Let's take a look at the S&P500 stocks that are experiencing unusual volume in today's session.

Last update: Feb 10, 2026

Let's have a look at what is happening on the US markets on Tuesday. Below you can find the S&P500 stocks with an unusual volume in today's session.


unusualvolume

Unusual volume stocks

TickerChangeComment
SPGI-7.84%S&P GLOBAL INC's (NYSE:SPGI) traded a high volume of 7.14M shares. Shares are falling by 7.84%. The average daily volume over the past 50 days is 1.84M. Hence, the current volume is 289.0% above the average volume, indicating a deviation from the usual trading pattern. S&P GLOBAL INC released earnings Yesterday.
MCO-6.11%MOODY'S CORP (NYSE:MCO) has an unusual volume of 2.65M shares today. This decline in share price leads to a decrease of 6.11%. This volume is 195.0% above the average 50 day volume.
WAT0.14%So far 1.41M shares of WATERS CORP (NYSE:WAT) have traded in today's session. WAT is showing a positive trend today, with a price increase of 0.14%. With an average volume of 572.73K over the past 50 days, the current volume is 146.0% above the average. This deviation signals a potential shift in market dynamics.
PANW0.59%12.15M shares of PALO ALTO NETWORKS INC (NASDAQ:PANW) have been traded so far today. PANW is showing a positive trend today, with a price increase of 0.59%. With an average daily volume of 6.51M over the past 50 days, today's volume is 86.59% above the average, indicating a potential shift in market sentiment.
HAS7.89%So far 3.39M shares of HASBRO INC (NASDAQ:HAS) have traded in today's session. HAS is advancing 7.89% today. The average daily volume over the past 50 days is 1.71M. Hence, the current volume is 97.54% above the average volume, indicating a deviation from the usual trading pattern. HASBRO INC released earnings Yesterday. A press release (Hasbro and Warner Bros. Discovery Global Consumer Products Announce Multi-Year Partnership to Bring the “Harry Potter” Universe to Life Through Licensed Toys & Games) was released earlier today.
AON2.65%Today's trading session witnessed an unusual volume of 1.78M shares for AON PLC-CLASS A (NYSE:AON). Shares in AON are on the rise, with a gain of 2.65% observed in today's trading session. With an average volume of 1.11M over the past 50 days, the current volume is 61.21% above the average. This deviation signals a potential shift in market dynamics.
MAS9.47%The stock of MASCO CORP (NYSE:MAS) has caught attention with a significant volume of 3.09M shares today. Shares are rising by 9.47%. The average volume measured over 50 days is 2.42M, so this is 28.04% above the average volume. The company's earnings where released Yesterday. Earlier today the company had a press release: Masco Corporation Reports Fourth Quarter and 2025 Year-End Results.
XYL-6.28%2.06M shares of XYLEM INC (NYSE:XYL) exchanged hands today. Leading to a price decrease of 6.28%. This is 53.0% above the average daily volume of the last 50 days. XYLEM INC released earnings Yesterday. Earlier today the company had a press release: Xylem Reports Fourth Quarter and Full Year 2025 Results.
DGX5.35%QUEST DIAGNOSTICS INC's (NYSE:DGX) traded a high volume of 1.27M shares. DGX is experiencing an advancement of 5.35% in its share price today. The average volume over the last 50 days is 991.42K, making today's volume 28.13% above the average. This signifies a notable change in market participation. The company's earnings where released Yesterday.
DDOG15.76%The trading volume of DATADOG INC - CLASS A (NASDAQ:DDOG) today is 12.74M shares, which is considered unusual. DDOG is experiencing an advancement of 15.76% in its share price today. Compared to the average daily volume of the past 50 days, the current volume is 162.0% above, suggesting an unusual level of trading activity. DATADOG INC - CLASS A released earnings Yesterday. Earlier today the company had a press release: Datadog Announces Fourth Quarter and Fiscal Year 2025 Financial Results.

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

MOODY'S CORP

NYSE:MCO (2/10/2026, 12:53:52 PM)

421.16

-28.31 (-6.3%)


QUEST DIAGNOSTICS INC

NYSE:DGX (2/10/2026, 12:53:19 PM)

201.1

+9.85 (+5.15%)


MASCO CORP

NYSE:MAS (2/10/2026, 12:53:52 PM)

78.51

+6.9 (+9.64%)


WATERS CORP

NYSE:WAT (2/10/2026, 12:54:09 PM)

327.21

-0.93 (-0.28%)


AON PLC-CLASS A

NYSE:AON (2/10/2026, 12:54:01 PM)

318.19

+7.85 (+2.53%)


HASBRO INC

NASDAQ:HAS (2/10/2026, 12:54:06 PM)

104.555

+7.8 (+8.06%)


XYLEM INC

NYSE:XYL (2/10/2026, 12:54:01 PM)

130.745

-9.44 (-6.74%)


PALO ALTO NETWORKS INC

NASDAQ:PANW (2/10/2026, 12:54:09 PM)

167.23

+1.23 (+0.74%)


S&P GLOBAL INC

NYSE:SPGI (2/10/2026, 12:54:08 PM)

410.425

-33.76 (-7.6%)


DATADOG INC - CLASS A

NASDAQ:DDOG (2/10/2026, 12:54:09 PM)

132.56

+18.55 (+16.27%)



Find more stocks in the Stock Screener

Follow ChartMill for more
Follow us on StockTwitsFollow us on InstagramFollow us on FacebookFollow us on YouTube