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

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

[unusualvolume]

TOP UNUSUAL VOLUME STOCKS

TICKER
CHANGE
COMMENT

FTNT [https://www.chartmill.com/stock/quote/FTNT/profile]
0.54%
FORTINET INC'S (NASDAQ:FTNT [https://www.chartmill.com/stock/quote/FTNT/profile]) traded a high volume of 7.05M shares. The market is favoring FTNT today, as its share price records a notable increase of 0.54%. With an average volume of 5.66M over the past 50 days, the current volume is 24.69% above the average. This deviation signals a potential shift in market dynamics. Yesterday the company had a press release: Fortinet Enhances FortiRecon to Align with Continuous Threat Exposure Management (CTEM) Framework to Help Organizations Stay Ahead of Threats [https://www.chartmill.com/news/FTNT/gnwcq-2025-8-12-fortinet-enhances-fortirecon-to-align-with-continuous-threat-exposure-management-ctem-framework-to-help-organizations-stay-ahead-of-threats].

NWS [https://www.chartmill.com/stock/quote/NWS/profile]
1.53%
NEWS CORP - CLASS B (NASDAQ:NWS [https://www.chartmill.com/stock/quote/NWS/profile]) has an unusual volume of 1.15M shares. NWS is showing a positive trend today, with a price increase of 1.53%. The current trading volume is 54.31% above the average 50-day volume. This indicates a significant deviation from the average trading activity.

CRL [https://www.chartmill.com/stock/quote/CRL/profile]
1.45%
CHARLES RIVER LABORATORIES'S (NYSE:CRL [https://www.chartmill.com/stock/quote/CRL/profile]) traded a high volume of 1.07M shares. The share price of CRL increased by 1.45% today, reflecting positive market movement. Compared to the average daily volume of the past 50 days, the current volume is 21.81% above, suggesting an unusual level of trading activity.

AMD [https://www.chartmill.com/stock/quote/AMD/profile]
5.05%
ADVANCED MICRO DEVICES (NASDAQ:AMD [https://www.chartmill.com/stock/quote/AMD/profile]) has an unusual volume of 75.54M shares. Shares are rising by 5.05%. The average volume over the last 50 days is 58.01M, making today's volume 30.23% above the average. This signifies a notable change in market participation.

KR [https://www.chartmill.com/stock/quote/KR/profile]
-3.85%
9.83M shares of KROGER CO (NYSE:KR [https://www.chartmill.com/stock/quote/KR/profile]) exchanged hands today. Shares are witnessing a downward movement, with a decrease of 3.85%. The average daily volume over the past 50 days is 7.21M. Hence, the current volume is 36.31% above the average volume, indicating a deviation from the usual trading pattern.

Our unusual volume stocks [https://www.chartmill.com/stock/market/most-active-and-unusual-volume/usa-nyse-nasdaq-amex] screener will show you the full list.