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In today's session, there are S&P500 stocks with remarkable trading volume.

By Mill Chart

Last update: May 14, 2025

Let's have a look at the S&P500 stocks with an unusual volume in today's session.

Top unusual volume stocks

TickerChangeComment
UNH-0.12%21.09M shares of UNITEDHEALTH GROUP INC (NYSE:UNH) have been traded so far today. The current market conditions have led to a price decrease of 0.12% for UNH. The average daily volume over 50 days is 8.06M, so this is 162.0% above the average volume. A press release (UNH BREAKING NEWS: UnitedHealth Group Incorporated Replaces CEO and Suspends Guidance – Contact BFA Law about the Class Action if You Lost Money (NYSE:UNH)) was released yesterday.
NDAQ-0.59%5.43M shares of NASDAQ INC (NASDAQ:NDAQ) exchanged hands today. Leading to a price decrease of 0.59%. Compared to the average daily volume of the past 50 days, the current volume is 52.12% above, suggesting an unusual level of trading activity. Two days ago the company had a press release: The Stock Exchange of Thailand Expands Strategic Partnership with Nasdaq to Modernize Capital Market Ecosystem.
AMD5.33%Today, ADVANCED MICRO DEVICES (NASDAQ:AMD) stands out with a high volume of 61.08M shares. The market is favoring AMD today, as its share price records a notable increase of 5.33%. Compared to the average daily volume of the past 50 days, the current volume is 48.79% above, suggesting an unusual level of trading activity. A press release (AMD Announces New $6 Billion Share Repurchase Authorization) was released earlier today.
SMCI17.19%So far 122.33M shares of SUPER MICRO COMPUTER INC (NASDAQ:SMCI) have traded in today's session. Leading to a price increase of 17.19%. The average daily volume over the past 50 days is 54.46M. Hence, the current volume is 125.0% above the average volume, indicating a deviation from the usual trading pattern.

Our unusual volume stocks screener will show you the full list.

NASDAQ INC

NASDAQ:NDAQ (7/14/2025, 5:28:19 PM)

After market: 89.6 -0.06 (-0.07%)

89.66

+0.25 (+0.28%)


UNITEDHEALTH GROUP INC

NYSE:UNH (7/14/2025, 6:30:00 PM)

After market: 300.36 -0.22 (-0.07%)

300.58

-3.52 (-1.16%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (7/14/2025, 6:29:58 PM)

After market: 49.73 0 (0%)

49.73

+0.49 (+1%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (7/14/2025, 6:28:17 PM)

After market: 146.121 -0.12 (-0.08%)

146.24

-0.18 (-0.12%)



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