Gapping S&P500 stocks in Thursday's session

By Mill Chart - Last update: Feb 26, 2026

Curious about the S&P500 stocks that are gapping on Thursday? Explore the gap up and gap down stocks in the S&P500 index during today's session.


gap

Today's top gap down stocks

TickerChangeComment
EME-9.89%Today, EMCOR GROUP INC's (NYSE:EME) stock experienced a 9.89% fall to $722.49 with a 12.04% gap. yesterday the company released their earnings. A press release (EMCOR Group, Inc. Reports Fourth Quarter and Full Year 2025 Results) was released earlier today.
UHS-8.98%UNIVERSAL HEALTH SERVICES-B's (NYSE:UHS) shares declined by 8.98% to $210.0, showing a 10.47% gap in today's session. Shareholders saw the stock price going 27.07% higher is the past 6 months.
AMAT-6.76%APPLIED MATERIALS INC's (NASDAQ:AMAT) shares recorded a 6.76% decline to $368.24, with a notable 7.06% gap during today's session. In the last 3 months the stock gained 56.57%.
WDC-6.7%WESTERN DIGITAL CORP's (NASDAQ:WDC) stock price is declining with 6.7% to a price of $271.47 with a gap of 8.78%. The stock is trading 78.14% higher than 3 months ago.
LRCX-6.66%Unfavorable news for LAM RESEARCH CORP's (NASDAQ:LRCX) stock! It witnessed a 6.66% decline to $232.87 in today's session, along with a 9.29% gap. Shareholders saw the stock price going 59.92% higher in the past 3 months.
AVGO-6.24%BROADCOM INC's (NASDAQ:AVGO) shares experienced a 6.24% decline to $311.56 during Thursday's session, accompanied by a 7.27% gap. Shareholders saw the stock price going 66.63% higher is the past year.
TTD-6.22%During Thursday's session, TRADE DESK INC/THE -CLASS A's (NASDAQ:TTD) stock price decreased by 6.22% to $23.59 with a significant 18.03% gap. Yesterday the company had a press release: The Trade Desk Reports Fourth Quarter and Fiscal Year 2025 Financial Results.
SMCI-6.07%Unfortunate news for SUPER MICRO COMPUTER INC's (NASDAQ:SMCI) stock! It registered a 6.07% decline to $31.56 in today's session, accompanied by a 6.82% gap.
STX-5.91%During Thursday's session, SEAGATE TECHNOLOGY HOLDINGS's (NASDAQ:STX) stock price decreased by 5.91% to $396.93 with a significant 6.97% gap. In the last 3 months the stock gained 52.46%.
VST-5.66%VISTRA CORP's (NYSE:VST) shares suffered a 5.66% decline to $165.44 during Thursday's session, accompanied by a 5.97% gap. yesterday the company released their earnings. The stock is trading 31.2% higher than a year ago.

For the full top loser list go to our gap down stocks screener.

UNIVERSAL HEALTH SERVICES-B

NYSE:UHS (2/27/2026, 8:04:00 PM)

After market: 206.1 0 (0%)

206.1

+1.77 (+0.87%)


EMCOR GROUP INC

NYSE:EME (2/27/2026, 8:04:00 PM)

Premarket: 709.99 -14.63 (-2.02%)

724.62

-21.56 (-2.89%)


SEAGATE TECHNOLOGY HOLDINGS

NASDAQ:STX (2/27/2026, 8:00:00 PM)

Premarket: 395.89 -11.95 (-2.93%)

407.84

-1.83 (-0.45%)


WESTERN DIGITAL CORP

NASDAQ:WDC (2/27/2026, 8:00:02 PM)

Premarket: 270.5 -9.2 (-3.29%)

279.7

-2.55 (-0.9%)


SUPER MICRO COMPUTER INC

NASDAQ:SMCI (2/27/2026, 8:00:02 PM)

Premarket: 30.89 -1.5 (-4.63%)

32.39

+0.11 (+0.34%)


APPLIED MATERIALS INC

NASDAQ:AMAT (2/27/2026, 8:00:00 PM)

Premarket: 362.98 -9.32 (-2.5%)

372.3

-3.42 (-0.91%)


LAM RESEARCH CORP

NASDAQ:LRCX (2/27/2026, 8:16:02 PM)

Premarket: 226.65 -7.24 (-3.1%)

233.89

-5.18 (-2.17%)


BROADCOM INC

NASDAQ:AVGO (2/27/2026, 8:00:02 PM)

Premarket: 309.35 -10.2 (-3.19%)

319.55

-2.15 (-0.67%)


TRADE DESK INC/THE -CLASS A

NASDAQ:TTD (2/27/2026, 8:00:02 PM)

Premarket: 23.3 -0.52 (-2.18%)

23.82

-0.13 (-0.54%)


VISTRA CORP

NYSE:VST (2/27/2026, 8:04:00 PM)

Premarket: 169.22 -4.67 (-2.69%)

173.89

-2.93 (-1.66%)



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