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

By Mill Chart - Last update: May 15, 2025

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

Today's unusual volume stocks

TickerChangeComment
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.
DE3.71%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.
K0.04%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.
CSCO5.58%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.
GPN0.26%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.

For the full unusual volume stocks list go to our unusual volume stocks screener.

APA CORP

NASDAQ:APA (2/27/2026, 8:00:02 PM)

After market: 30.43 +0.06 (+0.2%)

30.37

+1.27 (+4.36%)


Kellanova

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

After market: 83.4799 +0.04 (+0.05%)

83.44

-0.01 (-0.01%)


HUMANA INC

NYSE:HUM (2/27/2026, 8:09:03 PM)

After market: 190.5 -0.04 (-0.02%)

190.54

+3.71 (+1.99%)


UNITEDHEALTH GROUP INC

NYSE:UNH (2/27/2026, 8:04:00 PM)

After market: 292.14 -1.13 (-0.39%)

293.27

+6.61 (+2.31%)


DEERE & CO

NYSE:DE (2/27/2026, 8:04:00 PM)

After market: 629.69 -0.02 (0%)

629.71

+10.25 (+1.65%)


GLOBAL PAYMENTS INC

NYSE:GPN (2/27/2026, 8:07:35 PM)

After market: 76.34 -0.12 (-0.16%)

76.46

-1.39 (-1.79%)


WALMART INC

NASDAQ:WMT (2/27/2026, 8:00:02 PM)

After market: 127.75 -0.2 (-0.16%)

127.95

+3.53 (+2.84%)


AKAMAI TECHNOLOGIES INC

NASDAQ:AKAM (2/27/2026, 8:00:00 PM)

After market: 98.39 0 (0%)

98.39

-1.51 (-1.51%)


CISCO SYSTEMS INC

NASDAQ:CSCO (2/27/2026, 8:00:00 PM)

After market: 78.68 -0.78 (-0.98%)

79.46

+1.36 (+1.74%)


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%)



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