Discover the top movers in Thursday's pre-market session.

By Mill Chart - Last update: Aug 7, 2025

Before the opening bell on Thursday, let's take a glimpse of the US markets and explore the top gainers and losers in today's pre-market session.


premarket

Gainers

TickerChangeComment
IMG135.0%During Thursday's pre-market session, CIMG INC (NASDAQ:IMG) exhibited strong growth, with the stock price climbing 135.0% to $0.47. In the last month the stock lost 29.08%.
YHC42.51%LQR HOUSE INC's (NASDAQ:YHC) shares rose 42.51% to $1.71. A press release (LQR House Strengthens Global Digital Footprint Through Strategic Collaboration With TikTok and Launches Investment-Focused Media Initiative) was released earlier today.
HTZWW38.88%Investors witnessed a remarkable surge in HERTZ GLOBAL HLDGS INC -CW51 (NASDAQ:HTZWW) during Thursday's pre-market session, with the stock price rising 38.88% to $4.25. In the last 6 months the share price increased with 24.9%.
OM28.4%The pre-market session on Thursday saw a significant rise in OUTSET MEDICAL INC's (NASDAQ:OM) shares, climbing 28.4% to $16.91. A press release (Outset Medical Second-Quarter Results Demonstrate Continued Momentum, Punctuated by Strong Revenue Growth, Console Placements and Utilization) was released yesterday.
DUOL26.13%DUOLINGO's (NASDAQ:DUOL) stock price is advancing with 26.13% to a price of $433.4. A press release (Duolingo Reports 41% Revenue Growth, 46% Subscription Revenue Growth and Record Profitability in Second Quarter 2025; Raises Full-Year Guidance) was released yesterday.
MEG25.12%Exciting news for MONTROSE ENVIRONMENTAL GROUP (NYSE:MEG) as their shares soared 25.12% to $28.29 during the pre-market session on Thursday. A press release (Montrose Environmental Group Reports Another Record Quarter, First Half 2025 Results, and Increases Guidance) was released yesterday.
ARIS23.93%ARIS WATER SOLUTIONS INC-A's (NYSE:ARIS) shares rose 23.93% to $24.7 during Thursday's pre-market session. Yesterday the company had a press release: ARIS Stock Alert: Halper Sadeh LLC Is Investigating Whether the Sale of Aris Water Solutions, Inc. Is Fair to Shareholders.
TPC23.88%During Thursday's pre-market session, TUTOR PERINI CORP (NYSE:TPC) exhibited strong growth, with the stock price climbing 23.88% to $58.57. A press release (Tutor Perini Reports Strong Second Quarter 2025 Results; Raises 2025 EPS Guidance) was released yesterday.
GH23.39%Pre-market trading on Thursday showed positive momentum for GUARDANT HEALTH INC (NASDAQ:GH), as the stock price advanced 23.39% to reach $55.02. The stock is trading 53.76% higher than a year ago.
PLYM22.95%During Thursday's pre-market session, PLYMOUTH INDUSTRIAL REIT INC (NYSE:PLYM) experienced a 22.95% increase, with the stock price reaching $17.52. In the last year the stock lost 38.92%.

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

Pre-market losers

TickerChangeComment
UGRO-34.32%During Thursday's pre-market session, the shares of URBAN-GRO INC (NASDAQ:UGRO) declined by 34.32%, reaching $0.27. Shareholders saw the stock price going 34.6% higher in the past month.
RDW-26.64%The stock price of REDWIRE CORP (NYSE:RDW) is experiencing a decline of 26.64%, reaching $10.05 in today's pre-market session on Thursday. A press release (Redwire Corporation Reports Second Quarter 2025 Financial Results) was released yesterday.
SANA-23.53%Today's pre-market session reveals a 23.53% decline in the stock price of SANA BIOTECHNOLOGY INC (NASDAQ:SANA), now priced at $3.25. Yesterday the company had a press release: Sana Biotechnology Announces Pricing of Public Offering.
FTNT-21.1%FORTINET INC's (NASDAQ:FTNT) shares fell 21.1% to $76.2. Yesterday the company had a press release: Fortinet Reports Second Quarter 2025 Financial Results.
TNDM-20.43%Thursday's pre-market session showed a 20.43% decrease in the stock price of TANDEM DIABETES CARE INC (NASDAQ:TNDM), reaching $11.45. Yesterday the company had a press release: Tandem Diabetes Care Announces Second Quarter 2025 Financial Results and Provides 2025 Annual Guidance.
ULBI-20.34%Today's pre-market session reveals a 20.34% decline in the stock price of ULTRALIFE CORP (NASDAQ:ULBI), now priced at $6.5. The company's earnings where released Yesterday. The stock is trading 61.58% higher than 3 months ago.
SYM-18.92%SYMBOTIC INC's (NASDAQ:SYM) shares experienced a 18.92% decline, falling to $51.0 during Thursday's pre-market session. A press release (Symbotic Reports Third Quarter Fiscal Year 2025 Results) was released yesterday.
EXAS-18.57%EXACT SCIENCES CORP's (NASDAQ:EXAS) shares fell 18.57% to $38.2 during Thursday's pre-market session. A press release (Exact Sciences Announces Second Quarter 2025 Results) was released yesterday.
BTMD-18.39%BIOTE CORP -A's (NASDAQ:BTMD) stock price is declining with 18.39% to a price of $3.15. Yesterday the company had a press release: Biote Reports Second Quarter 2025 Financial Results.
CDLX-17.61%CARDLYTICS INC's (NASDAQ:CDLX) stock price recorded a 17.61% decrease, falling to $1.45. Yesterday the company had a press release: Cardlytics Announces Second Quarter 2025 Financial Results.

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

EXACT SCIENCES CORP

NASDAQ:EXAS (2/18/2026, 8:00:02 PM)

Premarket: 103.31 -0.05 (-0.05%)

103.36

+0.05 (+0.05%)


ULTRALIFE CORP

NASDAQ:ULBI (2/18/2026, 8:05:40 PM)

6.03

-0.19 (-3.05%)


MONTROSE ENVIRONMENTAL GROUP

NYSE:MEG (2/18/2026, 8:04:00 PM)

After market: 22.09 0 (0%)

22.09

+0.67 (+3.13%)


TUTOR PERINI CORP

NYSE:TPC (2/18/2026, 8:04:47 PM)

Premarket: 75.87 -5.23 (-6.45%)

81.1

-1.14 (-1.39%)


FORTINET INC

NASDAQ:FTNT (2/18/2026, 8:00:00 PM)

Premarket: 80.26 -0.43 (-0.53%)

80.69

-1 (-1.22%)


TANDEM DIABETES CARE INC

NASDAQ:TNDM (2/18/2026, 8:04:40 PM)

Premarket: 18.95 +0.01 (+0.05%)

18.94

+0.1 (+0.53%)


ARIS WATER SOLUTIONS INC-A

NYSE:ARIS (10/14/2025, 8:04:01 PM)

Premarket: 19.5 -4.19 (-17.69%)

23.69

+0.24 (+1.02%)


CARDLYTICS INC

NASDAQ:CDLX (2/18/2026, 8:18:54 PM)

After market: 0.9313 0 (0%)

0.9313

+0.02 (+2.23%)


GUARDANT HEALTH INC

NASDAQ:GH (2/18/2026, 8:00:01 PM)

After market: 107.42 0 (0%)

107.42

+0.31 (+0.29%)


OUTSET MEDICAL INC

NASDAQ:OM (2/18/2026, 8:00:02 PM)

Premarket: 3.37 -0.1 (-2.88%)

3.47

+0.22 (+6.77%)


URBAN-GRO INC

NASDAQ:UGRO (2/18/2026, 8:05:38 PM)

Premarket: 2.494 -0.17 (-6.24%)

2.66

-0.57 (-17.65%)


SANA BIOTECHNOLOGY INC

NASDAQ:SANA (2/18/2026, 8:01:10 PM)

Premarket: 3.91 -0.02 (-0.51%)

3.93

+0.08 (+2.08%)


DUOLINGO

NASDAQ:DUOL (2/18/2026, 8:26:06 PM)

Premarket: 113 +0.54 (+0.48%)

112.46

+0.38 (+0.34%)


REDWIRE CORP

NYSE:RDW (2/18/2026, 8:04:00 PM)

Premarket: 8.3 -0.1 (-1.19%)

8.4

+0.4 (+5%)


HERTZ GLOBAL HLDGS INC -CW51

NASDAQ:HTZWW (2/18/2026, 8:00:01 PM)

2.68

+0.16 (+6.35%)


PLYMOUTH INDUSTRIAL REIT INC

NYSE:PLYM (1/27/2026, 8:04:00 PM)

After market: 21.98 0 (0%)

21.98

0 (0%)


BIOTE CORP -A

NASDAQ:BTMD (2/18/2026, 8:17:16 PM)

After market: 2.07 0 (0%)

2.07

+0.01 (+0.49%)


SYMBOTIC INC

NASDAQ:SYM (2/18/2026, 8:03:31 PM)

Premarket: 55.03 +1.02 (+1.89%)

54.01

-1.31 (-2.37%)


CIMG INC

NASDAQ:IMG (2/18/2026, 8:00:02 PM)

Premarket: 0.625 -0.03 (-4.73%)

0.656

+0.12 (+21.48%)


LQR HOUSE INC

NASDAQ:YHC (2/18/2026, 8:08:25 PM)

Premarket: 0.9224 0 (0%)

0.9224

+0.04 (+4.04%)



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