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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.


unusualvolume

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 (10/31/2025, 8:04:00 PM)

After market: 83.06 0 (0%)

83.06

-0.07 (-0.08%)


BROWN & BROWN INC

NYSE:BRO (10/31/2025, 8:04:01 PM)

After market: 79.3496 -0.39 (-0.49%)

79.74

-0.71 (-0.88%)


BOEING CO/THE

NYSE:BA (10/31/2025, 8:27:40 PM)

After market: 201.1 +0.08 (+0.04%)

201.02

+0.94 (+0.47%)


O'REILLY AUTOMOTIVE INC

NASDAQ:ORLY (10/31/2025, 8:06:31 PM)

After market: 94.44 0 (0%)

94.44

-0.71 (-0.75%)


ORACLE CORP

NYSE:ORCL (10/31/2025, 8:06:29 PM)

After market: 262.34 -0.27 (-0.1%)

262.61

+5.72 (+2.23%)



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