Which stocks are moving before the opening bell on Wednesday?

Last update: Sep 3, 2025

Before the US market kicks off on Wednesday, let's examine the pre-market session and unveil the notable performers among the top gainers and losers.

Gainers

Ticker	Change	Comment
STI	144.0%	SOLIDION TECHNOLOGY INC (NASDAQ:STI) recorded a 144.0% increase in share price during the pre-market session, reaching $8.01 on Wednesday. Shareholders saw the stock price going 52.5% lower is the past 6 months.
PSNYW	123.0%	During Wednesday's pre-market trading, POLESTAR AUTO CLASS C-1 ADS (NASDAQ:PSNYW) demonstrated strong momentum, with the stock price rising 123.0% to $0.71. The stock is trading 115.0% higher than a month ago.
RVPHW	40.0%	REVIVA PHARMACEUTICALS -CW23's (NASDAQ:RVPHW) shares rose 40.0% to $0.07. Only yesterday these shares were declining by -16.67%, so we see a bit of recovery today.
BURU	39.72%	NUBURU INC (NYSEARCA:BURU) rose 39.72% to $0.23 during Wednesday's pre-market session. Shareholders saw the stock price going 41.32% lower in the past month.
LCFY	37.85%	Exciting news for LOCAFY LTD (NASDAQ:LCFY) as their shares soared 37.85% to $5.61 during the pre-market session on Wednesday. Earlier today the company had a press release: Locafy’s AI Sales Team Delivers Strong Initial Results, Validating Scalable Go-to-Market Model.
AIHS	29.58%	SENMIAO TECHNOLOGY LTD's (NASDAQ:AIHS) stock price increased by 29.58% to $3.11. Shareholders saw the stock price going 78.76% lower in the past 3 months.
SINT	24.07%	SINTX TECHNOLOGIES INC's (NASDAQ:SINT) shares rose 24.07% to $5.67 during Wednesday's pre-market session. Today's pre-market session builds upon the previous day's success, as SINT continues its upward trajectory following a 10.12% gain.
UGRO	22.68%	URBAN-GRO INC's (NASDAQ:UGRO) shares rose 22.68% to $0.49. In the last 6 months the stock lost 50.85%.
IPDN	19.86%	The pre-market session on Wednesday saw a significant rise in PROFESSIONAL DIVERSITY NETWO's (NASDAQ:IPDN) shares, climbing 19.86% to $8.33. In the last month the stock gained 288.0%.
CNTB	18.01%	CONNECT BIOPHARMA HOLDINGS L (NASDAQ:CNTB) experienced an impressive 18.01% increase in share price, reaching $2.49 during the pre-market session on Wednesday. A press release (Connect Biopharma Completes Termination of its American Depositary Receipt Program and Directly Lists its Ordinary Shares on Nasdaq) was released earlier today.

Our premarket gainers page will show you the full list.

Today's pre-market losers

Ticker	Change	Comment
WVE	-18.61%	Despite yesterday's decline, WAVE LIFE SCIENCES LTD (NASDAQ:WVE) experienced a further 18.61% decrease in share price during Wednesday's pre-market session, reaching $7.83. A press release (Wave Life Sciences Announces Positive Update from Ongoing RestorAATion-2 Trial of WVE-006 in Alpha-1 Antitrypsin Deficiency) was released earlier today.
SMTK	-17.24%	During Wednesday's pre-market session, the shares of SMARTKEM INC (NASDAQ:SMTK) declined by 17.24%, reaching $1.2. After a strong performance yesterday with a 72.07% gain, SMTK shows signs of retracement with a 17.24% decline in today's pre-market session.
SSKN	-16.96%	Wednesday's pre-market session showed a 16.96% decrease in the stock price of STRATA SKIN SCIENCES INC (NASDAQ:SSKN), reaching $2.35. After yesterdays gain of 18.91%, it goes down with 16.96% in today's pre-market session.
YYAI	-15.91%	CONNEXA SPORTS TECHNOLOGIES's (NASDAQ:YYAI) shares experienced a 15.91% decline, falling to $2.05 during Wednesday's pre-market session. Following yesterday's challenging day, YYAI closed -23.99% lower during the regular session, and the negative sentiment carries over into today's pre-market session.
CARM	-13.36%	CARISMA THERAPEUTICS INC's (NASDAQ:CARM) shares experienced a 13.36% decline, falling to $0.38 during Wednesday's pre-market session. After yesterdays gain of 105.0%, it goes down with 13.36% in today's pre-market session.
ZTEK	-12.87%	During Wednesday's pre-market session, the shares of ZENTEK LTD (NASDAQ:ZTEK) declined by 12.87%, reaching $0.79. After experiencing a 34.75% increase in yesterday's session, ZTEK is showing a reversal in today's pre-market session with a 12.87% decrease. A press release (Zentek Subsidiary Albany Graphite Corp. Awarded $500,000 Critical Minerals Innovation Fund Grant for Purification and Anode Development Project) was released yesterday.
CHSN	-12.64%	The stock price of CHANSON INTERNATIONAL HOLD-A (NASDAQ:CHSN) is experiencing a decline of 12.64%, reaching $1.97 in today's pre-market session on Wednesday. Prices are quite volatile now: this is a reversal from yesterday's 31.87% gain.
CYCU	-12.0%	Wednesday's pre-market session showed a 12.0% decrease in the stock price of CYCURION INC (NASDAQ:CYCU), reaching $0.21. Despite a promising gain of 20.79% yesterday, CYCU faces downward pressure with a 12.0% decline in today's pre-market session. Yesterday the company had a press release: Cycurion to Present at the H.C. Wainwright 27th Annual Global Investment Conference.
SABS	-11.32%	SAB BIOTHERAPEUTICS INC's (NASDAQ:SABS) stock price is declining with 11.32% to a price of $1.88. In the last 6 months the share price increased with 30.86%.
PPBT	-11.27%	PURPLE BIOTECH LTD-ADR's (NASDAQ:PPBT) stock price recorded a 11.27% decrease, falling to $1.26. Yesterday's drop of -28.64% continued in today's pre-market session with another decline of 11.27% A press release (Purple Biotech Expands CAPTN-3 Portfolio with IM1305, a Novel Tri-Specific Antibody Targeting TROP2) was released earlier today.

Our premarket losers page will show you the full list.