Thursday's after hours session: top gainers and losers

Last update: May 22, 2025

As the regular session of the US market concludes on Thursday, let's get an insight into the after-hours session and identify the stocks leading the pack in terms of gains and losses.

Today's after hours gainers

Ticker	Change	Comment
BLMZ	38.46%	Notable gains for BLOOMZ INC (NASDAQ:BLMZ) in the after-hours session, with a 38.46% rise to $0.18 during Thursday. A press release (BloomZ Announces Business Alliance with M-NEXT Holdings Co., Ltd. to Drive Affiliated Talent Growth and Fuel Store Foot Traffic) was released earlier today.
SOBR	26.71%	SOBR SAFE INC's (NASDAQ:SOBR) shares rose 26.71% to $3.7. A press release (SOBRsafe Reports First Quarter 2025 Results) was released earlier today.
ZAPPW	15.15%	ZAPP ELECTRIC VEHICLES -28's (NASDAQ:ZAPPW) shares rose 15.15% to $0.0 during Thursday's after hours session. Amidst today's -59.26% decline, we observe signs of recovery during the after-hours session for ZAPPW.
NITO	12.82%	N2OFF INC (NASDAQ:NITO) rose 12.82% to $0.32 during Thursday's after hours session. In the last month the stock gained 21.16%.
FIP	9.0%	After the closing bell, FTAI INFRASTRUCTURE INC (NASDAQ:FIP) demonstrated strong momentum in the after-hours session, with a 9.0% rise to $5.45. In the last 6 months the stock lost 40.97%.
LGHL	8.49%	After the closing bell, LION GROUP HOLDING LTD-S ADR (NASDAQ:LGHL) demonstrated strong momentum in the after-hours session, with a 8.49% rise to $2.94. The stock is trading 64.44% lower than 3 months ago.
INTU	7.95%	Impressive after-hours gains for INTUIT INC (NASDAQ:INTU) as its stock price advanced 7.95% to $719.0 during Thursday's after-hours session. The company's earnings where released Yesterday. A press release (Intuit Reports Strong Third-Quarter Results and Raises Full-Year Guidance) was released earlier today.
AZUL	5.69%	AZUL SA-ADR's (NYSE:AZUL) shares rose 5.69% to $0.48 during Thursday's after hours session. The stock is trading 60.18% lower than a month ago.
SLS	5.68%	SELLAS LIFE SCIENCES GROUP I's (NASDAQ:SLS) shares rose 5.68% to $1.86. In the last month the stock gained 31.34%.
STAI	4.91%	Positive after-hours movement for SCANTECH AI SYSTEMS INC (NASDAQ:STAI) as its shares recorded a 4.91% increase, reaching $1.05 during Thursday's after-hours session. A press release (ScanTech AI to Attend 97th Annual AAAE Conference & Exposition) was released yesterday.

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

After hours losers

Ticker	Change	Comment
PTPI	-46.39%	PETROS PHARMACEUTICALS INC's (NASDAQ:PTPI) stock price is showing a decline of 46.39% to a price of $0.04 during the after-hours session. Price volatility persists as PTPI closed the regular session -46.45% lower, and the downward trend carries on during the after-hours session.
APCX	-23.47%	APPTECH PAYMENTS CORP's (NASDAQ:APCX) stock price decreased by 23.47% to $0.16. The after-hours session reflects APCX's ongoing correction after a -19.92% loss in the regular trading hours.
OTLK	-20.12%	Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for OUTLOOK THERAPEUTICS INC (NASDAQ:OTLK). In the last 6 months the stock lost 67.4%.
XRX	-16.99%	XEROX HOLDINGS CORP's (NASDAQ:XRX) shares fell 16.99% to $4.25 during Thursday's after hours session. Earlier today the company had a press release: Xerox Updates Capital Allocation Policy Ahead of Lexmark Acquisition.
GYRE	-15.25%	After today's %ABSPERF% drop, GYRE THERAPEUTICS INC (NASDAQ:GYRE) shows further decline during today's after-hours session with a 15.25% decrease. Earlier today the company had a press release: Gyre Therapeutics Announces Proposed Underwritten Public Offering of Common Stock.
DECK	-13.55%	DECKERS OUTDOOR CORP's (NYSE:DECK) shares experienced a 13.55% decrease to $109.0 in the after-hours session. yesterday the company released their earnings. Earlier today the company had a press release: Deckers Brands Appoints Cynthia L. Davis as Chair of the Board.
IMMX	-13.28%	IMMIX BIOPHARMA INC's (NASDAQ:IMMX) shares fell 13.28% to $2.09. Following today's 15.31% gain, IMMX experiences a 13.28% decline in today's after-hours session. Earlier today the company had a press release: Immix Biopharma Announces Positive Results for NXC-201 at ASCO Oral Presentation, Enabling Pathway to Best-in-Class Therapy for relapsed/refractory AL Amyloidosis.
BDRX	-10.78%	Following a %ABSPERF% loss in the regular session, BIODEXA PHARMACEUTICALS-ADR (NASDAQ:BDRX) exhibits further decline during today's after-hours session. In the last 3 months the stock lost 62.53%.
GPUS	-10.0%	HYPERSCALE DATA INC's (NYSEARCA:GPUS) shares experienced a 10.0% decrease to $6.3 in the after-hours session. In the last month the share price increased with 243.0%.
ROST	-9.73%	Price volatility persists as ROSS STORES INC (NASDAQ:ROST) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. A press release (Ross Stores Reports First Quarter Earnings) was released earlier today.

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