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Which S&P500 stocks have an unusual volume on Tuesday?

By Mill Chart

Last update: Aug 5, 2025

Discover the S&P500 stocks that are experiencing unusual trading volume in today's session. Find out more about these stocks below.


unusualvolume

Today's unusual volume stocks

TickerChangeComment
IDXX-5.7%IDEXX LABORATORIES INC (NASDAQ:IDXX) has an unusual volume of 933.96K shares. This decline in share price leads to a decrease of 5.7%. The current trading volume is 60.25% above the average 50-day volume. This indicates a significant deviation from the average trading activity. Yesterday the company had a press release: IDEXX Laboratories Announces Second Quarter Results.
ZBRA-10.46%The trading activity for ZEBRA TECHNOLOGIES CORP-CL A (NASDAQ:ZBRA) has surged with a volume of 1.16M shares today. ZBRA is experiencing a downward trend, with a decline of 10.46%. With an average volume of 465.38K over the past 50 days, the current volume is 150.0% above the average. This deviation signals a potential shift in market dynamics. The company's earnings where released Yesterday. A press release (Zebra Technologies Announces Second-Quarter 2025 Results) was released earlier today.
CHTR1.96%2.07M shares of CHARTER COMMUNICATIONS INC-A (NASDAQ:CHTR) have been traded so far today. Investors in CHTR are enjoying a price surge of 1.96% today, indicating bullish market sentiment. This is 23.39% above the average daily volume of the last 50 days.
APTV-0.15%5.29M shares of APTIV PLC (NYSE:APTV) exchanged hands today. The share price experienced a decrease of 0.15%. This volume is 128.0% above the average 50 day volume.
AWK-3.6%The trading activity for AMERICAN WATER WORKS CO INC (NYSE:AWK) has surged with a volume of 3.83M shares today. The share price has dropped by 3.6% in today's session. Today's trading volume is 222.0% above the average 50-day volume, indicating a significant deviation from the norm. Yesterday the company had a press release: American Water Announces Pricing of Common Stock Offering of 7,042,254 Shares with a Forward Component.
VRTX-16.82%6.27M shares of VERTEX PHARMACEUTICALS INC (NASDAQ:VRTX) have been traded so far today. The price decline of 16.82% reflects a downward movement in VRTX shares. The average daily volume over the past 50 days is 1.28M. Hence, the current volume is 390.0% above the average volume, indicating a deviation from the usual trading pattern. Yesterday the company had a press release: Vertex Reports Second Quarter 2025 Financial Results.
YUM-2.67%2.7M shares of YUM! BRANDS INC (NYSE:YUM) exchanged hands today. YUM is experiencing a downward trend, with a decline of 2.67%. The average volume over the last 50 days is 1.9M, making today's volume 41.95% above the average. This signifies a notable change in market participation. YUM! BRANDS INC released earnings Yesterday. A press release (Yum! Brands Reports Second-Quarter Results) was released earlier today.
SBAC-3.87%1.01M shares of SBA COMMUNICATIONS CORP (NASDAQ:SBAC) exchanged hands today. Leading to a price decrease of 3.87%. Today's trading volume is 45.28% above the average 50-day volume, indicating a significant deviation from the norm. A press release (SBA Communications Corporation Reports Second Quarter 2025 Results; Updates Full Year 2025 Outlook; and Declares Quarterly Cash Dividend) was released yesterday.
DD3.04%Today, DUPONT DE NEMOURS INC (NYSE:DD) stands out with a high volume of 3.82M shares. Shares in DD are on the rise, with a gain of 3.04% observed in today's trading session. This is 43.38% above the average daily volume of the last 50 days. DUPONT DE NEMOURS INC released earnings Yesterday. Yesterday the company had a press release: Chemours, DuPont and Corteva Reach Agreement with the State of New Jersey to Comprehensively Resolve All Environmental Claims Including PFAS.
ACN-2.86%Today's trading session witnessed an unusual volume of 4.7M shares for ACCENTURE PLC-CL A (NYSE:ACN). The current market conditions have led to a price decrease of 2.86% for ACN. The current trading volume is 30.69% above the average 50-day volume. This indicates a significant deviation from the average trading activity.

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

DUPONT DE NEMOURS INC

NYSE:DD (11/14/2025, 8:04:00 PM)

Premarket: 39.77 +0.06 (+0.15%)

39.71

-0.89 (-2.19%)


IDEXX LABORATORIES INC

NASDAQ:IDXX (11/14/2025, 8:00:01 PM)

Premarket: 690.43 +0.5 (+0.07%)

689.93

-11.55 (-1.65%)


VERTEX PHARMACEUTICALS INC

NASDAQ:VRTX (11/14/2025, 8:00:01 PM)

Premarket: 438.99 +1.84 (+0.42%)

437.15

+2.63 (+0.61%)


ACCENTURE PLC-CL A

NYSE:ACN (11/14/2025, 8:04:00 PM)

Premarket: 246.2 +0.99 (+0.4%)

245.21

-2.36 (-0.95%)


YUM! BRANDS INC

NYSE:YUM (11/14/2025, 8:04:00 PM)

Premarket: 150.48 +1.46 (+0.98%)

149.02

-0.71 (-0.47%)


ZEBRA TECHNOLOGIES CORP-CL A

NASDAQ:ZBRA (11/14/2025, 8:00:02 PM)

After market: 241.02 +0.46 (+0.19%)

240.56

-1.01 (-0.42%)


SBA COMMUNICATIONS CORP

NASDAQ:SBAC (11/14/2025, 8:25:10 PM)

After market: 197.21 0 (0%)

197.21

+3.26 (+1.68%)


AMERICAN WATER WORKS CO INC

NYSE:AWK (11/14/2025, 8:04:00 PM)

Premarket: 131.61 -0.01 (-0.01%)

131.62

+0.16 (+0.12%)


CHARTER COMMUNICATIONS INC-A

NASDAQ:CHTR (11/14/2025, 8:00:00 PM)

Premarket: 202.6 -0.5 (-0.25%)

203.1

-1.7 (-0.83%)


APTIV PLC

NYSE:APTV (11/14/2025, 8:04:00 PM)

Premarket: 77.7148 -1.2 (-1.51%)

78.91

-2.14 (-2.64%)



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