Which stocks are moving before the opening bell on Tuesday?

Last update: May 13, 2025

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

Gainers

Ticker	Change	Comment
CNSP	120.0%	Pre-market trading on Tuesday showed positive momentum for CNS PHARMACEUTICALS INC (NASDAQ:CNSP), as the stock price advanced 120.0% to reach $2.66. The company's earnings where released Yesterday. Earlier today the company had a press release: CNS Pharmaceuticals Acquires Orphan Drug Designation for Novel, Late Stage Abeotaxane, TPI 287.
ALZN	101.0%	ALZAMEND NEURO INC's (NASDAQ:ALZN) shares rose 101.0% to $10.35. ALZN seems to be recovering from a -13.05% loss in the previous session. A press release (Alzamend Neuro Initiates First Phase II Clinical Trial of AL001 “Lithium in Brain” Study Taking Place at Massachusetts General Hospital) was released earlier today.
LICN	62.93%	LICHEN INTERNATIONAL LTD's (NASDAQ:LICN) stock price increased by 62.93% to $5.67. The stock is trading 73.23% lower than 3 months ago.
LSEA	59.8%	During Tuesday's pre-market session, LANDSEA HOMES CORP (NASDAQ:LSEA) exhibited strong growth, with the stock price climbing 59.8% to $11.21. A press release (Shareholder Alert: The Ademi Firm investigates whether Landsea Homes Corporation is obtaining a Fair Price for its Public Shareholders) was released earlier today.
INHD	51.27%	INNO HOLDINGS INC (NASDAQ:INHD) recorded a 51.27% increase in share price during the pre-market session, reaching $3.57 on Tuesday. Following yesterday's -56.3% decline, INHD shows promising signs of a rebound in today's pre-market session, indicating a potential recovery.
WLGS	44.18%	WANG & LEE GROUP INC (NASDAQ:WLGS) experienced an impressive 44.18% increase in share price, reaching $0.36 during the pre-market session on Tuesday. Following yesterday's 43.19% increase, WLGS demonstrates further positive momentum in today's pre-market session with a 44.18% gain.
XHG	39.29%	XCHANGE TEC.INC's (NASDAQ:XHG) shares surged 39.29% to reach $3.12 during the pre-market session on Tuesday. Today's pre-market session builds upon the previous day's success, as XHG continues its upward trajectory following a 14.58% gain.
OPRX	29.31%	Investors witnessed a remarkable surge in OPTIMIZERX CORP (NASDAQ:OPRX) during Tuesday's pre-market session, with the stock price rising 29.31% to $11.9. A press release (OptimizeRx Reports First Quarter 2025 Financial Results and Updates Fiscal Year 2025 Guidance) was released yesterday.
ARCT	21.23%	ARCTURUS THERAPEUTICS HOLDIN's (NASDAQ:ARCT) shares surged 21.23% to reach $14.05 during the pre-market session on Tuesday. Yesterday the company had a press release: Arcturus Therapeutics Announces First Quarter 2025 Financial Update and Pipeline Progress.
XLO	21.19%	Pre-market trading on Tuesday showed positive momentum for XILIO THERAPEUTICS INC (NASDAQ:XLO), as the stock price advanced 21.19% to reach $0.89. Shareholders saw the stock price going 35.88% lower in the past 3 months.

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

Today's pre-market losers

Ticker	Change	Comment
DEVS	-52.17%	DEVVSTREAM CORP's (NASDAQ:DEVS) shares fell 52.17% to $0.63. Yesterday's significant 291.0% gain in DEVS is met with a 52.17% decline in today's pre-market session, reflecting a shift in market sentiment.
ALTG	-51.32%	ALTA EQUIPMENT GROUP INC's (NYSE:ALTG) stock price is declining with 51.32% to a price of $2.4. The stock is trading 33.11% lower than 3 months ago.
BNRG	-39.25%	Investors observed a 39.25% decline in BRENMILLER ENERGY LTD's (NASDAQ:BNRG) stock price, which now stands at $0.48 during Tuesday's pre-market session. Yesterday's -25.46% decline during the regular session set the stage for further downside, as BNRG experienced an additional drop of 39.25% in today's pre-market session. Yesterday the company had a press release: Brenmiller Energy and New York Power Authority Showcase Thermal Energy Storage Success at SUNY Purchase College.
SGMO	-35.99%	SANGAMO THERAPEUTICS INC's (NASDAQ:SGMO) stock price decreased by 35.99% to $0.48. Yesterday the company had a press release: Sangamo Therapeutics Reports Recent Business Highlights and First Quarter 2025 Financial Results.
DDD	-23.92%	Despite yesterday's decline, 3D SYSTEMS CORP (NYSE:DDD) experienced a further 23.92% decrease in share price during Tuesday's pre-market session, reaching $1.94. Shareholders saw the stock price going 25.0% higher in the past month.
AXDX	-18.05%	During Tuesday's pre-market session, the shares of ACCELERATE DIAGNOSTICS INC (NASDAQ:AXDX) declined by 18.05%, reaching $0.11. Shareholders saw the stock price going 76.05% lower in the past month.
KLTO	-17.72%	During Tuesday's pre-market session, the shares of KLOTHO NEUROSCIENCES INC (NASDAQ:KLTO) declined by 17.72%, reaching $0.14. Shareholders saw the stock price going 56.4% lower in the past 3 months.
CHRS	-16.67%	During Tuesday's pre-market session, the shares of COHERUS BIOSCIENCES INC (NASDAQ:CHRS) declined by 16.67%, reaching $0.85. A press release (Coherus BioSciences Reports First Quarter 2025 Financial Results and Provides Business Update) was released yesterday.
ENTO	-16.59%	The pre-market session on Tuesday witnessed a 16.59% decrease in ENTERO THERAPEUTICS INC's (NASDAQ:ENTO) shares, with the stock price falling to $0.35.
RGTIW	-14.67%	RIGETTI COMPUTING -CW27's (NASDAQ:RGTIW) stock price decreased by 14.67% to $3.78. Following yesterday's gain of 16.87%, RGTIW experiences a 14.67% decrease in today's pre-market session, indicating a pullback from the previous session's performance. A press release (Rigetti Computing Reports First Quarter 2025 Financial Results) was released yesterday.

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