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Traders are paying attention to the gapping stocks in Wednesday's session.

By Mill Chart

Last update: Aug 20, 2025

The market is buzzing with gapping stocks on Wednesday. Let's uncover which stocks are experiencing notable gaps during today's session.


gap

Today's gap up stocks

TickerChangeComment
NBY66.67%Exciting news for NOVABAY PHARMACEUTICALS INC's (NYSEARCA:NBY) stock! It advanced 66.67% to $1.0 in today's session, accompanied by a notable 56.83% gap.
SISI27.86%SHINECO INC's (NASDAQ:SISI) shares surged 27.86% to $6.33, accompanied by a significant 16.0% gap. Shareholders saw the stock price going 40.86% lower in the past month.
GES25.67%GUESS? INC's (NYSE:GES) shares surged 25.67% to $16.77, accompanied by a significant 21.19% gap. The company's earnings where released Yesterday. A press release (Guess? Co-Founders Maurice and Paul Marciano and CEO Carlos Alberini Partner with Authentic Brands Group to Take Guess? Private) was released earlier today.
AHL16.76%In today's session, ASPEN INSURANCE HOLDINGS-A's (NYSE:AHL) stock experienced a notable rise of 16.76%, reaching $32.3 with a significant 10.87% gap. Shareholders saw the stock price going 20.95% lower in the past 3 months.
MURA15.83%During Wednesday's session, MURAL ONCOLOGY PLC's (NASDAQ:MURA) stock price showed an impressive increase of 15.83%, reaching $2.08 with a substantial gap of 11.96%. Earlier today the company had a press release: Mural Oncology Announces Entry into Agreement to be Acquired by XRA 5 Corp., a wholly owned subsidiary of XOMA Royalty for between $2.035 and $2.24 in Cash per Share.
RCKT15.29%Exciting news for ROCKET PHARMACEUTICALS INC's (NASDAQ:RCKT) stock! It advanced 15.29% to $3.35 in today's session, accompanied by a notable 7.89% gap. Shareholders saw the stock price going 53.59% lower in the past 3 months.
AUUD13.7%Exciting news for AUDDIA INC's (NASDAQ:AUUD) stock! It advanced 13.7% to $2.49 in today's session, accompanied by a substantial gap of 6.96%. The stock is trading 48.35% lower than a month ago.
AXTI12.69%AXT INC's (NASDAQ:AXTI) shares soared 12.69% to $2.41 during Wednesday's session, accompanied by a significant gap of 2.51%. The stock is trading 46.58% higher than 3 months ago.
NESR12.21%NATIONAL ENERGY SERVICES REU's (NASDAQ:NESR) shares soared 12.21% to $8.18 during Wednesday's session, accompanied by a significant gap of 5.48%. In the last month the share price increased with 21.1%.
FAAS11.01%During Wednesday's session, DIGIASIA CORP's (NASDAQ:FAAS) stock price showed an impressive increase of 11.01%, reaching $0.31 with a substantial gap of 3.09%. In the last month the stock lost 43.77%.

Our gap up stocks screener will show you the full list.

Today's top gap down stocks

TickerChangeComment
NVNO-72.05%In today's session, ENVVENO MEDICAL CORP's (NASDAQ:NVNO) stock witnessed a 72.05% fall to $1.17 with a 76.91% gap. A press release (enVVeno Receives Not-Approvable Letter from the FDA for the VenoValve(R)) was released earlier today.
ELPW-66.77%During Wednesday's session, ELONG POWER HOLDING-A's (NASDAQ:ELPW) stock price decreased by 66.77% to $1.08 with a significant 70.17% gap. The stock is trading 58.54% higher than a month ago.
CLDI-43.0%Unfavorable news for CALIDI BIOTHERAPEUTICS INC's (NYSEARCA:CLDI) stock! It witnessed a 43.0% decline to $1.71 in today's session, along with a 60.19% gap. In the last month the share price dropped with 64.08%.
HYMCL-36.36%HYCROFT MINING HOLDING -CW25's (NASDAQ:HYMCL) stock price is declining with 36.36% to a price of $0.01 with a gap of 38.1%. The stock is trading 34.91% higher than 3 months ago.
ADD-33.49%COLOR STAR TECHNOLOGY CO-A's (NASDAQ:ADD) shares recorded a 33.49% decline to $0.08, with a notable 38.63% gap during today's session. In the last month the share price dropped with 86.51%.
JHX-33.38%In today's session, JAMES HARDIE IND PLC's (NYSE:JHX) stock witnessed a 33.38% fall to $18.94 with a 35.61% gap. Yesterday the company had a press release: James Hardie Reports First Quarter FY26 Results; Issues FY26 Guidance Reflecting Closing of AZEK Acquisition.
BENFW-31.65%BENEFICIENT CO GROUP -28's (NASDAQ:BENFW) shares fell 31.65% to $0.01 during Wednesday's session with a gap of 50.24%. In the last month the share price increased with 129.0%.
PRFX-29.11%Unfavorable news for PAINREFORM LTD's (NASDAQ:PRFX) stock! It witnessed a 29.11% decline to $1.68 in today's session, along with a 53.2% gap. Shareholders saw the stock price going 58.0% higher in the past month.
DFLIW-25.13%CHARDAN NEXTECH ACQUISI-CW27's (NASDAQ:DFLIW) shares suffered a 25.13% decline to $0.04 during Wednesday's session, accompanied by a 33.33% gap. Shareholders saw the stock price going 40.25% higher in the past month.
PSQH-19.68%PSQ HOLDINGS INC's (NYSE:PSQH) shares recorded a 19.68% decline to $1.74, with a notable 21.0% gap during today's session. Shareholders saw the stock price going 30.32% lower is the past 6 months.

Our gap down stocks screener will show you the full list.

ASPEN INSURANCE HOLDINGS-A

NYSE:AHL (8/21/2025, 8:04:00 PM)

32.32

+0.05 (+0.15%)


NOVABAY PHARMACEUTICALS INC

NYSEARCA:NBY (8/21/2025, 8:04:00 PM)

Premarket: 0.9726 -0.1 (-9.1%)

1.07

+0.04 (+3.88%)


JAMES HARDIE IND PLC

NYSE:JHX (8/21/2025, 8:22:13 PM)

Premarket: 19.75 -0.03 (-0.15%)

19.78

+1.14 (+6.12%)


GUESS? INC

NYSE:GES (8/21/2025, 8:14:50 PM)

After market: 16.8104 -0.02 (-0.12%)

16.83

-0.02 (-0.12%)


AXT INC

NASDAQ:AXTI (8/21/2025, 8:00:02 PM)

Premarket: 2.51 +0.03 (+1.21%)

2.48

-0.03 (-1.2%)


ROCKET PHARMACEUTICALS INC

NASDAQ:RCKT (8/21/2025, 8:00:02 PM)

Premarket: 3.7 -0.03 (-0.8%)

3.73

-0.02 (-0.53%)


PAINREFORM LTD

NASDAQ:PRFX (8/21/2025, 8:00:00 PM)

Premarket: 1.59 -0.04 (-2.45%)

1.63

-0.21 (-11.41%)


AUDDIA INC

NASDAQ:AUUD (8/21/2025, 8:00:00 PM)

Premarket: 2.31 -0.06 (-2.53%)

2.37

-0.13 (-5.2%)


HYCROFT MINING HOLDING -CW25

NASDAQ:HYMCL (8/21/2025, 8:17:20 PM)

0.01

0 (-20%)


ENVVENO MEDICAL CORP

NASDAQ:NVNO (8/21/2025, 8:00:02 PM)

Premarket: 0.9701 +0 (+0.01%)

0.97

-0.2 (-17.09%)


SHINECO INC

NASDAQ:SISI (8/21/2025, 8:00:02 PM)

Premarket: 5.63 -0.33 (-5.54%)

5.96

-0.82 (-12.09%)


NATIONAL ENERGY SERVICES REU

NASDAQ:NESR (8/21/2025, 8:00:02 PM)

After market: 8.53 0 (0%)

8.53

+0.22 (+2.65%)


CHARDAN NEXTECH ACQUISI-CW27

NASDAQ:DFLIW (8/21/2025, 8:05:04 PM)

After market: 0.0351 0 (-6.65%)

0.0376

-0.01 (-19.14%)


COLOR STAR TECHNOLOGY CO-A

NASDAQ:ADD (8/21/2025, 8:00:00 PM)

After market: 0.0594 0 (-1.82%)

0.0605

-0.01 (-17.12%)


BENEFICIENT CO GROUP -28

NASDAQ:BENFW (8/21/2025, 8:00:02 PM)

Premarket: 0.0269 +0.02 (+129.91%)

0.0117

0 (-12.03%)


PSQ HOLDINGS INC

NYSE:PSQH (8/21/2025, 8:04:01 PM)

After market: 1.68 0 (0%)

1.68

-0.03 (-1.75%)


CALIDI BIOTHERAPEUTICS INC

NYSEARCA:CLDI (8/21/2025, 8:04:02 PM)

Premarket: 1.72 +0.02 (+1.18%)

1.7

-0.02 (-1.16%)


MURAL ONCOLOGY PLC

NASDAQ:MURA (8/21/2025, 8:00:02 PM)

After market: 2.07 0 (0%)

2.07

-0.02 (-0.96%)


DIGIASIA CORP

NASDAQ:FAAS (8/21/2025, 8:07:25 PM)

Premarket: 0.2816 +0.01 (+2.33%)

0.2752

0 (-0.4%)


ELONG POWER HOLDING-A

NASDAQ:ELPW (8/21/2025, 8:06:37 PM)

Premarket: 0.3232 +0.01 (+2.64%)

0.3149

-0.09 (-22.17%)



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