Top stock movements in today's session.

Last update: Oct 17, 2025

Looking for insights into the US markets in the middle of the day on Friday? Delve into the top gainers and losers of today's session and gain valuable market intelligence.

Top gainers

Ticker	Change	Comment
ARTV	109.0%	Positive market sentiment drove ARTIVA BIOTHERAPEUTICS INC's (NASDAQ:ARTV) stock price up by 109.0% to $5.79 during Friday's session. Yesterday the company had a press release: Artiva Biotherapeutics Announces Refractory Rheumatoid Arthritis as Lead Indication, Upcoming Data Releases, and Corporate Update.
NETDW	42.86%	NABORS ENERGY TRANSITI-CW (NASDAQ:NETDW) rose 42.86% to $0.05 during Friday's after hours session. Shareholders saw the stock price going 85.76% lower in the past month.
ACHV	35.88%	ACHIEVE LIFE SCIENCES INC's (NASDAQ:ACHV) shares rose 35.88% to $4.18. Shareholders saw the stock price going 54.77% higher is the past 6 months.
LNKS	29.02%	Investors witnessed a remarkable 29.02% rise in LINKERS INDUSTRIES LTD-A's (NASDAQ:LNKS) shares, which climbed to $0.72 during Friday's session. A press release (Linkers Industries Limited Announces Entry into a Material Definitive Agreement) was released earlier today.
SGHT	27.8%	SIGHT SCIENCES INC (NASDAQ:SGHT) witnessed a notable 27.8% uptick in its shares, reaching $4.41 during Friday's session. In the last 6 months the stock gained 29.7%.
BYND	25.52%	BEYOND MEAT INC's (NASDAQ:BYND) shares rose 25.52% to $0.65 during Friday's session. A press release (Beyond Meat Announces Release at 5:00 p.m., New York City time, of Lock-up Restrictions on Shares that were Exchanged for Existing Convertible Notes in its Exchange Offer) was released yesterday.
IRON	23.43%	Exciting news for DISC MEDICINE INC (NASDAQ:IRON) as its stock price surged 23.43% to $91.78 during Friday's session. Earlier today the company had a press release: Disc Medicine to Present Data from Phase 1b Trial of DISC-0974 in Patients with Chronic Kidney Disease (CKD) and Anemia at 2025 American Society of Nephrology (ASN) Kidney Week.
STRO	19.89%	Positive market sentiment drove SUTRO BIOPHARMA INC's (NASDAQ:STRO) stock price up by 19.89% to $1.05 during Friday's session. In the last 6 months the stock gained 67.88%.
LBRT	19.6%	LIBERTY ENERGY INC (NYSE:LBRT) rose 19.6% to $14.28 during Friday's after hours session. A press release (Liberty Energy Inc. Announces Third Quarter 2025 Financial and Operational Results) was released yesterday.
REKR	18.96%	Positive market sentiment drove REKOR SYSTEMS INC's (NASDAQ:REKR) stock price up by 18.96% to $3.09 during Friday's session. Yesterday the company had a press release: Rekor Technology Powers South Carolina “Virtual Weigh Stations,” Wins State Technology Innovation Award, Establishing a Near 100 Percent Perfect Overweight-Truck Targeting Model That Other States Can Follow.

Our top gainers page will show you the full list.

Top losers

Ticker	Change	Comment
IVF	-42.72%	During Friday's session, INVO FERTILITY INC's (NASDAQ:IVF) shares took a tumble, falling 42.72% to $0.8. The stock is trading 60.66% higher than a month ago.
AREB	-38.56%	AMERICAN REBEL HOLDINGS INC's (NASDAQ:AREB) shares fell 38.56% to $2.19. In the last month the share price dropped with 77.99%.
WTO	-36.4%	There was a notable decline in UTIME LTD's (NASDAQ:WTO) shares, as they dropped 36.4% to $0.09 during Friday's session. In the last month the share price dropped with 88.3%.
NIVF	-35.47%	Investors witnessed a 35.47% decrease in NEWGENIVF GROUP LTD-A's (NASDAQ:NIVF) stock price, which closed at $1.31 during Friday's session. The stock is trading 28.7% lower than 3 months ago.
EVAX	-32.21%	The market experienced a 32.21% downturn in EVAXION A/S's (NASDAQ:EVAX) stock price, closing at $6.51 during Friday's session. In the last month the stock gained 218.0%.
WOK	-31.23%	WORK MEDICAL TECHNOLOGY GR-A (NASDAQ:WOK) encountered a 31.23% decrease in its shares, reaching $0.04 during Friday's session. The stock is trading 92.63% lower than a month ago.
RCEL	-27.32%	Investors witnessed a 27.32% drop in AVITA MEDICAL INC's (NASDAQ:RCEL) stock price, which closed at $3.91 during Friday's session. Yesterday the company had a press release: AVITA Medical Announces CEO Transition.
RMSG	-25.94%	There was a notable decline in REAL MESSENGER CORP's (NASDAQ:RMSG) shares, as they dropped 25.94% to $2.37 during Friday's session. In the last 3 months the stock gained 73.91%.
PRSO	-25.01%	PERASO INC's (NASDAQ:PRSO) stock price faced a 25.01% decline, reaching $1.74 during Friday's session. Earlier today the company had a press release: Peraso Receives Purchase Orders Totaling $0.5 Million for Memory Products.
PLX	-24.64%	Investors witnessed a 24.64% drop in PROTALIX BIOTHERAPEUTICS INC's (NYSEARCA:PLX) stock price, which closed at $1.81 during Friday's session. The stock is trading 29.03% higher than a month ago.

Our top losers page will show you the full list.