In today's session, there are S&P500 stocks with remarkable trading volume.

By Mill Chart - Last update: Oct 1, 2025

In today's session, there are S&P500 stocks with remarkable trading volume. Explore the stocks exhibiting unusual volume in Wednesday's session.


unusualvolume

Top unusual volume stocks

TickerChangeComment
BMY5.19%BRISTOL-MYERS SQUIBB CO (NYSE:BMY) has an unusual volume of 16.85M shares today. Investors in BMY are enjoying a price surge of 5.19% today, indicating bullish market sentiment. With an average daily volume of 12.96M over the past 50 days, today's volume is 30.08% above the average, indicating a potential shift in market sentiment.
TMO7.66%THERMO FISHER SCIENTIFIC INC (NYSE:TMO) has an unusual volume of 3.0M shares. Shares in TMO are on the rise, with a gain of 7.66% observed in today's trading session. This volume is 24.63% above the average 50 day volume. Yesterday the company had a press release: Thermo Fisher Scientific Prices Offering of USD-Denominated Senior Notes.
DHR4.44%5.32M shares of DANAHER CORP (NYSE:DHR) exchanged hands today. Leading to a price increase of 4.44%. The average volume measured over 50 days is 4.13M, so this is 28.6% above the average volume.
NKE5.03%The trading activity for NIKE INC -CL B (NYSE:NKE) has surged with a volume of 36.46M shares today. NKE is showing a positive trend today, with a price increase of 5.03%. With an average volume of 12.07M over the past 50 days, the current volume is 202.0% above the average. This deviation signals a potential shift in market dynamics. A press release (NIKE, Inc. Reports Fiscal 2026 First Quarter Results) was released yesterday.
PFE6.26%With 83.95M shares traded so far, PFIZER INC (NYSE:PFE) is experiencing an unusual level of activity today. PFE is experiencing an advancement of 6.26% in its share price today. This is 80.03% above the average daily volume of the last 50 days. A press release (Pfizer Reaches Landmark Agreement with U.S. Government to Lower Drug Costs for American Patients) was released yesterday.
BSX-3.12%So far 10.78M shares of BOSTON SCIENTIFIC CORP (NYSE:BSX) have traded in today's session. Leading to a price decrease of 3.12%. The average daily volume over the past 50 days is 8.33M. Hence, the current volume is 29.44% above the average volume, indicating a deviation from the usual trading pattern.
MRK5.61%So far 15.99M shares of MERCK & CO. INC. (NYSE:MRK) have traded in today's session. The market is favoring MRK today, as its share price records a notable increase of 5.61%. The average volume over the last 50 days is 12.35M, making today's volume 29.45% above the average. This signifies a notable change in market participation.
CTVA-8.21%Today's trading session witnessed an unusual volume of 5.34M shares for CORTEVA INC (NYSE:CTVA). CTVA is declining 8.21% today. With an average volume of 4.31M over the past 50 days, the current volume is 23.99% above the average. This deviation signals a potential shift in market dynamics.
HAS-1.17%HASBRO INC (NASDAQ:HAS) has an unusual volume of 3.04M shares. The current market conditions have led to a price decrease of 1.17% for HAS. Today's trading volume is 60.22% above the average 50-day volume, indicating a significant deviation from the norm.
STX5.52%SEAGATE TECHNOLOGY HOLDINGS (NASDAQ:STX) has an unusual volume of 4.54M shares. STX is showing a positive trend today, with a price increase of 5.52%. The current trading volume is 22.87% above the average 50-day volume. This indicates a significant deviation from the average trading activity.

To see the full list of unusual volume stocks you can use our unusual volume stocks screener.

DANAHER CORP

NYSE:DHR (3/11/2026, 5:53:09 PM)

After market: 195.06 0 (0%)

195.06

-0.16 (-0.08%)


NIKE INC -CL B

NYSE:NKE (3/11/2026, 6:24:55 PM)

After market: 55.77 +0.07 (+0.13%)

55.7

-0.38 (-0.68%)


BRISTOL-MYERS SQUIBB CO

NYSE:BMY (3/11/2026, 6:06:08 PM)

After market: 59.5 -0.48 (-0.8%)

59.98

-0.15 (-0.25%)


MERCK & CO. INC.

NYSE:MRK (3/11/2026, 6:16:51 PM)

After market: 116.21 0 (0%)

116.21

-0.88 (-0.75%)


PFIZER INC

NYSE:PFE (3/11/2026, 6:22:40 PM)

After market: 27.22 -0.08 (-0.29%)

27.3

+0.14 (+0.52%)


BOSTON SCIENTIFIC CORP

NYSE:BSX (3/11/2026, 5:44:46 PM)

After market: 69.61 -0.02 (-0.03%)

69.63

-0.33 (-0.47%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (3/11/2026, 6:24:40 PM)

After market: 382 -3.97 (-1.03%)

385.97

+1.68 (+0.44%)


THERMO FISHER SCIENTIFIC INC

NYSE:TMO (3/11/2026, 5:42:35 PM)

After market: 495.72 0 (0%)

495.72

-4.36 (-0.87%)


HASBRO INC

NASDAQ:HAS (3/11/2026, 6:13:35 PM)

After market: 93.33 -0.94 (-1%)

94.27

-0.8 (-0.84%)


CORTEVA INC

NYSE:CTVA (3/11/2026, 5:50:57 PM)

After market: 78.63 0 (0%)

78.63

+2.32 (+3.04%)



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