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 (3/9/2026, 10:11:08 AM)

451.59

-5.1 (-1.12%)


GARTNER INC

NYSE:IT (3/9/2026, 10:11:02 AM)

164.3

-4.7 (-2.78%)


STAAR SURGICAL CO

NASDAQ:STAA (3/9/2026, 10:11:07 AM)

18.06

-0.4 (-2.17%)


PRIMORIS SERVICES CORP

NYSE:PRIM (3/9/2026, 10:11:03 AM)

128.93

-4.22 (-3.17%)


INSPIRE MEDICAL SYSTEMS INC

NYSE:INSP (3/9/2026, 10:11:05 AM)

60.79

-2.2 (-3.49%)


AXOGEN INC

NASDAQ:AXGN (3/9/2026, 10:11:06 AM)

27.58

-0.97 (-3.4%)


ADAPTIMMUNE THERAPEUTICS-ADR

NASDAQ:ADAP (10/27/2025, 10:02:27 PM)

After market: 0.0579 +0 (+5.46%)

0.0549

-0.01 (-15.15%)


ICHOR HOLDINGS LTD

NASDAQ:ICHR (3/9/2026, 10:10:20 AM)

39.41

-0.61 (-1.52%)


AMERESCO INC-CL A

NYSE:AMRC (3/9/2026, 10:11:00 AM)

25.11

-0.59 (-2.3%)


SES AI CORP

NYSE:SES (3/9/2026, 10:11:07 AM)

1.15

+0.02 (+1.77%)


CASTLE BIOSCIENCES INC

NASDAQ:CSTL (3/9/2026, 10:10:29 AM)

26.3

-0.82 (-3.02%)


GREENPOWER MOTOR CO INC

NASDAQ:GP (3/9/2026, 10:05:53 AM)

After market: 1.19 +0.15 (+14.42%)

1.04

-0.02 (-1.89%)


SHATTUCK LABS INC

NASDAQ:STTK (3/9/2026, 10:10:16 AM)

5.9542

-0.04 (-0.6%)


AGILON HEALTH INC

NYSE:AGL (3/9/2026, 10:11:08 AM)

0.5621

-0.04 (-6.05%)


FTC SOLAR INC

NASDAQ:FTCI (3/9/2026, 10:07:52 AM)

4.16

0 (0%)


OFFERPAD SOLUTIONS INC

NYSE:OPAD (3/9/2026, 10:10:04 AM)

0.7205

-0.03 (-3.93%)


NAVITAS SEMICONDUCTOR CORP

NASDAQ:NVTS (3/9/2026, 10:11:08 AM)

7.74

-0.46 (-5.61%)


ARTERIS INC

NASDAQ:AIP (3/9/2026, 10:11:09 AM)

13.74

-0.78 (-5.37%)


ATLASCLEAR HOLDINGS INC

NYSEARCA:ATCH (3/9/2026, 10:10:06 AM)

0.2067

-0.01 (-6.13%)


SOLARMAX TECHNOLOGY INC

NASDAQ:SMXT (3/9/2026, 10:08:15 AM)

0.6691

-0.01 (-0.87%)



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