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

Last update: May 15, 2025

Today's unusual volume stocks

Ticker	Change	Comment
UNH	-13.59%	With 85.68M shares traded so far, UNITEDHEALTH GROUP INC (NYSE:UNH) is experiencing an unusual level of activity today. Shares are falling by 13.59%. The average daily volume over 50 days is 8.75M, so this is 879.0% above the average volume. Yesterday the company had a press release: UNH INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces That UnitedHealth Group Incorporated Investors With Substantial Losses Have Opportunity to Lead Class Action Lawsuit.
AKAM	-1.29%	Today's trading session witnessed an unusual volume of 12.38M shares for AKAMAI TECHNOLOGIES INC (NASDAQ:AKAM). The share price experienced a decrease of 1.29%. The average volume over the last 50 days is 2.28M, making today's volume 442.0% above the average. This signifies a notable change in market participation.
DE	3.71%	So far 1.8M shares of DEERE & CO (NYSE:DE) have traded in today's session. Investors in DE are enjoying a price surge of 3.71% today, indicating bullish market sentiment. Compared to the average daily volume of the past 50 days, the current volume is 30.07% above, suggesting an unusual level of trading activity. The company's earnings where released Yesterday.
HUM	-3.58%	The trading activity for HUMANA INC (NYSE:HUM) has surged with a volume of 2.51M shares today. This decline in share price leads to a decrease of 3.58%. The average volume over the last 50 days is 1.67M, making today's volume 50.34% above the average. This signifies a notable change in market participation.
K	0.04%	So far 3.69M shares of KELLANOVA (NYSE:K) have traded in today's session. The price of K has increased by 0.04%, indicating upward momentum in the market. With an average daily volume of 2.87M over the past 50 days, today's volume is 28.53% above the average, indicating a potential shift in market sentiment.
CSCO	5.58%	CISCO SYSTEMS INC (NASDAQ:CSCO) has an unusual volume of 38.45M shares. CSCO is advancing 5.58% today. The average volume over the last 50 days is 23.72M, making today's volume 62.11% above the average. This signifies a notable change in market participation.
FI	-15.55%	With 13.07M shares traded so far, FISERV INC (NYSE:FI) is experiencing an unusual level of activity today. The price decline of 15.55% reflects a downward movement in FI shares. With an average daily volume of 3.85M over the past 50 days, today's volume is 240.0% above the average, indicating a potential shift in market sentiment.
WMT	-0.36%	29.1M shares of WALMART INC (NYSE:WMT) have been traded so far today. WMT is declining 0.36% today. With an average daily volume of 23.2M over the past 50 days, today's volume is 25.42% above the average, indicating a potential shift in market sentiment. The company's earnings where released Yesterday. A press release (Walmart reports revenue of 2.5%, up 4.0% in constant currency (cc) with operating income growing of 4.3%, or 3.0% adjusted (cc)) was released earlier today.
APA	-3.25%	12.15M shares of APA CORP (NASDAQ:APA) have been traded so far today. The share price experienced a decrease of 3.25%. Today's trading volume is 35.09% above the average 50-day volume, indicating a significant deviation from the norm.
GPN	0.26%	GLOBAL PAYMENTS INC (NYSE:GPN) has an unusual volume of 6.0M shares today. GPN is experiencing an advancement of 0.26% in its share price today. Today's trading volume is 64.19% above the average 50-day volume, indicating a significant deviation from the norm.