Let's have a look at the S&P500 stocks with an unusual volume in today's session.

Top unusual volume stocks
| Ticker | Change | Comment |
|---|---|---|
| SPGI | -0.8% | S&P GLOBAL INC (NYSE:SPGI) has an unusual volume of 2.76M shares. The price decline of 0.8% reflects a downward movement in SPGI shares. The current trading volume is 35.65% above the average 50-day volume. This indicates a significant deviation from the average trading activity. |
| WAT | 2.92% | So far 825.83K shares of WATERS CORP (NYSE:WAT) have traded in today's session. WAT is showing a positive trend today, with a price increase of 2.92%. With an average volume of 635.25K over the past 50 days, the current volume is 30.0% above the average. This deviation signals a potential shift in market dynamics. |
| WTW | -3.51% | 919.89K shares of WILLIS TOWERS WATSON PLC (NASDAQ:WTW) exchanged hands today. The share price has dropped by 3.51% in today's session. The current trading volume is 33.13% above the average 50-day volume. This indicates a significant deviation from the average trading activity. |
| HOOD | -12.19% | ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) traded a high volume of 44.91M shares. The price decline of 12.19% reflects a downward movement in HOOD shares. In comparison to the average daily volume of the last 50 days, the current volume is 73.1% above. This suggests a notable change in trading activity. Yesterday the company had a press release: Robinhood Reports Fourth Quarter and Full Year 2025 Results. |
| IR | 0.46% | INGERSOLL-RAND INC (NYSE:IR) has an unusual volume of 3.99M shares today. Shares are rising by 0.46%. Today's trading volume is 23.49% above the average 50-day volume, indicating a significant deviation from the norm. INGERSOLL-RAND INC is releasing earnings today. |
| AON | -0.86% | The stock of AON PLC-CLASS A (NYSE:AON) has caught attention with a significant volume of 1.54M shares today. The share price experienced a decrease of 0.86%. The average volume over the last 50 days is 1.17M, making today's volume 30.98% above the average. This signifies a notable change in market participation. |
| EW | 1.41% | Today's trading session witnessed an unusual volume of 5.91M shares for EDWARDS LIFESCIENCES CORP (NYSE:EW). EW is showing a positive trend today, with a price increase of 1.41%. The average volume measured over 50 days is 3.57M, so this is 65.5% above the average volume. Yesterday the company had a press release: Edwards Lifesciences Reports Fourth Quarter Results. |
| SCHW | -2.61% | The trading activity for SCHWAB (CHARLES) CORP (NYSE:SCHW) has surged with a volume of 13.07M shares today. SCHW is declining 2.61% today. Today's trading volume is 34.12% above the average 50-day volume, indicating a significant deviation from the norm. |
| WAB | 2.6% | Today's trading session witnessed an unusual volume of 953.38K shares for WABTEC CORP (NYSE:WAB). WAB is showing a positive trend today, with a price increase of 2.6%. With an average daily volume of 753.42K over the past 50 days, today's volume is 26.54% above the average, indicating a potential shift in market sentiment. yesterday the company released their earnings. A press release (Wabtec Finalizes Acquisition of Dellner Couplers) was released earlier today. |
| CRL | -8.95% | 909.63K shares of CHARLES RIVER LABORATORIES (NYSE:CRL) have been traded so far today. The share price decreased by 8.95%. The average volume measured over 50 days is 704.97K, so this is 29.03% above the average volume. |
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