Let's take a look at the S&P500 stocks that are experiencing unusual volume in today's session.

By Mill Chart - Last update: May 30, 2025

Curious about which S&P500 stocks are generating unusual volume on Friday? Find out below.


unusualvolume

Top unusual volume stocks

TickerChangeComment
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.
ULTA11.06%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.

REGENERON PHARMACEUTICALS

NASDAQ:REGN (2/26/2026, 8:00:02 PM)

After market: 768 -2.79 (-0.36%)

770.79

-13.49 (-1.72%)


COOPER COS INC/THE

NASDAQ:COO (2/26/2026, 8:19:06 PM)

After market: 84.01 0 (0%)

84.01

+0.54 (+0.65%)


ULTA BEAUTY INC

NASDAQ:ULTA (2/26/2026, 8:01:39 PM)

After market: 692 -3.63 (-0.52%)

695.63

+11.36 (+1.66%)


DELL TECHNOLOGIES -C

NYSE:DELL (2/26/2026, 8:21:34 PM)

After market: 135.5 +14.05 (+11.57%)

121.45

-2.03 (-1.64%)



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