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

By Mill Chart - Last update: Feb 18, 2026

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


unusualvolume

Top unusual volume stocks

TickerChangeComment
PANW-5.6%So far 17.1M shares of PALO ALTO NETWORKS INC (NASDAQ:PANW) have traded in today's session. The price decline of 5.6% reflects a downward movement in PANW shares. The average daily volume over 50 days is 8.39M, so this is 104.0% above the average volume.
CRL-2.02%Today, CHARLES RIVER LABORATORIES (NYSE:CRL) stands out with a high volume of 1.13M shares. The share price decreased by 2.02%. The average daily volume over 50 days is 811.3K, so this is 39.54% above the average volume. yesterday the company released their earnings. A press release (Charles River Laboratories Announces Executive Appointments) was released earlier today.
MCO6.12%With 1.32M shares traded so far, MOODY'S CORP (NYSE:MCO) is experiencing an unusual level of activity today. The price of MCO has increased by 6.12%, indicating upward momentum in the market. The current trading volume is 22.11% above the average 50-day volume. This indicates a significant deviation from the average trading activity. The company's earnings where released Yesterday.
GRMN9.84%GARMIN LTD (NYSE:GRMN) has an unusual volume of 1.56M shares. GRMN is advancing 9.84% today. The average volume measured over 50 days is 986.95K, so this is 58.48% above the average volume. GARMIN LTD released earnings Yesterday.
EXE-2.75%EXPAND ENERGY CORP's (NASDAQ:EXE) traded a high volume of 4.24M shares. Shares are falling by 2.75%. The average daily volume over 50 days is 3.38M, so this is 25.4% above the average volume. Yesterday the company had a press release: Expand Energy Corporation Reports Fourth Quarter and Full-Year 2025 Results, Issues 2026 Outlook.
GPN15.65%The stock of GLOBAL PAYMENTS INC (NYSE:GPN) has caught attention with a significant volume of 4.86M shares today. Shares are rising by 15.65%. With an average volume of 3.2M over the past 50 days, the current volume is 52.12% above the average. This deviation signals a potential shift in market dynamics. GLOBAL PAYMENTS INC released earnings Yesterday. A press release (Global Payments Announces Board Appointment) was released earlier today.
ADI2.07%ANALOG DEVICES INC's (NASDAQ:ADI) traded a high volume of 4.77M shares. Investors in ADI are enjoying a price surge of 2.07% today, indicating bullish market sentiment. The average daily volume over the past 50 days is 3.72M. Hence, the current volume is 28.17% above the average volume, indicating a deviation from the usual trading pattern. yesterday the company released their earnings.

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