News Image

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 (12/10/2025, 8:04:00 PM)

Premarket: 40.74 -0.22 (-0.54%)

40.96

+0.35 (+0.86%)


IDEXX LABORATORIES INC

NASDAQ:IDXX (12/10/2025, 9:56:16 PM)

Premarket: 701.83 0 (0%)

701.83

+2.77 (+0.4%)


VERTEX PHARMACEUTICALS INC

NASDAQ:VRTX (12/10/2025, 8:23:04 PM)

Premarket: 444.44 -0.2 (-0.04%)

444.64

+7.63 (+1.75%)


ACCENTURE PLC-CL A

NYSE:ACN (12/10/2025, 8:04:00 PM)

Premarket: 271 -1.22 (-0.45%)

272.22

+2.69 (+1%)


YUM! BRANDS INC

NYSE:YUM (12/10/2025, 8:24:47 PM)

After market: 143.888 0 (0%)

143.89

+0.85 (+0.59%)


ZEBRA TECHNOLOGIES CORP-CL A

NASDAQ:ZBRA (12/10/2025, 8:24:49 PM)

Premarket: 271.4 +0.1 (+0.04%)

271.3

+6.06 (+2.28%)


SBA COMMUNICATIONS CORP

NASDAQ:SBAC (12/10/2025, 8:17:31 PM)

Premarket: 189.93 +0.71 (+0.38%)

189.22

-0.07 (-0.04%)


AMERICAN WATER WORKS CO INC

NYSE:AWK (12/10/2025, 8:04:00 PM)

Premarket: 128.72 0 (0%)

128.72

+0.57 (+0.44%)


CHARTER COMMUNICATIONS INC-A

NASDAQ:CHTR (12/10/2025, 8:00:00 PM)

After market: 213.29 0 (0%)

213.29

+8.16 (+3.98%)


APTIV PLC

NYSE:APTV (12/10/2025, 8:04:00 PM)

After market: 78.55 0 (0%)

78.55

+2.2 (+2.88%)



Find more stocks in the Stock Screener

Follow ChartMill for more