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Curious about the stocks that are showing activity after the closing bell on Monday?

By Mill Chart

Last update: Sep 25, 2023

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

TickerChangeComment
IFBD30.77%Positive after-hours movement for INFOBIRD CO LTD (NASDAQ:IFBD) as its shares recorded a 30.77% increase, reaching $0.17 during Monday's after-hours session. In the last month the share price dropped with 46.12%.
VCNX9.17%After the regular session, VACCINEX INC (NASDAQ:VCNX) continues to impress in the after-hours session, with a 9.17% increase to $0.13. Following a -26.03% loss in the regular session, NASDAQ:VCNX displays significant price volatility in today's after-hours session.
SASI8.45%Positive after-hours movement for SIGMA ADDITIVE SOLUTIONS INC (NASDAQ:SASI) as its shares recorded a 8.45% increase, reaching $3.21 during Monday's after-hours session. Despite today's -25.63% decline, NASDAQ:SASI is actively bouncing back in the after-hours session.
GRTX7.91%GALERA THERAPEUTICS INC's (NASDAQ:GRTX) shares rose 7.91% to $0.19 during Monday's after hours session. In the last month the stock lost 20.36%.
SBEV6.35%SPLASH BEVERAGE GROUP INC's (NYSEARCA:SBEV) stock price increased by 6.35% to $0.67. In the last 3 months the stock lost 43.75%.
PGEN5.97%Impressive after-hours gains for PRECIGEN INC (NASDAQ:PGEN) as its stock price advanced 5.97% to $1.42 during Monday's after-hours session. Shareholders saw the stock price going 22.54% lower in the past month.
SPRY5.83%Notable gains for ARS PHARMACEUTICALS INC (NASDAQ:SPRY) in the after-hours session, with a 5.83% rise to $3.81 during Monday. The stock is trading 48.13% lower than a month ago.
NRXP5.74%After the regular session, NRX PHARMACEUTICALS INC (NASDAQ:NRXP) continues to impress in the after-hours session, with a 5.74% increase to $0.24. Shareholders saw the stock price going 27.57% lower in the past month.
BCAN5.33%In the after-hours session on Monday, BYND CANNASOFT ENTERPRISES (NASDAQ:BCAN) experienced a notable 5.33% increase, driving its shares to $0.94. The positive momentum from today's 37.29% gain carries over into the after-hours session, with 5.33% further growth. Yesterday the company had a press release: BYND Cannasoft Scores Milestone To Expedite Monetizing Its Innovative EZ-G Wellness Device ($BCAN).
PL5.13%PLANET LABS PBC (NYSE:PL) rose 5.13% to $2.67 during Monday's after hours session. Shareholders saw the stock price going 21.12% lower in the past 3 months.

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

After hours losers

TickerChangeComment
RNAZ-14.9%Price volatility persists as NASDAQ:RNAZ closed the regular session with a 286.0% loss, and the downward trend continues in the after-hours session. Price movements remain volatile as NASDAQ:RNAZ gives back 286.0% of its earlier gains in the after-hours session. A press release (TransCode Therapeutics Announces Positive Pre-Clinical Glioblastoma Results with Lead Therapeutic Candidate, TTX-MC138) was released yesterday.
BPTS-11.32%BIOPHYTIS SA-ADR's (NASDAQ:BPTS) shares declined by 11.32% to $1.41 during Monday's after-hours session. Despite a strong 80.68% gain earlier today, NASDAQ:BPTS is experiencing a reversal in after-hours trading, with prices declining by 11.32%.
SLNA-11.1%SELINA HOSPITALITY PLC's (NASDAQ:SLNA) stock price is showing a decline of 11.1% to a price of $0.32 during the after-hours session. Price movements remain volatile as NASDAQ:SLNA gives back 23.72% of its earlier gains in the after-hours session.
POL-9.68%After today's 40.11% drop, NYSEARCA:POL shows further decline during today's after-hours session with a 9.68% decrease. The positive momentum earlier in the day is waning as NYSEARCA:POL retraces 40.11% during the after-hours session.
FOXO-7.37%FOXO TECHNOLOGIES INC's (NYSEARCA:FOXO) shares fell 7.37% to $0.1. Shareholders saw the stock price going 22.82% lower in the past month.
SGBX-5.45%SAFE & GREEN HOLDINGS CORP's (NASDAQ:SGBX) shares declined by 5.45% to $1.04 during Monday's after-hours session. Price volatility persists as NASDAQ:SGBX closed the regular session -21.99% lower, and the downward trend carries on during the after-hours session.
COTY-5.0%COTY INC-CL A's (NYSE:COTY) stock price is showing a decline of 5.0% to a price of $11.2 during the after-hours session. A press release (Coty Inc. Launches Global Offering of Class A Common Stock and Listing on the Professional Segment of Euronext Paris) was released earlier today.
RBOT-4.55%VICARIOUS SURGICAL INC's (NYSE:RBOT) shares experienced a 4.55% decrease to $0.63 in the after-hours session. In the last month the stock lost 34.69%.
MLGO-3.65%Today's after-hours session sees a continuation of the -37.03% decrease earlier in the day for NASDAQ:MLGO. The regular session ended on a negative note with NASDAQ:MLGO closing -37.03% lower, and the after-hours session reflects a continuation of the bearish sentiment.
DMS-3.28%After today's 28.64% drop, NYSE:DMS shows further decline during today's after-hours session with a 3.28% decrease. Following today's 28.64% gain, NYSE:DMS experiences a 3.28% decline in today's after-hours session.

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

POLISHED.COM INC

NYSEARCA:POL (2/29/2024, 8:04:01 PM)

1.8222

-0.01 (-0.43%)


PLANET LABS PBC

NYSE:PL (12/17/2025, 8:04:00 PM)

Premarket: 16.66 +0.19 (+1.15%)

16.47

-1.41 (-7.89%)


COTY INC-CL A

NYSE:COTY (12/17/2025, 8:10:33 PM)

After market: 3.3 +0.04 (+1.23%)

3.26

-0.01 (-0.31%)


VACCINEX INC

NASDAQ:VCNX (12/17/2024, 9:35:36 PM)

After market: 1.3211 -0.09 (-6.3%)

1.41

-2.24 (-61.37%)


BIOPHYTIS SA-ADR

NASDAQ:BPTS (4/25/2024, 8:00:01 PM)

After market: 7.92 -0.3 (-3.65%)

8.22

-1.48 (-15.28%)


GALERA THERAPEUTICS INC

NASDAQ:GRTX (6/3/2024, 8:18:13 PM)

After market: 0.1379 -0.01 (-4.9%)

0.145

-0.07 (-32.59%)


PRECIGEN INC

NASDAQ:PGEN (12/17/2025, 8:00:00 PM)

After market: 3.91 -0.07 (-1.76%)

3.98

+0.11 (+2.84%)


DIGITAL MEDIA SOLUTIONS-A

NYSE:DMS (9/25/2023, 8:04:00 PM)

After market: 2.65 -0.09 (-3.28%)

2.74

+0.61 (+28.64%)


INFOBIRD CO LTD

NASDAQ:IFBD (12/17/2025, 8:00:02 PM)

0.9132

-0.01 (-0.8%)


TRANSCODE THERAPEUTICS INC

NASDAQ:RNAZ (12/17/2025, 8:00:02 PM)

8.46

-0.64 (-7.08%)


NRX PHARMACEUTICALS INC

NASDAQ:NRXP (12/17/2025, 8:00:02 PM)

Premarket: 2.41 +0.13 (+5.7%)

2.28

+0.18 (+8.57%)


SPLASH BEVERAGE GROUP INC

NYSEARCA:SBEV (12/17/2025, 8:04:00 PM)

After market: 1.13 +0.01 (+0.89%)

1.12

0 (0%)


VICARIOUS SURGICAL INC-A

NYSE:RBOT (12/17/2025, 8:04:00 PM)

After market: 2.33 -0.05 (-2.1%)

2.38

-0.05 (-2.06%)


SAFE & GREEN HOLDINGS CORP

NASDAQ:SGBX (12/17/2025, 8:00:02 PM)

Premarket: 2.67 +0.01 (+0.38%)

2.66

-0.14 (-5%)


SIGMA ADDITIVE SOLUTIONS INC

NASDAQ:SASI (3/12/2024, 8:00:02 PM)

After market: 4.2 +0.05 (+1.2%)

4.15

-0.02 (-0.48%)


FEMTO TECHNOLOGIES INC

NASDAQ:BCAN (1/27/2025, 8:00:00 PM)

After market: 4.43 +0.23 (+5.48%)

4.2

+0.21 (+5.26%)


FOXO TECHNOLOGIES INC-CL A

NYSEARCA:FOXO (8/12/2025, 8:04:01 PM)

0.0922

-0.01 (-9.96%)


SELINA HOSPITALITY PLC

NASDAQ:SLNA (7/26/2024, 8:00:02 PM)

After market: 0.0248 -0.01 (-17.33%)

0.03

-0.01 (-20.21%)


ARS PHARMACEUTICALS INC

NASDAQ:SPRY (12/17/2025, 8:00:02 PM)

After market: 10.07 0 (0%)

10.07

-0.59 (-5.53%)


MICROALGO INC

NASDAQ:MLGO (12/17/2025, 8:00:00 PM)

Premarket: 6.54 -0.01 (-0.15%)

6.55

-0.16 (-2.38%)



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