News Image

There are notable gap-ups and gap-downs in today's session.

By Mill Chart

Last update: Jul 29, 2025

Let's have a look at what is happening on the US markets on Tuesday. Below you can find the gap up and gap down stocks in today's session.


gap

Today's gap up stocks

TickerChangeComment
STAI85.1%Exciting news for SCANTECH AI SYSTEMS INC's (NASDAQ:STAI) stock! It advanced 85.1% to $1.24 in today's session, accompanied by a substantial gap of 38.72%. Earlier today the company had a press release: ScanTech AI Unlocks Potential $100M Market Opportunity Through TIPS Procurement Contract with Creeksource Consulting.
SCNI56.1%SCINAI IMMUNOTHERAPEUTICS LT's (NASDAQ:SCNI) shares rose 56.1% to $3.2 with a gap of 24.76%. The stock is trading 26.26% lower than 3 months ago.
SGD35.8%During Tuesday's session, SAFE & GREEN DEVELOPMENT COR's (NASDAQ:SGD) stock price showed an impressive increase of 35.8%, reaching $1.2 with a substantial gap of 15.07%. Shareholders saw the stock price going 39.36% lower is the past 6 months.
CLDI35.33%CALIDI BIOTHERAPEUTICS INC's (NYSEARCA:CLDI) stock price is advancing with 35.33% to a price of $0.74 with a gap of 14.43%. Shareholders saw the stock price going 146.0% higher in the past month.
SRPT23.52%SAREPTA THERAPEUTICS INC's (NASDAQ:SRPT) shares surged 23.52% to $17.12, accompanied by a significant 21.37% gap. SAREPTA THERAPEUTICS INC is releasing earnings today. Yesterday the company had a press release: HIMS and SRPT ALERTS: Bragar Eagel & Squire, P.C. Reminds Investors That Class Action Lawsuits Have Been Filed Against Hims & Hers and Sarepta and Encourages Investors to Contact the Firm.
AMKR23.5%AMKOR TECHNOLOGY INC's (NASDAQ:AMKR) shares surged 23.5% to $26.22 with a remarkable gap of 13.89%. Yesterday the company had a press release: Amkor Technology Reports Financial Results for the Second Quarter 2025.
PII23.09%In today's session, POLARIS INC's (NYSE:PII) stock experienced a notable rise of 23.09%, reaching $60.91 with a significant 9.93% gap. yesterday the company released their earnings. In the last month the stock gained 20.86%.
XPRO22.78%EXPRO GROUP HOLDINGS NV's (NYSE:XPRO) shares rose 22.78% to $11.05 with a gap of 13.75%. yesterday the company released their earnings. Earlier today the company had a press release: Expro Group Holdings N.V. Announces Second Quarter 2025 Results, Reaffirms Full-Year Guidance, and Remains Committed to Shareholder Return Targets.
TNFA19.52%TNF PHARMACEUTICALS INC's (NASDAQ:TNFA) stock price is advancing with 19.52% to a price of $0.15 with a gap of 15.03%. In the last 3 months the share price dropped with 37.87%.
CLS18.69%CELESTICA INC (NYSE:CLS) rose 18.69% to $205.76 with a gap of 7.36% during Tuesday's session. A press release (Celestica Announces Second Quarter 2025 Financial Results) was released yesterday.

For the full gap up stocks list go to our gap up stocks screener.

Today's top gap down stocks

TickerChangeComment
PETWW-57.63%WAG! GROUP CO's (NASDAQ:PETWW) shares declined by 57.63% to $0.0, showing a 69.84% gap in today's session. The stock is trading 60.67% lower than a month ago.
AIM-55.34%In today's session, AIM IMMUNOTECH INC's (NYSEARCA:AIM) stock witnessed a 55.34% fall to $3.22 with a 84.72% gap. In the last 3 months the stock gained 5.0K%.
LTRYW-50.0%LOTTERY.COM -CW21's (NASDAQ:LTRYW) stock price decreased by 50.0% to $0.01 with a gap of 45.05%. The stock is trading 55.17% higher than 6 months ago.
WLGS-42.2%Today, WANG & LEE GROUP INC's (NASDAQ:WLGS) stock experienced a 42.2% fall to $0.05 with a 56.71% gap. Shareholders saw the stock price going 85.53% higher in the past month.
BKKT-41.41%Today, BAKKT HOLDINGS INC's (NYSE:BKKT) stock experienced a 41.41% fall to $10.06 with a 47.95% gap. A press release (Bakkt Announces Pricing of $75 Million Public Offering) was released yesterday.
ZOOZ-39.32%Unfortunate news for ZOOZ POWER LTD's (NASDAQ:ZOOZ) stock! It registered a 39.32% decline to $2.13 in today's session, accompanied by a 44.38% gap. In the last month the share price increased with 289.0%.
PET-34.87%Unfavorable news for WAG! GROUP CO's (NASDAQ:PET) stock! It witnessed a 34.87% decline to $0.08 in today's session, along with a 40.84% gap. In the last 3 months the share price dropped with 28.48%.
STSSW-33.33%During Tuesday's session, SHARPS TECHNOLOGY INC -27's (NASDAQ:STSSW) stock price decreased by 33.33% to $0.02 with a significant 29.33% gap. In the last 3 months the share price increased with 134.0%.
LIDRW-25.0%AEYE INC -CW27's (NASDAQ:LIDRW) shares experienced a 25.0% decline to $0.27 during Tuesday's session, accompanied by a 67.24% gap. The stock is trading 317.0% higher than a month ago.
NOTE-23.16%During Tuesday's session, FISCALNOTE HOLDINGS INC's (NYSE:NOTE) stock price decreased by 23.16% to $0.61 with a significant 26.84% gap. A press release (FiscalNote Files Preliminary Information Statement to Authorize Process for Potential Reverse Stock Split at Board’s Discretion) was released earlier today.

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

POLARIS INC

NYSE:PII (7/31/2025, 3:07:56 PM)

53.17

+0.15 (+0.28%)


AIM IMMUNOTECH INC

NYSEARCA:AIM (7/31/2025, 3:05:08 PM)

3

-0.05 (-1.64%)


CELESTICA INC

NYSE:CLS (7/31/2025, 3:08:04 PM)

200.85

-1.56 (-0.77%)


AMKOR TECHNOLOGY INC

NASDAQ:AMKR (7/31/2025, 3:07:54 PM)

22.81

-1.13 (-4.72%)


SAREPTA THERAPEUTICS INC

NASDAQ:SRPT (7/31/2025, 3:08:08 PM)

16.83

+0.08 (+0.48%)


AEYE INC -CW27

NASDAQ:LIDRW (7/31/2025, 3:07:50 PM)

0.2674

-0.01 (-4.5%)


EXPRO GROUP HOLDINGS NV

NYSE:XPRO (7/31/2025, 3:07:47 PM)

10.7

-0.18 (-1.65%)


BAKKT HOLDINGS INC

NYSE:BKKT (7/31/2025, 3:05:36 PM)

9.95

-0.02 (-0.2%)


LOTTERY.COM -CW21

NASDAQ:LTRYW (7/31/2025, 1:57:27 PM)

0.017

+0 (+0.59%)


SHARPS TECHNOLOGY INC -27

NASDAQ:STSSW (7/31/2025, 2:57:47 PM)

0.0225

0 (-13.13%)


FISCALNOTE HOLDINGS INC

NYSE:NOTE (7/31/2025, 3:08:10 PM)

0.5619

0 (-0.64%)


WAG! GROUP CO

NASDAQ:PET (7/29/2025, 8:11:09 PM)

After market: 0.0489 +0 (+4.26%)

0.0469

-0.07 (-59.91%)


WAG! GROUP CO

NASDAQ:PETWW (7/29/2025, 8:11:09 PM)

After market: 0.002 0 (-31.03%)

0.0029

0 (-50.85%)


WANG & LEE GROUP INC

NASDAQ:WLGS (7/31/2025, 3:07:59 PM)

0.048

-0.01 (-20.13%)


SCINAI IMMUNOTHERAPEUTICS LT

NASDAQ:SCNI (7/31/2025, 3:07:20 PM)

1.4548

-0.16 (-9.64%)


CALIDI BIOTHERAPEUTICS INC

NYSEARCA:CLDI (7/31/2025, 3:07:43 PM)

0.5992

+0.01 (+2.41%)


SAFE & GREEN DEVELOPMENT COR

NASDAQ:SGD (7/31/2025, 3:08:02 PM)

1.99

+0.06 (+3.11%)


ZOOZ POWER LTD

NASDAQ:ZOOZ (7/31/2025, 3:06:53 PM)

1.52

-0.1 (-6.17%)


TNF PHARMACEUTICALS INC

NASDAQ:TNFA (7/31/2025, 3:07:31 PM)

0.1099

-0.02 (-12.08%)


SCANTECH AI SYSTEMS INC

NASDAQ:STAI (7/31/2025, 3:07:56 PM)

0.631

-0.08 (-11.13%)



Find more stocks in the Stock Screener

PII Latest News and Analysis

Follow ChartMill for more