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Tuesday's pre-market session: top gainers and losers in the S&P500 index

Stay updated with the S&P500 stocks that are on the move in today's pre-market session.


premarket

S&P500 Pre-market gainers

TickerChangeComment
PLTR15.64%The pre-market session on Tuesday saw a significant rise in PALANTIR TECHNOLOGIES INC-A's (NASDAQ:PLTR) shares, climbing 15.64% to $145.3. A press release (Palantir Reports Q2 2026 U.S. Comm Revenue Growth of 149% Y/Y and Revenue Growth of 93% Y/Y; Raises FY 2026 Revenue Guidance to 82% Y/Y Growth and U.S. Comm Revenue Guidance to 134% Y/Y, Crushing Consensus Expectations) was released yesterday.
COHR14.01%During Tuesday's pre-market trading, COHERENT CORP (NYSE:COHR) demonstrated strong momentum, with the stock price rising 14.01% to $328.52. In the last 6 months the share price increased with 26.55%.
LITE13.24%During Tuesday's pre-market session, LUMENTUM HOLDINGS INC (NASDAQ:LITE) exhibited strong growth, with the stock price climbing 13.24% to $883.13. In the last 6 months the stock gained 41.29%.
ZBRA10.75%During Tuesday's pre-market session, ZEBRA TECHNOLOGIES CORP-CL A (NASDAQ:ZBRA) experienced a 10.75% increase, with the stock price reaching $323.0. Earlier today the company had a press release: Zebra Technologies Announces Second Quarter 2026 Results.
CAT10.6%CATERPILLAR INC's (NYSE:CAT) stock price is advancing with 10.6% to a price of $918.0. A press release (Caterpillar Reports Second-Quarter 2026 Results) was released earlier today.
CIEN8.92%CIENA CORP's (NYSE:CIEN) shares surged 8.92% to reach $425.6 during the pre-market session on Tuesday. In the last 3 months the stock lost 28.71%.
MRVL8.08%Investors witnessed a remarkable surge in MARVELL TECHNOLOGY INC (NASDAQ:MRVL) during Tuesday's pre-market session, with the stock price rising 8.08% to $209.44. Yesterday the company had a press release: Marvell Technology, Inc. Announces Conference Call to Review Second Quarter of Fiscal Year 2027 Financial Results; Announces Investor Day on October 6, 2026.
GLW7.75%CORNING INC's (NYSE:GLW) stock price is advancing with 7.75% to a price of $158.0. The stock is trading 24.72% lower than a month ago.
IT7.31%Pre-market trading on Tuesday showed positive momentum for GARTNER INC (NYSE:IT), as the stock price advanced 7.31% to reach $162.6. A press release (Gartner Reports Second Quarter 2026 Financial Results) was released earlier today.
Q7.22%The pre-market session on Tuesday saw a significant rise in QNITY ELECTRONICS INC's (NYSE:Q) shares, climbing 7.22% to $142.93. A press release (Qnity Reports Second Quarter 2026 Results, Raises Full-Year Financial Guidance) was released earlier today.

To see the full list of premarket gainers you can use our premarket gainers page.

Today's pre-market losers

TickerChangeComment
APTV-9.92%The stock price of APTIV PLC (NYSE:APTV) is experiencing a decline of 9.92%, reaching $51.55 in today's pre-market session on Tuesday. A press release (Aptiv Reports Second Quarter 2026 Financial Results) was released earlier today.
CMI-7.53%The pre-market session on Tuesday witnessed a 7.53% decrease in CUMMINS INC's (NYSE:CMI) shares, with the stock price falling to $600.0. Earlier today the company had a press release: Cummins Reports Strong Second Quarter 2026 Results; Raises Full-Year Outlook.
FIS-7.35%The stock price of FIDELITY NATIONAL INFO SERV (NYSE:FIS) is experiencing a decline of 7.35%, reaching $41.49 in today's pre-market session on Tuesday. A press release (FIS Reports Second Quarter 2026 Results) was released earlier today.
GWW-5.2%During Tuesday's pre-market session, the shares of WW GRAINGER INC (NYSE:GWW) declined by 5.2%, reaching $1.3K. WW GRAINGER INC released earnings Yesterday. In the last year the share price increased with 44.32%.
ROK-4.77%The pre-market session on Tuesday witnessed a 4.77% decrease in ROCKWELL AUTOMATION INC's (NYSE:ROK) shares, with the stock price falling to $458.02. A press release (Rockwell Automation Reports Third Quarter 2026 Results) was released earlier today.
DD-4.59%Tuesday's pre-market session showed a 4.59% decrease in the stock price of DUPONT DE NEMOURS INC (NYSE:DD), reaching $134.8. Earlier today the company had a press release: DuPont Reports Second Quarter 2026 Results.
NKE-3.21%Despite yesterday's decline, NIKE INC -CL B (NYSE:NKE) experienced a further 3.21% decrease in share price during Tuesday's pre-market session, reaching $41.27. The stock is trading 33.29% lower than 6 months ago.
INTU-2.95%INTUIT INC's (NASDAQ:INTU) shares fell 2.95% to $309.0. A press release (INTU Stock Drop: Intuit Pricing Issues Lead to 20% Stock Drop and Securities Fraud Class Action for Investors) was released earlier today.
WDAY-2.89%The pre-market session on Tuesday witnessed a 2.89% decrease in WORKDAY INC-CLASS A's (NASDAQ:WDAY) shares, with the stock price falling to $160.27. A press release (Workday to Announce Fiscal 2027 Second Quarter Financial Results on August 27, 2026) was released yesterday.
PLD-2.89%Tuesday's pre-market session showed a 2.89% decrease in the stock price of PROLOGIS INC (NYSE:PLD), reaching $139.99. A press release (PROLOGIS ANNOUNCES COMMON STOCK OFFERING) was released earlier today.

For the full premarket loser list go to our premarket losers page.

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Aptiv PLC (APTV)

Caterpillar Inc. (CAT)

Ciena Corporation (CIEN)

Cummins Inc. (CMI)

Coherent Corp. (COHR)

DuPont de Nemours, Inc. (DD)

Fidelity National Information Services, Inc. (FIS)

Corning Incorporated (GLW)

W.W. Grainger, Inc. (GWW)

Intuit Inc. (INTU)

Gartner, Inc. (IT)

Lumentum Holdings Inc. (LITE)

Marvell Technology, Inc. (MRVL)

NIKE, Inc. (NKE)

Prologis, Inc. (PLD)

Palantir Technologies Inc. (PLTR)

Rockwell Automation, Inc. (ROK)

Workday, Inc. (WDAY)

Zebra Technologies Corporation (ZBRA)