Top S&P500 movers in Wednesday's session

By Mill Chart - Last update: Oct 22, 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 Wednesday.


topmovers

Today's top gainers

TickerChangeComment
ISRG14.73%In an impressive move, INTUITIVE SURGICAL INC's (NASDAQ:ISRG) shares recorded a 14.73% increase, closing at $530.89 during Wednesday's session. A press release (Intuitive Announces Third Quarter Earnings) was released yesterday.
AVY9.52%In an impressive move, AVERY DENNISON CORP's (NYSE:AVY) shares recorded a 9.52% increase, closing at $179.09 during Wednesday's session. The company's earnings where released Yesterday. A press release (Walmart and Avery Dennison Collaborate to Enhance Freshness and Increase Operational Efficiency Using RFID) was released earlier today.
BSX4.42%With a 4.42% surge, BOSTON SCIENTIFIC CORP's (NYSE:BSX) stock price reached $104.32 during Wednesday's session, signaling positive momentum. BOSTON SCIENTIFIC CORP released earnings Yesterday.
IPG3.71%INTERPUBLIC GROUP OF COS INC's (NYSE:IPG) stock price displayed strong growth, advancing 3.71% and reaching $27.94 during Wednesday's session.
OMC3.71%OMNICOM GROUP's (NYSE:OMC) shares rose 3.71% to $81.63 during Wednesday's session. The stock is trading 21.7% lower than a year ago.
HLT3.51%HILTON WORLDWIDE HOLDINGS IN's (NYSE:HLT) stock price is advancing with 3.51% to a price of $275.31. The company's earnings where released Yesterday. Earlier today the company had a press release: AI, Robotics Power Expansion and Uplisting Momentum Across Emerging Markets.
SLB3.25%SLB LTD (NYSE:SLB) witnessed a notable 3.25% uptick in its shares, reaching $34.61 during Wednesday's session.
APH2.87%Exciting news for AMPHENOL CORP-CL A (NYSE:APH) as its stock price surged 2.87% to $128.01 during Wednesday's session. The company's earnings where released Yesterday. Earlier today the company had a press release: Amphenol Reports Record Third Quarter 2025 Results and Announces Dividend Increase.
HAL2.83%HALLIBURTON CO (NYSE:HAL) experienced a significant 2.83% increase, reaching $25.95 during Wednesday's session. A press release (100 Charities Nationwide Receive Funds Raised Through the Halliburton Charity Golf Tournament) was released earlier today.
PM2.81%Investors witnessed a remarkable 2.81% rise in PHILIP MORRIS INTERNATIONAL's (NYSE:PM) shares, which climbed to $156.27 during Wednesday's session.

For the full top gainers list go to our top gainers page.

Losers

TickerChangeComment
LII-10.2%Investors witnessed a 10.2% decrease in LENNOX INTERNATIONAL INC's (NYSE:LII) stock price, which closed at $493.01 during Wednesday's session. LENNOX INTERNATIONAL INC released earnings Yesterday.
NFLX-9.77%Investors witnessed a 9.77% drop in NETFLIX INC's (NASDAQ:NFLX) stock price, which closed at $1.12K during Wednesday's session. In the last year the stock gained 64.49%.
COIN-7.45%COINBASE GLOBAL INC -CLASS A's (NASDAQ:COIN) stock price faced a 7.45% decline, reaching $313.39 during Wednesday's session. In the last 6 months the stock gained 61.52%.
TXN-7.17%There was a downturn in TEXAS INSTRUMENTS INC's (NASDAQ:TXN) shares, as they experienced a 7.17% decline, closing at $167.88 during Wednesday's session.
PWR-6.32%QUANTA SERVICES INC's (NYSE:PWR) stock price is declining with 6.32% to a price of $409.77. In the last 6 months the stock gained 52.23%.
HOOD-6.07%ROBINHOOD MARKETS INC - A's (NASDAQ:HOOD) stock price decreased by 6.07% to $123.84. In the last 3 months the share price increased with 25.74%.
SMCI-6.04%SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock price decreased by 6.04% to $51.51. In the last 6 months the stock gained 50.32%.
MCHP-5.69%Investors witnessed a 5.69% drop in MICROCHIP TECHNOLOGY INC's (NASDAQ:MCHP) stock price, which closed at $63.67 during Wednesday's session. Shareholders saw the stock price going 44.0% higher is the past 6 months.
ON-5.58%There was a notable decline in ON SEMICONDUCTOR's (NASDAQ:ON) shares, as they dropped 5.58% to $52.01 during Wednesday's session. In the last 6 months the share price increased with 38.99%.
GNRC-5.19%The market experienced a 5.19% downturn in GENERAC HOLDINGS INC's (NYSE:GNRC) stock price, closing at $182.51 during Wednesday's session. Shareholders saw the stock price going 22.64% higher in the past 3 months.

To see the full list of top losers you can use our top losers page.

HALLIBURTON CO

NYSE:HAL (3/6/2026, 8:23:44 PM)

Premarket: 34.7 +0.65 (+1.91%)

34.05

-0.11 (-0.32%)


SLB LTD

NYSE:SLB (3/6/2026, 8:04:00 PM)

Premarket: 47.35 +0.45 (+0.96%)

46.9

-0.5 (-1.05%)


LENNOX INTERNATIONAL INC

NYSE:LII (3/6/2026, 8:04:00 PM)

Premarket: 502 -15.47 (-2.99%)

517.47

-11.25 (-2.13%)


PHILIP MORRIS INTERNATIONAL

NYSE:PM (3/6/2026, 8:04:00 PM)

After market: 169.98 0 (0%)

169.98

+0.28 (+0.16%)


AVERY DENNISON CORP

NYSE:AVY (3/6/2026, 8:04:00 PM)

After market: 179.64 0 (0%)

179.64

-4.09 (-2.23%)


INTUITIVE SURGICAL INC

NASDAQ:ISRG (3/6/2026, 8:27:26 PM)

Premarket: 488.4 -1.76 (-0.36%)

490.16

-6.54 (-1.32%)


BOSTON SCIENTIFIC CORP

NYSE:BSX (3/6/2026, 8:04:00 PM)

After market: 71.41 +0.06 (+0.08%)

71.35

-1.64 (-2.25%)


QUANTA SERVICES INC

NYSE:PWR (3/6/2026, 8:04:00 PM)

After market: 539.87 -0.32 (-0.06%)

540.19

-9.03 (-1.64%)


INTERPUBLIC GROUP OF COS INC

NYSE:IPG (11/26/2025, 8:04:00 PM)

After market: 24.57 0 (0%)

24.57

-0.49 (-1.96%)


OMNICOM GROUP

NYSE:OMC (3/6/2026, 8:04:00 PM)

After market: 84.93 0 (0%)

84.93

+0.16 (+0.19%)


NETFLIX INC

NASDAQ:NFLX (3/6/2026, 8:00:02 PM)

Premarket: 97.67 -1.35 (-1.36%)

99.02

-0.15 (-0.15%)


AMPHENOL CORP-CL A

NYSE:APH (3/6/2026, 8:04:00 PM)

Premarket: 130.22 -1.65 (-1.25%)

131.87

-4.37 (-3.21%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (3/6/2026, 8:00:02 PM)

Premarket: 30.93 -0.38 (-1.21%)

31.31

-0.93 (-2.88%)


TEXAS INSTRUMENTS INC

NASDAQ:TXN (3/6/2026, 8:00:02 PM)

Premarket: 192.88 -0.35 (-0.18%)

193.23

-4.75 (-2.4%)


MICROCHIP TECHNOLOGY INC

NASDAQ:MCHP (3/6/2026, 8:00:00 PM)

Premarket: 63.79 -0.98 (-1.51%)

64.77

-3.04 (-4.48%)


GENERAC HOLDINGS INC

NYSE:GNRC (3/6/2026, 8:22:59 PM)

Premarket: 203.13 -0.89 (-0.44%)

204.02

-14.79 (-6.76%)


HILTON WORLDWIDE HOLDINGS IN

NYSE:HLT (3/6/2026, 8:24:16 PM)

After market: 298.64 0 (0%)

298.64

-8.72 (-2.84%)


ON SEMICONDUCTOR

NASDAQ:ON (3/6/2026, 8:00:02 PM)

Premarket: 56.03 -0.84 (-1.48%)

56.87

-3.98 (-6.54%)


COINBASE GLOBAL INC -CLASS A

NASDAQ:COIN (3/6/2026, 8:09:26 PM)

Premarket: 196 -1.22 (-0.62%)

197.22

-8.49 (-4.13%)


ROBINHOOD MARKETS INC - A

NASDAQ:HOOD (3/6/2026, 8:24:22 PM)

Premarket: 76.57 -0.52 (-0.67%)

77.09

-3.47 (-4.31%)



Find more stocks in the Stock Screener

Follow ChartMill for more
Follow us on StockTwitsFollow us on InstagramFollow us on FacebookFollow us on YouTube