02:25 PM EDT, 07/14/2026 (MT Newswires) -- IBM's ( IBM ) shares sank 25%, the steepest decline on the Dow and the S&P 500, after the tech giant issued Tuesday Q2 guidance below Wall Street expectations.

More than 48.8 million shares of the company traded intraday compared with a daily average of about 9.11 million.

Jet.AI ( JTAI ) has entered into a non-binding letter of intent for a proposed business combination with a privately held operating company for a proposed $320 million enterprise value, the company said Tuesday.

Shares plunged 21% as intraday trading volume surged to over 1.20 million from the stock's daily average of about 274,000.

HCA Healthcare ( HCA ) lowered its 2026 adjusted diluted EPS guidance on Tuesday. Stephens cut the company's price target to $480 from $500, while keeping its overweight rating.

HCA shares slumped 7%, with intraday trading volume at more than 3.04 million versus the stock's daily average of about 1.54 million.

Price: 217.46, Change: -72.78, Percent Change: -25.07