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

By Mill Chart

Last update: Jun 12, 2025

Discover the S&P500 stocks that are experiencing unusual trading volume in today's session. Find out more about these stocks below.


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Today's unusual volume stocks

TickerChangeComment
ORLY0.73%With 1.65M shares traded so far, O'REILLY AUTOMOTIVE INC (NASDAQ:ORLY) is experiencing an unusual level of activity today. Shares are rising by 0.73%. The average volume measured over 50 days is 660.56K, so this is 150.0% above the average volume.
BRO2.04%So far 3.78M shares of BROWN & BROWN INC (NYSE:BRO) have traded in today's session. The share price of BRO increased by 2.04% today, reflecting positive market movement. The average daily volume over 50 days is 2.22M, so this is 70.63% above the average volume. Two days ago the company had a press release: Brown & Brown, Inc. announces pricing of $4 billion offering of common stock.
ORCL14.15%The trading volume of ORACLE CORP (NYSE:ORCL) today is 40.62M shares, which is considered unusual. The price of ORCL has increased by 14.15%, indicating upward momentum in the market. In comparison to the average daily volume of the last 50 days, the current volume is 331.0% above. This suggests a notable change in trading activity.
BA-4.34%24.04M shares of BOEING CO/THE (NYSE:BA) exchanged hands today. The price of BA is experiencing a downturn, with a decrease of 4.34%. 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.
K-1.72%The trading volume of KELLANOVA (NYSE:K) today is 6.6M shares, which is considered unusual. K is experiencing a downward trend, with a decline of 1.72%. This is 104.0% above the average daily volume of the last 50 days.

To see the full list of unusual volume stocks you can use our unusual volume stocks screener.

KELLANOVA

NYSE:K (6/13/2025, 8:16:06 PM)

After market: 79.88 0 (0%)

79.88

-0.34 (-0.42%)


BROWN & BROWN INC

NYSE:BRO (6/13/2025, 8:04:01 PM)

After market: 106.62 0 (0%)

106.62

-0.18 (-0.17%)


BOEING CO/THE

NYSE:BA (6/13/2025, 8:04:00 PM)

Premarket: 200.21 -0.11 (-0.05%)

200.32

-3.43 (-1.68%)


O'REILLY AUTOMOTIVE INC

NASDAQ:ORLY (6/13/2025, 8:00:02 PM)

Premarket: 89.51 -0.4 (-0.44%)

89.91

-1.14 (-1.25%)


ORACLE CORP

NYSE:ORCL (6/13/2025, 8:04:00 PM)

Premarket: 215.8 +0.58 (+0.27%)

215.22

+15.36 (+7.69%)



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ChartMill News Image4 days ago - ChartmillCurious about which S&P500 stocks are generating unusual volume on Thursday? Find out below.

Discover the S&P500 stocks that are experiencing unusual trading volume in today's session. Find out more about these stocks below.

Mentions: BRO BA ORLY ORCL

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