhile, the US dollar weakened as the latest jobs data offered further evidence of a tight labour market. A Labour Department report showed initial claims for state unemployment benefits rose 3,000 to a seasonally adjusted 241,000 for the week ended June 17.
In Europe, Germany's DAX Index rose 0.2 per cent, while France's CAC40 Index also gained 0.2 per cent. The UK's FTSE 100 Index slipped 0.1 per cent.
"Equities are still the least unattractive asset class," Barclays' Ajay Rajadhyaksha and Michael Gavin wrote in a note, Bloomberg reported. "Investors should resist the contrarian temptation to retreat from equity risk, in part because safe assets are similarly richly valued."