Which stocks are moving after the closing bell on Tuesday?

Last update: Dec 23, 2025

The US market regular session of Tuesday is over, let's have a look at the top gainers and losers in the after hours session today.


postmarket

After hours gainers

TickerChangeComment
KAVL73.53%After the closing bell, KAIVAL BRANDS INNOVATIONS GR (NASDAQ:KAVL) demonstrated strong momentum in the after-hours session, with a 73.53% rise to $0.24. KAVL seems to be recovering from a -12.26% loss in the regular session.
ZYXI30.8%Positive after-hours movement for ZYNEX INC (NASDAQ:ZYXI) as its shares recorded a 30.8% increase, reaching $0.16 during Tuesday's after-hours session. Only today these shares were declining by -34.9%, so we see a bit of recovery during the after hours session.
CTXR19.23%After the regular session, CITIUS PHARMACEUTICALS INC (NASDAQ:CTXR) continues to impress in the after-hours session, with a 19.23% increase to $1.24. Shareholders saw the stock price going 32.03% lower is the past 6 months.
ECDA10.5%Positive after-hours movement for ECD AUTOMOTIVE DESIGN INC (NASDAQ:ECDA) as its shares recorded a 10.5% increase, reaching $0.15 during Tuesday's after-hours session. Amidst today's -28.21% decline, we observe signs of recovery during the after-hours session for ECDA. A press release (ECD Automotive Design Showcases the Modern Potential of Classic Series Vehicles with Project Inizio) was released yesterday.
YCBD8.43%Impressive after-hours gains for CBDMD INC (NYSEARCA:YCBD) as its stock price advanced 8.43% to $1.8 during Tuesday's after-hours session. The positive market sentiment seen in today's regular session, where YCBD closed with a 21.17% gain, carries over into the after-hours session.
HIHO7.2%HIGHWAY HOLDINGS LTD's (NASDAQ:HIHO) stock price increased by 7.2% to $1.34. The positive momentum from today's 50.6% gain carries over into the after-hours session, with 7.2% further growth.
MLEC7.08%MOOLEC SCIENCE SA's (NASDAQ:MLEC) stock price is advancing with 7.08% to a price of $0.25. Following a -28.89% loss in the regular session, MLEC is displaying signs of recovery during the after-hours session.
TRIB7.03%In the after-hours session on Tuesday, TRINITY BIOTECH PLC-SPON ADR (NASDAQ:TRIB) experienced a notable 7.03% increase, driving its shares to $1.37. Continuing the upward trend from today's 43.5% gain, TRIB shows further advancement in the after-hours session.
VIVK6.87%After the regular session, VIVAKOR INC (NASDAQ:VIVK) continues to impress in the after-hours session, with a 6.87% increase to $0.05. The market is showing volatility as VIVK closed with a -24.23% loss today, but there is potential for a rebound during the after-hours session.
FLR6.7%After the regular session, FLUOR CORP (NYSE:FLR) continues to impress in the after-hours session, with a 6.7% increase to $43.64. In the last 6 months the share price dropped with 20.46%.

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

After hours losers

TickerChangeComment
ICU-19.69%Price volatility persists as SEASTAR MEDICAL HOLDING CORP (NASDAQ:ICU) closed the regular session with a %ABSPERF% loss, and the downward trend continues in the after-hours session. In the last month the stock lost 22.94%.
PCLA-17.78%PICOCELA INC's (NASDAQ:PCLA) stock price is showing a decline of 17.78% to a price of $0.3 during the after-hours session. Price movements remain volatile as PCLA gives back 192.0% of its earlier gains in the after-hours session.
ORIS-12.21%Today's after-hours session sees a continuation of the %ABSPERF% decrease earlier in the day for ORIENTAL RISE HOLDINGS LTD (NASDAQ:ORIS). The stock is trading 36.76% lower than a month ago.
EPWK-11.77%EPWK HOLDINGS LTD-A's (NASDAQ:EPWK) shares experienced a 11.77% decrease to $0.66 in the after-hours session. In the last month the share price dropped with 52.31%.
STEC-9.8%SANTECH HOLDINGS LIMITED's (NASDAQ:STEC) shares fell 9.8% to $1.38. Following a 59.38% increase in the regular trading session, STEC is showing signs of weakness with a 9.8% decline in after-hours trading.
AIRE-8.83%The after-hours session reflects REALPHA TECH CORP (NASDAQ:AIRE)'s ongoing correction after experiencing a %ABSPERF% loss in the regular trading hours. A press release (reAlpha (Nasdaq: AIRE) Signs Definitive Agreement to Acquire InstaMortgage) was released yesterday.
GOVX-8.7%After today's 10.68% drop, GEOVAX LABS INC (NASDAQ:GOVX) shows further decline during today's after-hours session with a 8.7% decrease. Today's after-hours session indicates a reversal in GOVX's earlier 10.68% gain, with prices exhibiting heightened volatility.
OPTX-8.03%SYNTEC OPTICS HOLDINGS INC's (NASDAQ:OPTX) stock price is showing a decline of 8.03% to a price of $2.29 during the after-hours session. Prices are quite volatile now: this is a reversal from 26.4% gain.
EVTV-7.7%Price volatility persists as ENVIROTECH VEHICLES INC (NASDAQ:EVTV) closed the regular session with a -12.27% loss, and the downward trend continues in the after-hours session. EVTV already had a hard day: closing -12.27% lower during the regular session.
SKYE-5.88%Following a %ABSPERF% loss in the regular session, SKYE BIOSCIENCE INC (NASDAQ:SKYE) exhibits further decline during today's after-hours session. A press release (SKYE Investors Have Opportunity to Lead Skye Bioscience, Inc. Securities Fraud Lawsuit with the Schall Law Firm) was released earlier today.

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

TRINITY BIOTECH PLC-SPON ADR

NASDAQ:TRIB (1/27/2026, 1:52:44 PM)

0.91

0 (0%)


FLUOR CORP

NYSE:FLR (1/27/2026, 1:55:58 PM)

46.14

+0.45 (+0.98%)


HIGHWAY HOLDINGS LTD

NASDAQ:HIHO (1/27/2026, 1:51:46 PM)

1.05

-0.02 (-1.87%)


SANTECH HOLDINGS LIMITED

NASDAQ:STEC (12/23/2025, 8:00:01 PM)

After market: 1.55 +0.02 (+1.31%)

1.53

+0.57 (+59.38%)


CITIUS PHARMACEUTICALS INC

NASDAQ:CTXR (1/27/2026, 1:56:09 PM)

0.8

-0.03 (-3.61%)


ZYNEX INC

NASDAQ:ZYXI (12/23/2025, 8:00:03 PM)

After market: 0.13 +0.01 (+4%)

0.125

-0.07 (-34.9%)


CBDMD INC

NYSEARCA:YCBD (1/27/2026, 1:49:38 PM)

0.7716

-0.02 (-2.94%)


GEOVAX LABS INC

NASDAQ:GOVX (1/27/2026, 1:54:23 PM)

2.725

-0.23 (-7.63%)


KAIVAL BRANDS INNOVATIONS GR

NASDAQ:KAVL (12/22/2025, 8:00:02 PM)

After market: 0.236 +0.1 (+73.53%)

0.136

-0.02 (-12.26%)


VIVAKOR INC

NASDAQ:VIVK (12/24/2025, 5:03:31 PM)

After market: 0.037 +0 (+6.32%)

0.0348

-0.01 (-25.32%)


ENVIROTECH VEHICLES INC

NASDAQ:EVTV (1/27/2026, 1:54:40 PM)

2.485

-0.14 (-5.15%)


SEASTAR MEDICAL HOLDING CORP

NASDAQ:ICU (1/27/2026, 1:55:54 PM)

2.48

0 (0%)


MOOLEC SCIENCE SA

NASDAQ:MLEC (1/27/2026, 1:52:20 PM)

6.8

-0.32 (-4.49%)


REALPHA TECH CORP

NASDAQ:AIRE (1/27/2026, 1:55:46 PM)

0.4106

+0.01 (+1.86%)


SYNTEC OPTICS HOLDINGS INC

NASDAQ:OPTX (1/27/2026, 1:55:43 PM)

5.23

+0.42 (+8.73%)


ECD AUTOMOTIVE DESIGN INC

NASDAQ:ECDA (1/15/2026, 8:00:02 PM)

After market: 0.0367 -0.2 (-84.74%)

0.2405

-0.07 (-23.41%)


SKYE BIOSCIENCE INC

NASDAQ:SKYE (1/27/2026, 1:55:43 PM)

1.01

-0.01 (-0.98%)


ORIENTAL RISE HOLDINGS LTD

NASDAQ:ORIS (1/27/2026, 1:56:04 PM)

1.45

+0.04 (+2.84%)


PICOCELA INC

NASDAQ:PCLA (1/27/2026, 1:51:16 PM)

4.82

-0.02 (-0.41%)


EPWK HOLDINGS LTD-A

NASDAQ:EPWK (12/22/2025, 8:00:02 PM)

After market: 0.6648 -0.09 (-11.77%)

0.7535

-0.07 (-8.18%)



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