Top movers in Tuesday's after hours session

Last update: Mar 25, 2025

After the closing bell on Tuesday, let's take a glimpse of the US markets and explore the top gainers and losers in today's after-hours session.

Today's after hours gainers

Ticker	Change	Comment
SURG	105.0%	SURGEPAYS INC (NASDAQ:SURG) exhibits strong performance after hours, with shares rising 105.0% to $2.83 during Tuesday's after-hours session. SURGEPAYS INC released earnings Yesterday. In the last 3 months the stock lost 24.59%.
GB.W	88.74%	Impressive after-hours gains for GLOBAL BLUE GROUP HOLDING AG (NYSE:GB.W) as its stock price advanced 88.74% to $0.03 during Tuesday's after-hours session. Shareholders saw the stock price going 31.36% lower in the past month.
AQB	70.59%	After the closing bell, AQUABOUNTY TECHNOLOGIES (NASDAQ:AQB) demonstrated strong momentum in the after-hours session, with a 70.59% rise to $1.16. Today's after-hours session reflects the continued strength of AQB, following its 19.01% gain during the regular trading hours.
CISO	39.11%	After the regular session, CISO GLOBAL INC (NASDAQ:CISO) continues to impress in the after-hours session, with a 39.11% increase to $0.63. In the last month the stock lost 55.88%.
PLRZ	30.5%	POLYRIZON LTD's (NASDAQ:PLRZ) stock price is advancing with 30.5% to a price of $0.7. Despite a -27.95% decrease earlier today, there is a notable recovery in today's after-hours session for PLRZ. A press release (Polyrizon Expands Drug Delivery Innovation with Preclinical Studies for Epilepsy Rescue Treatment) was released earlier today.
SFHG	17.24%	SAMFINE CREATION HOLDINGS GR (NASDAQ:SFHG) showcases remarkable after-hours performance, with a 17.24% rise to $1.02 during Tuesday's after-hours trading. Furthermore, during the regular session, SFHG had a very successful day, with shares closing 23.06% higher.
UPC	14.89%	UNIVERSE PHARMACEUTICALS INC (NASDAQ:UPC) showcases remarkable after-hours performance, with a 14.89% rise to $5.17 during Tuesday's after-hours trading. In the last month the share price dropped with 25.0%.
PTPI	14.19%	Positive after-hours movement for PETROS PHARMACEUTICALS INC (NASDAQ:PTPI) as its shares recorded a 14.19% increase, reaching $0.07 during Tuesday's after-hours session. Today's after-hours session indicates a recovery for PTPI after suffering a -18.59% loss in the regular trading day.
LNKS	10.01%	Positive market activity for LINKERS INDUSTRIES LTD-A (NASDAQ:LNKS) after regular trading hours, with a 10.01% increase to $0.86 in the after-hours session on Tuesday. In the last 3 months the stock lost 71.43%.
BDSX	7.96%	BIODESIX INC (NASDAQ:BDSX) rose 7.96% to $0.87 during Tuesday's after hours session. Shareholders saw the stock price going 45.61% lower in the past 3 months.

Our after hours gainers page will show you the full list.

Today's after hours losers

Ticker	Change	Comment
BACK	-33.9%	Price volatility persists as IMAC HOLDINGS INC (NASDAQ:BACK) closed the regular session with a -52.65% loss, and the downward trend continues in the after-hours session. Today's drop of -52.65% continued in today's after hours session with another decline of 33.9%
HUMA	-19.44%	After today's -13.25% drop, HUMACYTE INC (NASDAQ:HUMA) shows further decline during today's after-hours session with a 19.44% decrease. HUMA already had a hard day: closing -13.25% lower during the regular session.
GDHG	-17.85%	Today's after-hours session sees a continuation of the 94.39% decrease earlier in the day for GOLDEN HEAVEN GROUP HOLDINGS (NASDAQ:GDHG). Prices are quite volatile now: this is a reversal from 94.39% gain.
ZYBT	-15.0%	Today's after-hours session sees a continuation of the 41.38% decrease earlier in the day for ZHENGYE BIOTECHNOLOGY HOLDIN (NASDAQ:ZYBT). After running up 41.38% in today's session, ZYBT is pulling back after hours.
BHIL	-10.3%	BENSON HILL INC's (NASDAQ:BHIL) stock price decreased by 10.3% to $0.38. Despite a strong 19.17% gain earlier today, BHIL is experiencing a reversal in after-hours trading, with prices declining by 10.3%. Earlier today the company had a press release: Benson Hill Receives Court Approval of First-Day Motions to Support Ongoing Operations During Chapter 11 Process.
TNON	-9.6%	Price volatility persists as TENON MEDICAL INC (NASDAQ:TNON) closed the regular session with a 283.0% loss, and the downward trend continues in the after-hours session. Following today's 283.0% gain, TNON experiences a 9.6% decline in today's after-hours session. A press release (Tenon Medical, Inc. Announces a Registered Direct Offering and Concurrent Private Placement Priced At-The-Market Under Nasdaq Rules) was released earlier today.
SAG	-8.82%	SAG HOLDINGS LTD's (NASDAQ:SAG) stock price is showing a decline of 8.82% to a price of $0.93 during the after-hours session. After registering a 31.95% gain earlier today, SAG is experiencing a 8.82% decline in today's after-hours session.
HWH	-8.45%	Price volatility persists as HWH INTERNATIONAL INC (NASDAQ:HWH) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. In the last 3 months the stock lost 55.38%.
CODX	-8.01%	CO-DIAGNOSTICS INC's (NASDAQ:CODX) shares experienced a 8.01% decrease to $0.43 in the after-hours session. Today CODX released their earnings. In the last month the share price dropped with 20.08%.
RTC	-6.76%	BAIJIAYUN GROUP LTD-A's (NASDAQ:RTC) shares declined by 6.76% to $0.3 during Tuesday's after-hours session. Shareholders saw the stock price going 38.67% lower in the past month.

To see the full list of after hours losers you can use our after hours losers page.