Apple's surprisingly strong quarterly results and forecast pushed the iPhone maker's shares to a record high, helping the Dow Jones Industrial Average breach the 22,000 mark for the first time ever.
A bizarre computer glitch sent shares in dozens of US technology companies including Apple, Amazon and Microsoft to the same price on Tuesday morning, leading some to apparently lose billions in market value.
Apple stock received a price-target increase on Monday from RBC Capital Markets, which cited strong iPhone sales prospects, services business growth and "potential upside from Trumponomics."