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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 (5/14/2025, 8:00:02 PM)

After market: 80.64 -0.42 (-0.52%)

81.06

-0.51 (-0.63%)


UNITEDHEALTH GROUP INC

NYSE:UNH (5/14/2025, 8:06:21 PM)

After market: 283.13 -24.88 (-8.08%)

308.01

-3.37 (-1.08%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (5/14/2025, 8:01:23 PM)

After market: 44.6 -0.4 (-0.89%)

45

+6.11 (+15.71%)


ADVANCED MICRO DEVICES

NASDAQ:AMD (5/14/2025, 8:00:00 PM)

After market: 117.16 -0.56 (-0.48%)

117.72

+5.26 (+4.68%)



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NDAQ Latest News and Analysis

ChartMill News Image8 hours ago - ChartmillIn today's session, there are S&P500 stocks with remarkable trading volume.

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

Mentions: UNH SMCI AMD

ChartMill News Image6 days ago - ChartmillLet's take a look at the S&P500 stocks that are experiencing unusual volume in today's session.

Let's take a closer look at the S&P500 stocks with an unusual volume in today's session on Thursday. Stay informed about the market activity below.

Mentions: TAP REGN FTNT EPAM ...

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