A potent mix of positive catalysts and high short interest sends the hydrogen fuel cell company's shares soaring.
Nikkei 225 surges over 4% as investors bet on continued stimulus under Japan's likely first female Prime Minister, Sanae Takaichi.
The conversational AI firm's shares surged on massive volume without a clear fundamental catalyst, pointing to a potential short squeeze or social media-driven rally.
Investor concerns over shareholder dilution intensify after the biotech company closes a $4.8 million capital raise to fund operations.
State tech hub funding and an expanded partnership with Ember Recreational Vehicles fuel investor optimism in the battery manufacturer.
A potential leadership reshuffle at the tech giant reportedly positions hardware engineering chief John Ternus to eventually succeed Tim Cook.
Investors flock to cryptocurrencies, seeking a hedge against a weakening U.S. dollar and a prolonged government shutdown.
Weaker-than-expected jobs data has bolstered investor expectations for another Federal Reserve interest rate cut in October, pushing major indices to record closes.