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Wednesday's session: gap up and gap down stock in the S&P500 index

Let's take a look at the S&P500 stocks that are experiencing notable price gaps in today's session on Wednesday. Discover the gap up and gap down stocks in the S&P500 index.


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S&P500 gap up stocks

TickerChangeComment
GRMN16.09%Exciting news for GARMIN LTD's (NYSE:GRMN) stock! It advanced 16.09% to $294.45 in today's session, accompanied by a substantial gap of 2.43%. A press release (Garmin announces second quarter 2026 results) was released earlier today.
GEHC11.89%In today's session, GE HEALTHCARE TECHNOLOGY's (NASDAQ:GEHC) stock experienced a notable rise of 11.89%, reaching $71.73 with a significant 6.61% gap. Earlier today the company had a press release: GE HealthCare reports second quarter 2026 financial results.
F7.79%FORD MOTOR CO's (NYSE:F) shares surged 7.79% to $16.13 with a remarkable gap of 2.46%. A press release (FORD NAMES MARIA GRAZIA DAVINO VICE PRESIDENT, SALES, FORD OF EUROPE) was released earlier today.
APH6.28%Exciting news for AMPHENOL CORP-CL A's (NYSE:APH) stock! It advanced 6.28% to $152.88 in today's session, accompanied by a substantial gap of 4.19%. Earlier today the company had a press release: Amphenol Reports Record Second Quarter 2026 Results.
TER5.63%TERADYNE INC's (NASDAQ:TER) shares rose 5.63% to $338.71 with a gap of 3.8%. A press release (Coordinated Robot Fleets Are Fast Becoming the Next Frontier in Autonomous Operations) was released earlier today.

Our gap up stocks screener will show you the full list.

S&P500 top gap down stocks

TickerChangeComment
LII-19.39%LENNOX INTERNATIONAL INC's (NYSE:LII) shares fell 19.39% to $438.61 during Wednesday's session with a gap of 20.85%. Earlier today the company had a press release: Lennox Reports 2026 Second Quarter Results.
VRT-11.66%VERTIV HOLDINGS CO-A's (NYSE:VRT) shares recorded a 11.66% decline to $238.12, with a notable 17.55% gap during today's session. Earlier today the company had a press release: Vertiv Reports Strong Second Quarter 2026 with Diluted EPS Growth of 53% (Adjusted Diluted EPS Growth of +60%); Raises Full Year 2026 Guidance Across All Key Metrics.
MAS-11.64%MASCO CORP's (NYSE:MAS) shares suffered a 11.64% decline to $72.11 during Wednesday's session, accompanied by a 14.49% gap. A press release (Masco Corporation Reports Second Quarter 2026 Results) was released earlier today.
HUM-8.14%HUMANA INC's (NYSE:HUM) shares suffered a 8.14% decline to $357.07 during Wednesday's session, accompanied by a 8.26% gap. Earlier today the company had a press release: Humana Elects Paul Smith and Frederick Crawford to Board of Directors.
BG-7.4%BUNGE GLOBAL SA's (NYSE:BG) stock price decreased by 7.4% to $108.69 with a gap of 9.35%. Earlier today the company had a press release: Bunge Reports Second Quarter 2026 Results.
KLAC-6.61%KLA CORP's (NASDAQ:KLAC) shares declined by 6.61% to $178.18, showing a 9.44% gap in today's session. Yesterday the company had a press release: KLA CORPORATION REPORTS FISCAL 2026 FOURTH QUARTER AND FULL YEAR RESULTS.
SNDK-5.96%SANDISK CORP's (NASDAQ:SNDK) shares fell 5.96% to $1.03K with a gap of 14.48%. Shareholders saw the stock price going 46.54% lower in the past month.
PPG-5.59%Today, PPG INDUSTRIES INC's (NYSE:PPG) stock experienced a 5.59% fall to $112.36 with a 9.03% gap. Yesterday the company had a press release: PPG reports second quarter 2026 financial results.
SW-5.28%In today's session, SMURFIT WESTROCK PLC's (NYSE:SW) stock price decreased by 5.28% to $48.12, exhibiting a 9.83% gap. A press release (Smurfit Westrock Reports Second Quarter 2026 Results) was released earlier today.
CSGP-5.26%During Wednesday's session, COSTAR GROUP INC's (NASDAQ:CSGP) stock price decreased by 5.26% to $28.73 with a significant 17.1% gap. Yesterday the company had a press release: CoStar Group Q2 2026 Results Mark a Profitability Inflection with Revenue Up 18%, Net Income Increasing 817%, and Adjusted EBITDA More Than Doubling Year-over-Year.

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

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Amphenol Corporation (APH)

Bunge Global SA (BG)

CoStar Group, Inc. (CSGP)

Ford Motor Company (F)

GE HealthCare Technologies Inc. (GEHC)

Garmin Ltd. (GRMN)

Humana Inc. (HUM)

KLA Corporation (KLAC)

Lennox International, Inc. (LII)

Masco Corporation (MAS)

PPG Industries, Inc. (PPG)

Smurfit Westrock PLC (SW)

Teradyne, Inc. (TER)

Vertiv Holdings Co. (VRT)