By Mill Chart
Last update: May 30, 2025
Curious about which S&P500 stocks are generating unusual volume on Friday? Find out below.

| Ticker | Change | Comment |
|---|---|---|
| COO | -14.67% | Today, COOPER COS INC/THE (NASDAQ:COO) stands out with a high volume of 4.57M shares. The share price decreased by 14.67%. In comparison to the average daily volume of the last 50 days, the current volume is 128.0% above. This suggests a notable change in trading activity. Yesterday the company had a press release: CooperCompanies Announces Second Quarter 2025 Results. |
| ULTA | 11.06% | Today's trading session witnessed an unusual volume of 2.97M shares for ULTA BEAUTY INC (NASDAQ:ULTA). ULTA is experiencing an advancement of 11.06% in its share price today. The average volume measured over 50 days is 891.89K, so this is 233.0% above the average volume. A press release (Ulta Beauty Announces First Quarter Fiscal 2025 Results) was released yesterday. |
| DELL | -3.35% | The trading volume of DELL TECHNOLOGIES -C (NYSE:DELL) today is 12.61M shares, which is considered unusual. This decline in share price leads to a decrease of 3.35%. The current trading volume is 66.18% above the average 50-day volume. This indicates a significant deviation from the average trading activity. Yesterday the company had a press release: Dell Technologies Delivers First Quarter Fiscal 2026 Financial Results. |
| REGN | -19.47% | The stock of REGENERON PHARMACEUTICALS (NASDAQ:REGN) has caught attention with a significant volume of 3.95M shares today. REGN is showing a decline of 19.47% in today's trading. This volume is 233.0% above the average 50 day volume. Yesterday the company had a press release: Itepekimab Met Primary Endpoint in One of Two Chronic Obstructive Pulmonary Disease (COPD) Phase 3 Trials. |
For the full unusual volume stocks list go to our unusual volume stocks screener.
NASDAQ:REGN (10/31/2025, 1:43:07 PM)
647.15
-6.89 (-1.05%)
NASDAQ:COO (10/31/2025, 1:44:08 PM)
69.78
-0.33 (-0.47%)
NASDAQ:ULTA (10/31/2025, 1:43:51 PM)
514.79
+5.13 (+1.01%)
NYSE:DELL (10/31/2025, 1:44:08 PM)
159.2
-1.81 (-1.12%)
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