Let's take a look at the S&P500 stocks that are experiencing unusual volume in today's session.
By Mill Chart
Last update: Jul 24, 2025
Curious about which S&P500 stocks are generating unusual volume on Thursday? Find out below.
Top unusual volume stocks
| Ticker | Change | Comment |
|---|---|---|
| MOH | -13.06% | MOLINA HEALTHCARE INC's (NYSE:MOH) traded a high volume of 2.92M shares. MOH is declining 13.06% today. With an average daily volume of 950.07K over the past 50 days, today's volume is 207.0% above the average, indicating a potential shift in market sentiment. A press release (Molina Healthcare Reports Second Quarter 2025 Financial Results) was released yesterday. |
| NSC | -0.33% | 2.13M shares of NORFOLK SOUTHERN CORP (NYSE:NSC) exchanged hands today. This decline in share price leads to a decrease of 0.33%. Compared to the average daily volume of the past 50 days, the current volume is 43.28% above, suggesting an unusual level of trading activity. |
| RF | 0.38% | 13.86M shares of REGIONS FINANCIAL CORP (NYSE:RF) exchanged hands today. Leading to a price increase of 0.38%. In comparison to the average daily volume of the last 50 days, the current volume is 42.92% above. This suggests a notable change in trading activity. Yesterday the company had a press release: Regions Bank Unveils Mobile App Enhancements, More Innovations on the Way. |
| UNP | -2.98% | UNION PACIFIC CORP's (NYSE:UNP) traded a high volume of 4.6M shares. The price of UNP is experiencing a downturn, with a decrease of 2.98%. The average daily volume over 50 days is 3.11M, so this is 47.76% above the average volume. UNION PACIFIC CORP released earnings Yesterday. A press release (Union Pacific Reports Second Quarter 2025 Results) was released earlier today. |
| WST | 21.87% | So far 1.48M shares of WEST PHARMACEUTICAL SERVICES (NYSE:WST) have traded in today's session. Shares are rising by 21.87%. The current trading volume is 132.0% above the average 50-day volume. This indicates a significant deviation from the average trading activity. yesterday the company released their earnings. |
| TMO | 3.15% | 3.65M shares of THERMO FISHER SCIENTIFIC INC (NYSE:TMO) exchanged hands today. The share price of TMO increased by 3.15% today, reflecting positive market movement. With an average daily volume of 2.83M over the past 50 days, today's volume is 28.81% above the average, indicating a potential shift in market sentiment. Yesterday the company had a press release: Thermo Fisher Scientific’s Chief Financial Officer, Stephen Williamson, to Retire in Early 2026. |
| CNC | -7.34% | Today, CENTENE CORP (NYSE:CNC) stands out with a high volume of 16.08M shares. This decline in share price leads to a decrease of 7.34%. Compared to the average daily volume of the past 50 days, the current volume is 45.79% above, suggesting an unusual level of trading activity. Today CNC is releasing earnings. Earlier today the company had a press release: Levi & Korsinsky Announces the Filing of a Securities Class Action on Behalf of Centene Corporation (CNC) Shareholders. |
| DOV | -2.87% | With 1.26M shares traded so far, DOVER CORP (NYSE:DOV) is experiencing an unusual level of activity today. Leading to a price decrease of 2.87%. The average volume over the last 50 days is 966.72K, making today's volume 30.21% above the average. This signifies a notable change in market participation. The company's earnings where released Yesterday. |
| IBM | -7.25% | The trading volume of INTL BUSINESS MACHINES CORP (NYSE:IBM) today is 15.73M shares, which is considered unusual. IBM is showing a decline of 7.25% in today's trading. The average volume over the last 50 days is 3.72M, making today's volume 323.0% above the average. This signifies a notable change in market participation. |
| LVS | 4.56% | 8.84M shares of LAS VEGAS SANDS CORP (NYSE:LVS) exchanged hands today. Shares are rising by 4.56%. The average volume measured over 50 days is 5.01M, so this is 76.23% above the average volume. |
For the full unusual volume stocks list go to our unusual volume stocks screener.
NYSE:RF (8/15/2025, 2:32:09 PM)
25.7355
-0.31 (-1.21%)
NYSE:CNC (8/15/2025, 2:32:08 PM)
28.48
+1.55 (+5.76%)
NYSE:MOH (8/15/2025, 2:31:49 PM)
167.326
+7.7 (+4.82%)
NYSE:WST (8/15/2025, 2:31:59 PM)
247.56
+1.36 (+0.55%)
NYSE:DOV (8/15/2025, 2:31:50 PM)
176.91
-2.49 (-1.39%)
NYSE:NSC (8/15/2025, 2:32:04 PM)
282.11
-0.39 (-0.14%)
NYSE:UNP (8/15/2025, 2:32:08 PM)
221.73
+0.21 (+0.09%)
NYSE:LVS (8/15/2025, 2:32:06 PM)
54.255
+0.14 (+0.25%)
NYSE:IBM (8/15/2025, 2:32:06 PM)
240.14
+3.03 (+1.28%)
NYSE:TMO (8/15/2025, 2:31:59 PM)
491.21
+6.17 (+1.27%)
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