South Korea's KOSPI index fell nearly 10 percent after the country's financial regulator issued a caution regarding leveraged exchange-traded funds.
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A U.S.-Iran deal has sparked record highs for Asian stocks and is dragging down oil prices.
SpaceX has overtaken Microsoft to become the fourth largest company by market value.
Fox is set to acquire Roku for $160 per share in a cash and stock deal.
Nikkei surges over 5% after U.S.-Iran deal to end war - Kyodo
Verizon is in advanced talks to combine some of its international business with that of the UK's BT.
Ipsen has agreed to acquire Kartos Therapeutics for up to $1.75 billion, the Wall Street Journal reports.
China's Momenta has launched its Hong Kong IPO, targeting up to $751 million.
Major Chinese banks are restricting retail precious metals trading services and tightening risk controls amid risk concerns.
South Korea's KOSPI jumps 5.8% on strong broad-based market gains.
Paramount Skydance's $110 billion takeover of Warner Bros. Discovery is raising questions over filmmakers' ability to reach audiences in the EU.
Alphabet, Google's parent company, is set to replace Verizon in the Dow Jones Industrial Average, according to the Wall Street Journal.