These S&P500 stocks have an unusual volume in today's session

By Mill Chart - Last update: Nov 3, 2025

Curious about which S&P500 stocks are generating unusual volume on Monday? Find out below.


unusualvolume

Today's unusual volume stocks

TickerChangeComment
FI-1.53%FISERV INC (NYSE:FI) has an unusual volume of 10.65M shares. FI is declining 1.53% today. The average volume measured over 50 days is 8.06M, so this is 32.19% above the average volume. A press release (Retail Strength Balances Softer Discretionary Sales, According to October Fiserv Small Business Index) was released earlier today.
CSGP0.81%COSTAR GROUP INC (NASDAQ:CSGP) has an unusual volume of 3.99M shares. Investors in CSGP are enjoying a price surge of 0.81% today, indicating bullish market sentiment. With an average volume of 3.09M over the past 50 days, the current volume is 29.26% above the average. This deviation signals a potential shift in market dynamics.
DXCM2.55%8.49M shares of DEXCOM INC (NASDAQ:DXCM) have been traded so far today. The share price of DXCM increased by 2.55% today, reflecting positive market movement. In comparison to the average daily volume of the last 50 days, the current volume is 46.21% above. This suggests a notable change in trading activity. Earlier today the company had a press release: Class Action Announcement DXCM: A Securities Fraud Class Action Lawsuit Was Filed Against DexCom, Inc. (DXCM).
INCY5.8%3.12M shares of INCYTE CORP (NASDAQ:INCY) have been traded so far today. Shares are rising by 5.8%. In comparison to the average daily volume of the last 50 days, the current volume is 58.58% above. This suggests a notable change in trading activity. Earlier today the company had a press release: Incyte Announces More than 50 Abstracts Accepted for Presentation at the 2025 ASH Annual Meeting.
KMB-13.47%Today, KIMBERLY-CLARK CORP (NASDAQ:KMB) stands out with a high volume of 24.47M shares. The share price has dropped by 13.47% in today's session. Today's trading volume is 898.0% above the average 50-day volume, indicating a significant deviation from the norm. A press release (KMB Stock Alert: Halper Sadeh LLC is Investigating Whether the Merger of Kimberly-Clark Corporation is Fair to Shareholders) was released earlier today.
AMZN4.9%AMAZON.COM INC's (NASDAQ:AMZN) traded a high volume of 61.92M shares. Shares in AMZN are on the rise, with a gain of 4.9% observed in today's trading session. The current trading volume is 32.93% above the average 50-day volume. This indicates a significant deviation from the average trading activity.
MSI-3.42%MOTOROLA SOLUTIONS INC's (NYSE:MSI) traded a high volume of 1.06M shares. Shares are witnessing a downward movement, with a decrease of 3.42%. Today's trading volume is 27.06% above the average 50-day volume, indicating a significant deviation from the norm.
IDXX14.41%So far 968.17K shares of IDEXX LABORATORIES INC (NASDAQ:IDXX) have traded in today's session. Shares are rising by 14.41%. Today's trading volume is 130.0% above the average 50-day volume, indicating a significant deviation from the norm. The company's earnings where released Yesterday. A press release (IDEXX Laboratories Announces Third Quarter Results) was released earlier today.
KVUE14.58%133.24M shares of KENVUE INC (NYSE:KVUE) have been traded so far today. KVUE is advancing 14.58% today. This volume is 298.0% above the average 50 day volume. Earlier today the company had a press release: KVUE Stock Alert: Halper Sadeh LLC is Investigating Whether the Sale of Kenvue Inc. is Fair to Shareholders.
ORLY-3.71%6.18M shares of O'REILLY AUTOMOTIVE INC (NASDAQ:ORLY) exchanged hands today. The share price experienced a decrease of 3.71%. Compared to the average daily volume of the past 50 days, the current volume is 29.05% above, suggesting an unusual level of trading activity.

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

KIMBERLY-CLARK CORP

NASDAQ:KMB (2/25/2026, 8:25:16 PM)

Premarket: 109.61 +0.4 (+0.37%)

109.21

-1.9 (-1.71%)


INCYTE CORP

NASDAQ:INCY (2/25/2026, 8:21:13 PM)

After market: 99.98 0 (0%)

99.98

-1.07 (-1.06%)


IDEXX LABORATORIES INC

NASDAQ:IDXX (2/25/2026, 8:20:36 PM)

After market: 657.38 0 (0%)

657.38

+8.15 (+1.26%)


DEXCOM INC

NASDAQ:DXCM (2/25/2026, 8:05:58 PM)

After market: 73.16 0 (0%)

73.16

+0.07 (+0.1%)


O'REILLY AUTOMOTIVE INC

NASDAQ:ORLY (2/25/2026, 8:00:02 PM)

After market: 91.49 +0.05 (+0.05%)

91.44

-2.89 (-3.06%)


COSTAR GROUP INC

NASDAQ:CSGP (2/25/2026, 8:02:30 PM)

Premarket: 44.92 +0.14 (+0.31%)

44.78

-4.37 (-8.89%)


AMAZON.COM INC

NASDAQ:AMZN (2/25/2026, 8:00:01 PM)

Premarket: 210.25 -0.39 (-0.19%)

210.64

+2.08 (+1%)


MOTOROLA SOLUTIONS INC

NYSE:MSI (2/25/2026, 8:04:00 PM)

After market: 471.33 0 (0%)

471.33

+0.48 (+0.1%)


FISERV INC

NYSE:FI (11/10/2025, 8:04:00 PM)

After market: 63.6172 -0.18 (-0.29%)

63.8

+0.1 (+0.16%)


KENVUE INC

NYSE:KVUE (2/25/2026, 10:40:24 PM)

After market: 18.77 0 (0%)

18.77

-0.24 (-1.26%)



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