Keep an eye on the top gainers and losers in Tuesday's session.

Last update: Dec 16, 2025

Looking for insights into the US markets one hour before the close of the markets on Tuesday? Delve into the top gainers and losers of today's session and gain valuable market intelligence.

Top gainers

Ticker	Change	Comment
SRXH	74.02%	Investors witnessed a remarkable 74.02% rise in SRX HEALTH SOLUTIONS INC's (NYSEARCA:SRXH) shares, which climbed to $0.53 during Tuesday's session. In the last month the share price increased with 24.29%.
RILY	56.4%	B. RILEY FINANCIAL INC (NASDAQ:RILY) witnessed a notable 56.4% uptick in its shares, reaching $5.82 during Tuesday's session. In the last month the share price dropped with 25.75%.
RNWWW	48.44%	Investors witnessed a remarkable 48.44% rise in RENEW ENERGY GLOBAL -CW26's (NASDAQ:RNWWW) shares, which climbed to $0.01 during Tuesday's session. A press release (ReNew Announces Long-Term Agreement With Google to Enable 150 MW Solar Project in Rajasthan) was released earlier today.
EDHL	42.11%	Investors witnessed a remarkable 42.11% rise in EVERBRIGHT DIGITAL HOLDING L's (NASDAQ:EDHL) shares, which climbed to $0.54 during Tuesday's session. Shareholders saw the stock price going 61.38% lower in the past month.
ADGM	37.06%	ADAGIO MEDICAL HOLDINGS INC's (NASDAQ:ADGM) shares rose 37.06% to $1.14. In the last 3 months the stock lost 51.39%.
PETS	35.89%	PETMED EXPRESS INC (NASDAQ:PETS) rose 35.89% to $3.9 during Tuesday's after hours session. In the last month the stock gained 43.5%.
CHOW	35.19%	Positive market sentiment drove CHOWCHOW CLOUD INTERNATIONAL's (NYSEARCA:CHOW) stock price up by 35.19% to $1.05 during Tuesday's session. In the last month the share price dropped with 91.92%.
ALDX	34.71%	Investors celebrated as ALDEYRA THERAPEUTICS INC (NASDAQ:ALDX) experienced a 34.71% rise in its shares, closing at $5.38 during Tuesday's session. A press release (Aldeyra Therapeutics Announces PDUFA Extension of the New Drug Application of Reproxalap for the Treatment of Dry Eye Disease) was released yesterday.
VERO	32.9%	VENUS CONCEPT INC's (NASDAQ:VERO) shares rose 32.9% to $2.22 during Tuesday's session. In the last 3 months the stock lost 27.07%.
RZLV	32.33%	REZOLVE AI PLC's (NASDAQ:RZLV) stock price increased by 32.33% to $3.07. Earlier today the company had a press release: Rezolve Ai Shatters Year-End Expectations: December Revenue Expected to Exceed $17 Million, ARR Expected to Exceed $200 Million.

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

Today's top losers

Ticker	Change	Comment
ZYXI	-54.65%	There was a downturn in ZYNEX INC's (NASDAQ:ZYXI) shares, as they experienced a 54.65% decline, closing at $0.3 during Tuesday's session. Shareholders saw the stock price going 57.31% lower in the past 3 months.
SVRE	-47.74%	The market experienced a downward movement in SAVERONE 2014 LTD -ADR's (NASDAQ:SVRE) stock price, closing at $1.85 with a 47.74% decrease during Tuesday's session. In the last month the share price increased with 20.27%.
RADX	-44.78%	RADIOPHARM THERANOSTICS LTD's (NASDAQ:RADX) stock price decreased by 44.78% to $5.87. In the last month the share price increased with 142.0%.
DFLI	-35.22%	There was a notable decline in DRAGONFLY ENERGY HOLDINGS CO's (NASDAQ:DFLI) shares, as they dropped 35.22% to $0.46 during Tuesday's session. In the last 3 months the share price increased with 152.0%.
DFLIW	-34.73%	During Tuesday's session, CHARDAN NEXTECH ACQUISI-CW27's (NASDAQ:DFLIW) shares took a tumble, falling 34.73% to $0.07. In the last month the stock lost 21.24%.
PAVS	-33.88%	Investors witnessed a 33.88% decrease in PARANOVUS ENTERTAINMENT TECH's (NASDAQ:PAVS) stock price, which closed at $0.02 during Tuesday's session. Shareholders saw the stock price going 94.03% lower in the past month.
IRBT	-32.73%	IROBOT CORP's (NASDAQ:IRBT) shares fell 32.73% to $0.79. Shareholders saw the stock price going 39.49% lower in the past month.
AKTX	-32.37%	AKARI THERAPEUTICS PLC-ADR's (NASDAQ:AKTX) stock price encountered a 32.37% decline, reaching $0.28 during Tuesday's session. In the last month the stock lost 22.28%.
ARTV	-29.52%	Investors witnessed a 29.52% decrease in ARTIVA BIOTHERAPEUTICS INC's (NASDAQ:ARTV) stock price, which closed at $4.44 during Tuesday's session. The stock is trading 93.85% higher than a month ago.
ATPC	-28.25%	AGAPE ATP CORP's (NASDAQ:ATPC) shares fell 28.25% to $0.09 during Tuesday's session. The stock is trading 91.2% lower than a month ago.

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