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 (9/24/2025, 3:38:08 PM)
26.605
-0.12 (-0.47%)
NYSE:CNC (9/24/2025, 3:38:09 PM)
34.625
+1.88 (+5.73%)
NYSE:MOH (9/24/2025, 3:38:05 PM)
191.685
+9.13 (+5%)
NYSE:WST (9/24/2025, 3:38:09 PM)
259.17
+8.37 (+3.34%)
NYSE:DOV (9/24/2025, 3:38:08 PM)
167.52
-1.57 (-0.93%)
NYSE:NSC (9/24/2025, 3:38:07 PM)
293.66
+1.58 (+0.54%)
NYSE:UNP (9/24/2025, 3:38:07 PM)
230.655
+2.68 (+1.17%)
NYSE:LVS (9/24/2025, 3:37:55 PM)
52.725
-0.34 (-0.65%)
NYSE:IBM (9/24/2025, 3:38:00 PM)
267.76
-4.48 (-1.65%)
NYSE:TMO (9/24/2025, 3:38:02 PM)
470.73
+0.98 (+0.21%)
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