Top movers in Monday's after hours session

Last update: Jun 23, 2025

As the regular session of the US market on Monday comes to an end, let's delve into the after-hours session and discover the top gainers and losers shaping the post-market sentiment.

Today's after hours gainers

Ticker	Change	Comment
IBIO	39.44%	Notable gains for IBIO INC (NASDAQ:IBIO) in the after-hours session, with a 39.44% rise to $0.99 during Monday. In the last 3 months the stock lost 82.71%.
NKTR	24.84%	NEKTAR THERAPEUTICS's (NASDAQ:NKTR) stock price increased by 24.84% to $11.91. Building upon today's 12.1% gain, NKTR demonstrates resilience and ongoing growth in the after-hours session.
CLDI	13.16%	Notable gains for CALIDI BIOTHERAPEUTICS INC (NYSEARCA:CLDI) in the after-hours session, with a 13.16% rise to $0.32 during Monday. In the last month the share price dropped with 31.16%.
ZCMD	12.0%	Promising after-hours performance observed for ZHONGCHAO INC-CLASS A (NASDAQ:ZCMD) as its shares surged 12.0% to $1.4 during Monday's after-hours trading. Only today these shares were declining by -14.97%, so we see a bit of recovery during the after hours session.
PWM	10.26%	Positive market activity for PRESTIGE WEALTH INC (NASDAQ:PWM) after regular trading hours, with a 10.26% increase to $0.43 in the after-hours session on Monday. Shareholders saw the stock price going 74.34% lower is the past 6 months.
APLT	8.63%	APPLIED THERAPEUTICS INC (NASDAQ:APLT) rose 8.63% to $0.33 during Monday's after hours session. Yesterday's -12.51% decline in APLT has given way to a potential bounce-back as observed in today's after-hours session.
XHLD	6.96%	TEN HOLDINGS INC (NASDAQ:XHLD) showcases remarkable after-hours performance, with a 6.96% rise to $0.47 during Monday's after-hours trading. In the last month the stock lost 26.45%.
CERO	6.25%	Positive market activity for CERO THERAPEUTICS HOLDINGS I (NASDAQ:CERO) after regular trading hours, with a 6.25% increase to $8.67 in the after-hours session on Monday. Following a -23.6% loss in the regular session, CERO displays significant price volatility in today's after-hours session. Yesterday the company had a press release: CERo Therapeutics Holdings, Inc. Announces First Patient Completes Dose-Limiting Toxicity Observation Period with No Reported DLTs in Phase 1 Trial of CER-1236.
MLGO	6.15%	MICROALGO INC (NASDAQ:MLGO) exhibits strong performance after hours, with shares rising 6.15% to $0.69 during Monday's after-hours session. In the last month the share price dropped with 70.22%.
NCL	5.3%	NORTHANN CORP (NYSEARCA:NCL) exhibits strong performance after hours, with shares rising 5.3% to $0.18 during Monday's after-hours session. In the last month the stock lost 81.85%.

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

After hours losers

Ticker	Change	Comment
FMTO	-49.29%	Following a -21.56% loss in the regular session, FEMTO TECHNOLOGIES INC (NASDAQ:FMTO) exhibits further decline during today's after-hours session. FMTO already had a hard day: closing -21.56% lower during the regular session.
XTKG	-15.91%	Price volatility persists as X3 HOLDINGS CO LTD (NASDAQ:XTKG) closed the regular session with a 34.15% loss, and the downward trend continues in the after-hours session. Despite a significant 34.15% gain earlier today, XTKG faces a reversal and declines in the after-hours session.
IBO	-15.53%	IMPACT BIOMEDICAL INC's (NYSEARCA:IBO) shares experienced a 15.53% decrease to $1.36 in the after-hours session. After registering a 345.0% gain earlier today, IBO is experiencing a 15.53% decline in today's after-hours session.
CGBS	-11.26%	Today's after-hours session sees a continuation of the 20.13% decrease earlier in the day for CROWN LNG HOLDINGS LTD (NASDAQ:CGBS). After a notable 20.13% increase earlier today, CGBS shows signs of a pullback during the after-hours session.
ZBAI	-11.25%	After today's %ABSPERF% drop, ATIF HOLDINGS LTD (NASDAQ:ZBAI) shows further decline during today's after-hours session with a 11.25% decrease. Shareholders saw the stock price going 66.11% lower in the past month.
ECDA	-10.42%	ECD AUTOMOTIVE DESIGN INC's (NASDAQ:ECDA) stock price saw a decrease of 10.42% to $0.31 during Monday's after-hours session. Despite a significant 11.82% gain earlier today, ECDA faces a reversal and declines in the after-hours session. A press release (ECD Automotive Design Secures $500M Equity Facility to Fund a Bitcoin Treasury) was released yesterday.
RYDE	-8.92%	RYDE GROUP LTD-A's (NYSEARCA:RYDE) stock price saw a decrease of 8.92% to $0.28 during Monday's after-hours session. RYDE already had a hard day: closing -23.73% lower during the regular session.
INDO	-8.02%	INDONESIA ENERGY CORP LTD's (NYSEARCA:INDO) shares experienced a 8.02% decrease to $4.48 in the after-hours session. The stock is trading 98.78% higher than a month ago.
ADD	-6.5%	COLOR STAR TECHNOLOGY CO-A's (NASDAQ:ADD) shares experienced a 6.5% decrease to $0.93 in the after-hours session. Despite a significant 12.13% gain earlier today, ADD faces a reversal and declines in the after-hours session.
NUWE	-6.12%	NUWELLIS INC's (NASDAQ:NUWE) shares experienced a 6.12% decrease to $0.28 in the after-hours session. Today's after-hours session indicates a reversal in NUWE's earlier 10.7% gain, with prices exhibiting heightened volatility.

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