What's going on in today's session: S&P500 movers

Last update: Aug 21, 2025

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Thursday.


topmovers

Today's top gainers

TickerChangeComment
PKG5.87%Investors celebrated as PACKAGING CORP OF AMERICA (NYSE:PKG) experienced a 5.87% rise in its shares, closing at $209.74 during Thursday's session.
SW3.95%Investors celebrated as SMURFIT WESTROCK PLC (NYSE:SW) experienced a 3.95% rise in its shares, closing at $43.6 during Thursday's session. In the last 6 months the share price dropped with 21.09%.
NDSN3.72%Investors witnessed a remarkable 3.72% rise in NORDSON CORP's (NASDAQ:NDSN) shares, which climbed to $221.46 during Thursday's session. A press release (Nordson Corporation Reports Third Quarter Fiscal 2025 Results and Updates Full Year Guidance) was released yesterday.
HPE3.68%HEWLETT PACKARD ENTERPRISE's (NYSE:HPE) stock price is advancing with 3.68% to a price of $21.82. In the last 3 months the stock gained 20.78%.
DAY2.18%DAYFORCE INC's (NYSE:DAY) stock price increased by 2.18% to $68.87. Earlier today the company had a press release: DAY Stock Alert: Halper Sadeh LLC Is Investigating Whether the Sale of Dayforce, Inc. Is Fair to Shareholders.
MRK2.16%Investors celebrated as MERCK & CO. INC. (NYSE:MRK) experienced a 2.16% rise in its shares, closing at $86.48 during Thursday's session. Shareholders saw the stock price going 27.39% lower is the past year.
IP2.04%Positive market sentiment drove INTERNATIONAL PAPER CO's (NYSE:IP) stock price up by 2.04% to $47.97 during Thursday's session.
HUM2.01%Investors celebrated as HUMANA INC (NYSE:HUM) experienced a 2.01% rise in its shares, closing at $295.83 during Thursday's session. A press release (New Research from Humana Finds Value-Based Care Delivers Higher Quality of Care for Heart Failure Patients) was released earlier today.
MKC1.76%MCCORMICK & CO-NON VTG SHRS (NYSE:MKC) witnessed a notable 1.76% uptick in its shares, reaching $71.11 during Thursday's session.
NEM1.69%Investors celebrated as NEWMONT CORP (NYSE:NEM) experienced a 1.69% rise in its shares, closing at $70.17 during Thursday's session. In the last 3 months the share price increased with 28.61%.

Our top gainers page will show you the full list.

Today's top losers

TickerChangeComment
FSLR-6.67%There was a notable decline in FIRST SOLAR INC's (NASDAQ:FSLR) shares, as they dropped 6.67% to $192.68 during Thursday's session. Shareholders saw the stock price going 30.34% higher in the past 3 months.
WMT-5.0%There was a downturn in WALMART INC's (NYSE:WMT) shares, as they experienced a 5.0% decline, closing at $97.44 during Thursday's session. WALMART INC released earnings Yesterday. Yesterday the company had a press release: Walmart reports revenue growth of 4.8%, up 5.6% in constant currency (cc).
PCG-4.33%P G & E CORP's (NYSE:PCG) stock price encountered a 4.33% decline, reaching $14.7 during Thursday's session.
ENPH-4.01%ENPHASE ENERGY INC's (NASDAQ:ENPH) shares fell 4.01% to $34.25 during Thursday's session. In the last 6 months the stock lost 44.98%.
EIX-3.64%The market experienced a 3.64% downturn in EDISON INTERNATIONAL's (NYSE:EIX) stock price, closing at $53.92 during Thursday's session. Shareholders saw the stock price going 33.98% lower is the past year.
STX-3.25%SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) shares fell 3.25% to $153.25. Shareholders saw the stock price going 40.5% higher in the past 3 months.
ALL-2.99%Investors witnessed a 2.99% decrease in ALLSTATE CORP's (NYSE:ALL) stock price, which closed at $207.24 during Thursday's session. A press release (July 2025 Monthly Release) was released earlier today.
FDS-2.81%During Thursday's session, FACTSET RESEARCH SYSTEMS INC's (NYSE:FDS) shares took a tumble, falling 2.81% to $376.76.
LII-2.76%During Thursday's session, LENNOX INTERNATIONAL INC's (NYSE:LII) shares took a tumble, falling 2.76% to $572.85.
IQV-2.65%There was a downturn in IQVIA HOLDINGS INC's (NYSE:IQV) shares, as they experienced a 2.65% decline, closing at $186.96 during Thursday's session. The stock is trading 40.18% higher than 3 months ago.

Our top losers page will show you the full list.

NEWMONT CORP

NYSE:NEM (1/30/2026, 8:08:58 PM)

After market: 113 +0.65 (+0.58%)

112.35

-14.58 (-11.49%)


LENNOX INTERNATIONAL INC

NYSE:LII (1/30/2026, 8:04:00 PM)

After market: 495.08 0 (0%)

495.08

-1.03 (-0.21%)


PACKAGING CORP OF AMERICA

NYSE:PKG (1/30/2026, 8:13:15 PM)

After market: 222.55 0 (0%)

222.55

+2.34 (+1.06%)


INTERNATIONAL PAPER CO

NYSE:IP (1/30/2026, 8:04:00 PM)

After market: 40.99 +0.67 (+1.66%)

40.32

+1.32 (+3.38%)


MCCORMICK & CO-NON VTG SHRS

NYSE:MKC (1/30/2026, 8:06:26 PM)

After market: 61.4968 -0.33 (-0.54%)

61.83

+0.51 (+0.83%)


ALLSTATE CORP

NYSE:ALL (1/30/2026, 8:04:00 PM)

After market: 198.99 0 (0%)

198.99

+0.6 (+0.3%)


MERCK & CO. INC.

NYSE:MRK (1/30/2026, 8:07:17 PM)

After market: 110.2 -0.07 (-0.06%)

110.27

+1.93 (+1.78%)


HUMANA INC

NYSE:HUM (1/30/2026, 8:04:00 PM)

After market: 195.5 +0.3 (+0.15%)

195.2

-1.47 (-0.75%)


NORDSON CORP

NASDAQ:NDSN (1/30/2026, 8:08:55 PM)

After market: 274.53 0 (0%)

274.53

-0.47 (-0.17%)


WALMART INC

NASDAQ:WMT (1/30/2026, 8:24:29 PM)

After market: 119.051 -0.09 (-0.07%)

119.14

+1.73 (+1.47%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (1/30/2026, 8:20:09 PM)

After market: 411.706 +4.02 (+0.99%)

407.69

-38.88 (-8.71%)


FACTSET RESEARCH SYSTEMS INC

NYSE:FDS (1/30/2026, 8:04:00 PM)

After market: 254 -0.36 (-0.14%)

254.36

+1.57 (+0.62%)


FIRST SOLAR INC

NASDAQ:FSLR (1/30/2026, 8:00:00 PM)

After market: 224.31 -1.21 (-0.54%)

225.52

+1.51 (+0.67%)


P G & E CORP

NYSE:PCG (1/30/2026, 8:12:26 PM)

After market: 15.4 -0.02 (-0.13%)

15.42

+0.26 (+1.72%)


EDISON INTERNATIONAL

NYSE:EIX (1/30/2026, 8:04:00 PM)

After market: 62.0479 -0.23 (-0.37%)

62.28

+0.11 (+0.18%)


ENPHASE ENERGY INC

NASDAQ:ENPH (1/30/2026, 8:00:02 PM)

After market: 36.8792 -0.1 (-0.27%)

36.98

-1.27 (-3.32%)


HEWLETT PACKARD ENTERPRISE

NYSE:HPE (1/30/2026, 8:04:00 PM)

After market: 21.55 +0.03 (+0.14%)

21.52

-0.49 (-2.23%)


IQVIA HOLDINGS INC

NYSE:IQV (1/30/2026, 8:04:00 PM)

After market: 230.15 0 (0%)

230.15

-5.47 (-2.32%)


DAYFORCE INC

NYSE:DAY (1/30/2026, 8:04:00 PM)

After market: 69.05 -0.22 (-0.32%)

69.27

+0.11 (+0.16%)


SMURFIT WESTROCK PLC

NYSE:SW (1/30/2026, 8:20:18 PM)

After market: 41.65 +0.02 (+0.05%)

41.63

-0.49 (-1.16%)



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