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

By Mill Chart

Last update: Feb 19, 2025

Let's take a look at the S&P500 stocks that are experiencing unusual volume in today's session.

Top unusual volume stocks

TickerChangeComment
SMCI15.04%SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) traded a high volume of 166.23M shares. The share price increased by 15.04%. The average volume measured over 50 days is 58.91M, so this is 182.0% above the average volume.
GRMN13.49%The trading volume of GARMIN LTD (NYSE:GRMN) today is 1.64M shares, which is considered unusual. Leading to a price increase of 13.49%. With an average daily volume of 761.37K over the past 50 days, today's volume is 115.0% above the average, indicating a potential shift in market sentiment. The company's earnings where released Yesterday.
CSGP2.52%3.68M shares of COSTAR GROUP INC (NASDAQ:CSGP) have been traded so far today. The price of NASDAQ:CSGP has increased by 2.52%, indicating upward momentum in the market. The average volume over the last 50 days is 2.56M, making today's volume 43.73% above the average. This signifies a notable change in market participation. Yesterday the company had a press release: CoStar Group 2024 Full Year Revenue Increased 11% Year-over-Year; Q4 24 Net Income Increased 13%, EBITDA Increased 43% & Adjusted EBITDA Increased 47% from Q3 24.
ANET-6.15%15.56M shares of ARISTA NETWORKS INC (NYSE:ANET) exchanged hands today. The share price decreased by 6.15%. The average volume over the last 50 days is 8.12M, making today's volume 91.65% above the average. This signifies a notable change in market participation. Yesterday the company had a press release: Arista Networks, Inc. Reports Fourth Quarter and Year End 2024 Financial Results.
CE-23.8%With 8.63M shares traded so far, CELANESE CORP (NYSE:CE) is experiencing an unusual level of activity today. Shares are witnessing a downward movement, with a decrease of 23.8%. Compared to the average daily volume of the past 50 days, the current volume is 259.0% above, suggesting an unusual level of trading activity. Yesterday the company had a press release: Celanese Corporation Reports Full Year 2024 and Fourth Quarter Earnings.
CDNS-9.6%So far 3.86M shares of CADENCE DESIGN SYS INC (NASDAQ:CDNS) have traded in today's session. The price decline of 9.6% reflects a downward movement in NASDAQ:CDNS shares. The average daily volume over the past 50 days is 1.56M. Hence, the current volume is 148.0% above the average volume, indicating a deviation from the usual trading pattern. A press release (Cadence Reports Fourth Quarter and Fiscal Year 2024 Financial Results) was released yesterday.
CRL6.32%So far 1.13M shares of CHARLES RIVER LABORATORIES (NYSE:CRL) have traded in today's session. Leading to a price increase of 6.32%. The average daily volume over the past 50 days is 826.82K. Hence, the current volume is 37.2% above the average volume, indicating a deviation from the usual trading pattern. CHARLES RIVER LABORATORIES released earnings Yesterday. Earlier today the company had a press release: Charles River Laboratories Announces Fourth-Quarter and Full-Year 2024 Results and Provides 2025 Guidance.
ADI7.41%ANALOG DEVICES INC (NASDAQ:ADI) has an unusual volume of 4.8M shares today. NASDAQ:ADI is advancing 7.41% today. Compared to the average daily volume of the past 50 days, the current volume is 47.06% above, suggesting an unusual level of trading activity. The company's earnings where released Yesterday.
OXY5.75%So far 17.32M shares of OCCIDENTAL PETROLEUM CORP (NYSE:OXY) have traded in today's session. Shares in NYSE:OXY are on the rise, with a gain of 5.75% observed in today's trading session. The average volume over the last 50 days is 11.26M, making today's volume 53.82% above the average. This signifies a notable change in market participation. A press release (Occidental Announces Further Progress on Debt Reduction) was released yesterday.

To see the full list of unusual volume stocks you can use our unusual volume stocks screener.

CELANESE CORP

NYSE:CE (4/23/2025, 8:04:00 PM)

Premarket: 43 +1.41 (+3.39%)

41.59

+0.03 (+0.07%)


OCCIDENTAL PETROLEUM CORP

NYSE:OXY (4/23/2025, 9:27:07 PM)

Premarket: 39.9 +0.07 (+0.18%)

39.83

-0.14 (-0.35%)


CHARLES RIVER LABORATORIES

NYSE:CRL (4/23/2025, 8:04:00 PM)

Premarket: 107.3 -1.7 (-1.56%)

109

+2.11 (+1.97%)


COSTAR GROUP INC

NASDAQ:CSGP (4/23/2025, 8:00:00 PM)

Premarket: 81.02 -0.81 (-0.99%)

81.83

+0.96 (+1.19%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (4/23/2025, 8:00:02 PM)

Premarket: 32.48 -0.42 (-1.28%)

32.9

+2.32 (+7.59%)


GARMIN LTD

NYSE:GRMN (4/23/2025, 8:10:33 PM)

Premarket: 192.31 -1.52 (-0.78%)

193.83

+2.42 (+1.26%)


ANALOG DEVICES INC

NASDAQ:ADI (4/23/2025, 8:00:00 PM)

After market: 185.2 +2.09 (+1.14%)

183.11

+4.61 (+2.58%)


CADENCE DESIGN SYS INC

NASDAQ:CDNS (4/23/2025, 8:00:02 PM)

Premarket: 268.15 +2.73 (+1.03%)

265.42

+7.27 (+2.82%)


ARISTA NETWORKS INC

NYSE:ANET (4/23/2025, 8:04:00 PM)

Premarket: 70 -0.76 (-1.07%)

70.76

+2.09 (+3.04%)



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