02:04 PM EDT, 08/01/2024 (MT Newswires) -- CareDx ( CDNA ) shares advanced nearly 19% amid heavy trading Thursday after the company overnight reported strong Q2 financial results and higher fiscal 2024 revenue guidance.

Over 3.0 million shares traded intraday versus a daily average of roughly 807,000.

MediaAlpha ( MAX ) shares jumped after the company overnight reported a swing to net income in Q2 on higher revenue.

Shares were up 11% as intraday trading volume climbed to over 1.8 million from a daily average of just under 885,000.

Sunnova Energy International ( NOVA ) overnight reported improved Q2 financial results.

Shares rose 16% Thursday as intraday trading volume advanced to more than 15.6 million from a daily average of about 7.2 million.

Price: 23.75, Change: +3.76, Percent Change: +18.81