In today's session, there are S&P500 stocks with remarkable trading volume.
By Mill Chart
Last update: Oct 31, 2025
Discover the S&P500 stocks that are experiencing unusual trading volume in today's session. Find out more about these stocks below.
Top unusual volume stocks
| Ticker | Change | Comment |
|---|---|---|
| FI | 1.23% | The trading volume of FISERV INC (NYSE:FI) today is 18.15M shares, which is considered unusual. FI is showing a positive trend today, with a price increase of 1.23%. With an average daily volume of 7.53M over the past 50 days, today's volume is 141.0% above the average, indicating a potential shift in market sentiment. |
| LH | 0.83% | Today's trading session witnessed an unusual volume of 730.29K shares for LABCORP HOLDINGS INC (NYSE:LH). LH is advancing 0.83% today. With an average volume of 581.43K over the past 50 days, the current volume is 25.6% above the average. This deviation signals a potential shift in market dynamics. |
| META | -2.0% | 35.04M shares of META PLATFORMS INC-CLASS A (NASDAQ:META) exchanged hands today. The share price experienced a decrease of 2.0%. With an average daily volume of 12.96M over the past 50 days, today's volume is 170.0% above the average, indicating a potential shift in market sentiment. |
| CPAY | -0.07% | So far 778.47K shares of CORPAY INC (NYSE:CPAY) have traded in today's session. The share price experienced a decrease of 0.07%. This volume is 75.94% above the average 50 day volume. |
| CMG | -3.74% | CHIPOTLE MEXICAN GRILL INC (NYSE:CMG) has an unusual volume of 28.84M shares today. The share price decreased by 3.74%. The average daily volume over 50 days is 20.13M, so this is 43.3% above the average volume. |
| CI | -1.8% | THE CIGNA GROUP (NYSE:CI) has an unusual volume of 3.2M shares today. The share price decreased by 1.8%. The average volume measured over 50 days is 1.57M, so this is 103.0% above the average volume. |
| AJG | -4.59% | The trading activity for ARTHUR J GALLAGHER & CO (NYSE:AJG) has surged with a volume of 3.14M shares today. The share price decreased by 4.59%. The average volume over the last 50 days is 1.44M, making today's volume 117.0% above the average. This signifies a notable change in market participation. |
| WY | -2.72% | WEYERHAEUSER CO's (NYSE:WY) traded a high volume of 8.71M shares. This decline in share price leads to a decrease of 2.72%. With an average volume of 4.52M over the past 50 days, the current volume is 92.75% above the average. This deviation signals a potential shift in market dynamics. |
| RMD | -1.5% | RESMED INC (NYSE:RMD) has an unusual volume of 1.43M shares today. The share price decreased by 1.5%. The average daily volume over 50 days is 975.14K, so this is 47.04% above the average volume. A press release (Resmed Inc. Announces Results for the First Quarter of Fiscal Year 2026) was released yesterday. |
| AON | 3.1% | AON PLC-CLASS A (NYSE:AON) has an unusual volume of 1.53M shares today. Investors in AON are enjoying a price surge of 3.1% today, indicating bullish market sentiment. This volume is 30.18% above the average 50 day volume. The company's earnings where released Yesterday. |
Our unusual volume stocks screener will show you the full list.
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