Ark funds are buying again after three months of divesting EV firm's stock.
Overbought conditions and high sentiment may lead to reversal of Q4 rally.
But how can investors be sure that they are making the right choices?
Wall Street stalwart gained from regional bank collapses but can it maintain momentum?
Bulls have been piling in but earnings season will be crucial.
Company, which oversees about $236 billion, denies sale is imminent.
The lack of progress is worrying environmental activists given the approach of the US presidential election, which could scuttle the regulator's ESG efforts.
Fidelity, WisdomTree, BlackRock and Valkyrie are among the fund companies designating the firm as 'authorized participant' for their bitcoin ETFs.
RBC Global Asset Management economist says positive outcome relies on US soft landing.
China data and oil among key issues making traders cautious.
