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These stocks are moving in today's pre-market session

By Mill Chart

Last update: Aug 5, 2025

The US market session of Tuesday has yet to be opened, let's have a look at the top gainers and losers in the pre-market session today.


premarket

Gainers

TickerChangeComment
AIP61.59%ARTERIS INC's (NASDAQ:AIP) shares surged 61.59% to reach $15.27 during the pre-market session on Tuesday. yesterday the company released their earnings. The stock is trading 30.34% higher than 3 months ago.
SMXT47.32%SOLARMAX TECHNOLOGY INC's (NASDAQ:SMXT) stock price increased by 47.32% to $1.37. In the last 6 months the share price dropped with 40.0%.
STAA44.84%Pre-market trading on Tuesday showed positive momentum for STAAR SURGICAL CO (NASDAQ:STAA), as the stock price advanced 44.84% to reach $26.78. The company is releasing earnings today. A press release (STAA Stock Alert: Halper Sadeh LLC Is Investigating Whether the Sale of STAAR Surgical Company Is Fair to Shareholders) was released earlier today.
STTK33.77%Investors witnessed a remarkable surge in SHATTUCK LABS INC (NASDAQ:STTK) during Tuesday's pre-market session, with the stock price rising 33.77% to $0.99. The company is releasing earnings today. Earlier today the company had a press release: Shattuck Labs Announces Oversubscribed Private Placement of Up to Approximately $103 Million.
ADAP28.37%Pre-market trading on Tuesday showed positive momentum for ADAPTIMMUNE THERAPEUTICS-ADR (NASDAQ:ADAP), as the stock price advanced 28.37% to reach $0.1. In the last month the stock lost 67.11%.
CSTL25.98%CASTLE BIOSCIENCES INC (NASDAQ:CSTL) rose 25.98% to $19.3 during Tuesday's pre-market session. Yesterday the company had a press release: Castle Biosciences Reports Second Quarter 2025 Results.
AMRC22.04%The pre-market session on Tuesday saw a significant rise in AMERESCO INC-CL A's (NYSE:AMRC) shares, climbing 22.04% to $20.38. A press release (Ameresco Reports Second Quarter 2025 Financial Results) was released yesterday.
PRIM19.45%During Tuesday's pre-market session, PRIMORIS SERVICES CORP (NYSE:PRIM) exhibited strong growth, with the stock price climbing 19.45% to $111.2. Yesterday the company had a press release: Primoris Services Corporation Reports Second Quarter 2025 Results.
AXGN15.94%AXOGEN INC (NASDAQ:AXGN) recorded a 15.94% increase in share price during the pre-market session, reaching $14.55 on Tuesday. yesterday the company released their earnings. A press release (Axogen, Inc. Reports Second Quarter 2025 Financial Results) was released earlier today.
OPAD15.83%OFFERPAD SOLUTIONS INC's (NYSE:OPAD) stock price is advancing with 15.83% to a price of $1.39. Yesterday the company had a press release: CORRECTING and REPLACING Offerpad Reports Second Quarter 2025 Results, Highlights Capital Raise and Momentum Across Asset-Light Services.

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

Today's pre-market losers

TickerChangeComment
AGL-31.13%Tuesday's pre-market session showed a 31.13% decrease in the stock price of AGILON HEALTH INC (NYSE:AGL), reaching $1.25. The company's earnings where released Yesterday. A press release (agilon health Reports Second Quarter 2025 Results) was released yesterday.
INSP-29.97%INSPIRE MEDICAL SYSTEMS INC's (NYSE:INSP) shares fell 29.97% to $91.0. Shareholders saw the stock price going 28.66% lower is the past 6 months.
ICHR-26.02%The stock price of ICHOR HOLDINGS LTD (NASDAQ:ICHR) is experiencing a decline of 26.02%, reaching $14.9 in today's pre-market session on Tuesday. Yesterday the company had a press release: Ichor Holdings, Ltd. Announces Second Quarter 2025 Financial Results.
FTCI-19.41%Today's pre-market session reveals a 19.41% decline in the stock price of FTC SOLAR INC (NASDAQ:FTCI), now priced at $5.33. Despite a promising gain of 10.54% yesterday, FTCI faces downward pressure with a 19.41% decline in today's pre-market session. FTC SOLAR INC released earnings Yesterday. Earlier today the company had a press release: FTC Solar Announces Second Quarter 2025 Financial Results.
NVTS-17.76%NAVITAS SEMICONDUCTOR CORP's (NASDAQ:NVTS) stock price is declining with 17.76% to a price of $6.62. Yesterday the company had a press release: Navitas Semiconductor to Participate in Upcoming Investor Events.
IT-17.18%GARTNER INC's (NYSE:IT) shares fell 17.18% to $278.87. yesterday the company released their earnings. In the last 3 months the share price dropped with 22.15%.
SES-15.33%The pre-market session on Tuesday witnessed a 15.33% decrease in SES AI CORP's (NYSE:SES) shares, with the stock price falling to $1.16. After yesterdays gain of 13.22%, it goes down with 15.33% in today's pre-market session. A press release (SES AI Reports Second Quarter 2025 Financial Results) was released yesterday.
VRTX-13.55%VERTEX PHARMACEUTICALS INC's (NASDAQ:VRTX) stock price is declining with 13.55% to a price of $408.27. Yesterday the company had a press release: Vertex Reports Second Quarter 2025 Financial Results.
GP-13.01%Despite yesterday's decline, GREENPOWER MOTOR CO INC (NASDAQ:GP) experienced a further 13.01% decrease in share price during Tuesday's pre-market session, reaching $0.39. Yesterday's 35.02% gain in GP gives way to a 13.01% decrease in today's pre-market session, showcasing market fluctuations.
ATCH-13.0%ATLASCLEAR HOLDINGS INC's (NYSEARCA:ATCH) stock price decreased by 13.0% to $0.19. Yesterday's significant 39.55% gain in ATCH is met with a 13.0% decline in today's pre-market session, reflecting a shift in market sentiment. A press release (AtlasClear Holdings, Inc. and Dawson James Announce Investment Partnership) was released yesterday.

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

VERTEX PHARMACEUTICALS INC

NASDAQ:VRTX (8/4/2025, 8:00:01 PM)

Premarket: 408 -64.27 (-13.61%)

472.27

+10.14 (+2.19%)


GARTNER INC

NYSE:IT (8/4/2025, 8:15:57 PM)

Premarket: 272 -64.71 (-19.22%)

336.71

+8.17 (+2.49%)


STAAR SURGICAL CO

NASDAQ:STAA (8/4/2025, 8:00:00 PM)

Premarket: 26.81 +8.32 (+45%)

18.49

+0.73 (+4.11%)


PRIMORIS SERVICES CORP

NYSE:PRIM (8/4/2025, 8:04:01 PM)

Premarket: 111.2 +18.11 (+19.45%)

93.09

+1.95 (+2.14%)


INSPIRE MEDICAL SYSTEMS INC

NYSE:INSP (8/4/2025, 8:15:21 PM)

Premarket: 90.8 -39.15 (-30.13%)

129.95

+3.85 (+3.05%)


AXOGEN INC

NASDAQ:AXGN (8/4/2025, 8:00:01 PM)

Premarket: 14.75 +2.2 (+17.53%)

12.55

-0.12 (-0.95%)


ADAPTIMMUNE THERAPEUTICS-ADR

NASDAQ:ADAP (8/4/2025, 8:00:00 PM)

Premarket: 0.101 +0.02 (+27.36%)

0.0793

0 (-0.75%)


ICHOR HOLDINGS LTD

NASDAQ:ICHR (8/4/2025, 8:13:35 PM)

Premarket: 14.74 -5.4 (-26.81%)

20.14

+0.76 (+3.92%)


AMERESCO INC-CL A

NYSE:AMRC (8/4/2025, 8:04:00 PM)

Premarket: 20.21 +3.51 (+21.02%)

16.7

+0.83 (+5.23%)


SES AI CORP

NYSE:SES (8/4/2025, 8:04:01 PM)

Premarket: 1.1602 -0.21 (-15.31%)

1.37

+0.16 (+13.22%)


CASTLE BIOSCIENCES INC

NASDAQ:CSTL (8/4/2025, 8:00:01 PM)

Premarket: 19.3 +3.98 (+25.98%)

15.32

+0.67 (+4.57%)


GREENPOWER MOTOR CO INC

NASDAQ:GP (8/4/2025, 8:09:46 PM)

Premarket: 0.4 -0.05 (-11.03%)

0.4496

+0.12 (+35.02%)


SHATTUCK LABS INC

NASDAQ:STTK (8/4/2025, 8:00:00 PM)

Premarket: 0.9791 +0.24 (+31.83%)

0.7427

+0.01 (+1.46%)


AGILON HEALTH INC

NYSE:AGL (8/4/2025, 8:04:00 PM)

Premarket: 1.255 -0.56 (-30.85%)

1.815

+0.12 (+6.76%)


FTC SOLAR INC

NASDAQ:FTCI (8/4/2025, 8:07:23 PM)

Premarket: 5.327 -1.28 (-19.41%)

6.61

+0.63 (+10.54%)


OFFERPAD SOLUTIONS INC

NYSE:OPAD (8/4/2025, 8:04:01 PM)

Premarket: 1.37 +0.17 (+14.17%)

1.2

-0.02 (-1.64%)


NAVITAS SEMICONDUCTOR CORP

NASDAQ:NVTS (8/4/2025, 8:00:01 PM)

Premarket: 6.62 -1.43 (-17.76%)

8.05

+0.09 (+1.13%)


ARTERIS INC

NASDAQ:AIP (8/4/2025, 8:00:00 PM)

Premarket: 15.46 +6.01 (+63.6%)

9.45

+0.4 (+4.42%)


ATLASCLEAR HOLDINGS INC

NYSEARCA:ATCH (8/4/2025, 8:04:03 PM)

Premarket: 0.1935 -0.03 (-12.68%)

0.2216

+0.06 (+39.55%)


SOLARMAX TECHNOLOGY INC

NASDAQ:SMXT (8/4/2025, 8:00:02 PM)

Premarket: 1.59 +0.66 (+70.97%)

0.93

-0.01 (-1.04%)



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