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

By Mill Chart

Last update: Dec 18, 2025

Investors and traders are closely monitoring the gap up and gap down stocks in today's session on Thursday. Let's explore the market movements and identify the stocks with significant gaps.


gap

Today's gap up stocks

TickerChangeComment
SOC64.11%SABLE OFFSHORE CORP's (NYSE:SOC) stock price increased by 64.11% to $8.66 with a gap of 45.05%. In the last 3 months the share price dropped with 77.59%.
ISSC37.67%In today's session, INNOVATIVE SOLUTIONS & SUPP's (NASDAQ:ISSC) stock experienced a notable rise of 37.67%, reaching $15.13 with a significant 15.71% gap. yesterday the company released their earnings. Earlier today the company had a press release: Innovative Solutions & Support dba Innovative Aerosystems Reports Fiscal 2025 Fourth Quarter and Year Ended 2025 Results.
FCEL32.28%Exciting news for FUELCELL ENERGY INC's (NASDAQ:FCEL) stock! It advanced 32.28% to $10.45 in today's session, accompanied by a notable 6.17% gap. Earlier today the company had a press release: FuelCell Energy Ends FY2025 with Revenue Growth and a Focus on Data Center Opportunities.
DJT31.62%Exciting news for TRUMP MEDIA & TECHNOLOGY GRO's (NASDAQ:DJT) stock! It advanced 31.62% to $13.78 in today's session, accompanied by a substantial gap of 17.56%. Earlier today the company had a press release: Trump Media & Technology Group to Merge with TAE Technologies, a Premier Fusion Power Company, in All-Stock Transaction Valued at More Than $6 Billion.
EHTH16.32%EHEALTH INC's (NASDAQ:EHTH) shares soared 16.32% to $4.87 during Thursday's session, accompanied by a significant gap of 9.48%. The stock is trading 49.64% lower than a year ago.
CLIR15.99%During Thursday's session, CLEARSIGN TECHNOLOGIES CORP's (NASDAQ:CLIR) stock price showed an impressive increase of 15.99%, reaching $0.64 with a substantial gap of 8.77%. The stock is trading 33.33% lower than a month ago.
MNTSW11.67%MOMENTUS INC-CW26 (NASDAQ:MNTSW) rose 11.67% to $0.03 with a gap of 11.67% during Thursday's session. Shareholders saw the stock price going 66.67% higher in the past month.
MU10.51%During Thursday's session, MICRON TECHNOLOGY INC's (NASDAQ:MU) stock price showed a remarkable increase of 10.51%, reaching $249.22 with a notable 4.91% gap. A press release (Micron Technology, Inc. Reports Results for the First Quarter of Fiscal 2026) was released yesterday.
TGE7.07%During Thursday's session, GENERATION ESSENTIALS GROU-A's (NYSE:TGE) stock price showed a remarkable increase of 7.07%, reaching $1.06 with a notable 3.92% gap. Shareholders saw the stock price going 24.99% lower in the past month.
LULU6.77%LULULEMON ATHLETICA INC's (NASDAQ:LULU) stock price is advancing with 6.77% to a price of $221.94 with a gap of 5.67%. A press release (lululemon to Expand International Presence in 2026 with Stores to Open in Six New Markets) was released earlier today.

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

Top gap down stocks

TickerChangeComment
PYXS-54.45%Today, PYXIS ONCOLOGY INC's (NASDAQ:PYXS) stock experienced a 54.45% fall to $1.53 with a 62.78% gap. A press release (Pyxis Oncology Announces Positive Preliminary Phase 1 Data for Micvotabart Pelidotin (MICVO) in Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma) was released earlier today.
MGRT-51.24%Today, MEGA FORTUNE CO LTD's (NASDAQ:MGRT) stock experienced a 51.24% fall to $6.36 with a 65.52% gap. In the last month the stock gained 101.0%.
RNWWW-46.32%RENEW ENERGY GLOBAL -CW26's (NASDAQ:RNWWW) shares suffered a 46.32% decline to $0.01 during Thursday's session, accompanied by a 66.0% gap. Shareholders saw the stock price going 32.87% higher in the past month.
VMAR-46.18%VISION MARINE TECHNOLOGIES's (NASDAQ:VMAR) stock price is declining with 46.18% to a price of $0.27 with a gap of 66.08%. In the last month the stock lost 59.4%.
ASNS-44.92%In today's session, ACTELIS NETWORKS INC's (NASDAQ:ASNS) stock price decreased by 44.92% to $0.61, exhibiting a 52.26% gap. Shareholders saw the stock price going 65.08% lower in the past month.
PCSA-40.79%In today's session, PROCESSA PHARMACEUTICALS INC's (NASDAQ:PCSA) stock price decreased by 40.79% to $3.96, exhibiting a 57.61% gap. The stock is trading 38.16% higher than 3 months ago.
INHD-39.91%INNO HOLDINGS INC's (NASDAQ:INHD) stock price decreased by 39.91% to $0.07 with a gap of 41.97%. Shareholders saw the stock price going 85.03% lower in the past month.
HOWL-38.25%WEREWOLF THERAPEUTICS INC's (NASDAQ:HOWL) shares declined by 38.25% to $0.66, showing a 53.33% gap in today's session. Earlier today the company had a press release: Werewolf Therapeutics Announces Pipeline and Business Updates.
EVTV-32.65%ENVIROTECH VEHICLES INC's (NASDAQ:EVTV) stock price is declining with 32.65% to a price of $0.54 with a gap of 43.31%. In the last month the share price dropped with 31.62%.
GANX-25.43%GAIN THERAPEUTICS INC's (NASDAQ:GANX) shares fell 25.43% to $3.02 during Thursday's session with a gap of 26.47%. A press release (Gain Therapeutics Announces Positive Results in Key Exploratory Endpoint from its Phase 1b Clinical Study of GT-02287 in People with Parkinson’s Disease) was released earlier today.

To see the full list of gap down stocks you can use our gap down stocks screener.

GENERATION ESSENTIALS GROU-A

NYSE:TGE (1/7/2026, 8:00:06 PM)

1.19

+0.01 (+0.85%)


LULULEMON ATHLETICA INC

NASDAQ:LULU (1/7/2026, 8:00:00 PM)

After market: 211.654 -0.07 (-0.03%)

211.72

-4.16 (-1.93%)


EHEALTH INC

NASDAQ:EHTH (1/7/2026, 7:02:29 PM)

After market: 4.15 +0.08 (+1.97%)

4.07

-0.14 (-3.33%)


FUELCELL ENERGY INC

NASDAQ:FCEL (1/7/2026, 8:00:02 PM)

After market: 7.8373 +0.09 (+1.13%)

7.75

-0.55 (-6.63%)


INNOVATIVE SOLUTIONS & SUPP

NASDAQ:ISSC (1/7/2026, 8:00:02 PM)

After market: 18.5 +0.28 (+1.54%)

18.22

-0.74 (-3.9%)


MICRON TECHNOLOGY INC

NASDAQ:MU (1/7/2026, 8:00:01 PM)

After market: 341.34 +1.79 (+0.53%)

339.55

-3.88 (-1.13%)


CLEARSIGN TECHNOLOGIES CORP

NASDAQ:CLIR (1/7/2026, 6:40:21 PM)

After market: 0.7403 -0.03 (-3.54%)

0.7675

+0.17 (+27.85%)


ACTELIS NETWORKS INC

NASDAQ:ASNS (1/7/2026, 7:58:48 PM)

After market: 0.5178 +0.01 (+1.45%)

0.5104

-0.07 (-12.18%)


PROCESSA PHARMACEUTICALS INC

NASDAQ:PCSA (1/7/2026, 8:00:00 PM)

After market: 3.4 -0.04 (-1.02%)

3.435

+0.06 (+1.63%)


VISION MARINE TECHNOLOGIES

NASDAQ:VMAR (1/7/2026, 8:00:02 PM)

After market: 0.2 +0 (+0.15%)

0.1997

-0.01 (-3.62%)


GAIN THERAPEUTICS INC

NASDAQ:GANX (1/7/2026, 7:15:19 PM)

After market: 2.44 +0.03 (+1.24%)

2.41

-0.14 (-5.49%)


WEREWOLF THERAPEUTICS INC

NASDAQ:HOWL (1/7/2026, 5:47:32 PM)

After market: 0.634 -0.01 (-1.15%)

0.6414

0 (-0.12%)


MOMENTUS INC-CW26

NASDAQ:MNTSW (1/7/2026, 7:37:35 PM)

After market: 0.0425 0 (0%)

0.0425

+0.01 (+44.56%)


RENEW ENERGY GLOBAL -CW26

NASDAQ:RNWWW (1/7/2026, 4:00:55 PM)

0.0076

+0 (+1.33%)


PYXIS ONCOLOGY INC

NASDAQ:PYXS (1/7/2026, 8:00:01 PM)

After market: 1.48 +0.06 (+4.23%)

1.42

+0.12 (+9.23%)


ENVIROTECH VEHICLES INC

NASDAQ:EVTV (1/7/2026, 8:00:02 PM)

After market: 0.5026 +0 (+0.38%)

0.5007

-0.07 (-12.86%)


INNO HOLDINGS INC

NASDAQ:INHD (1/7/2026, 7:58:19 PM)

After market: 1.3152 +0.03 (+1.95%)

1.29

-0.12 (-8.51%)


SABLE OFFSHORE CORP

NYSE:SOC (1/7/2026, 8:04:00 PM)

After market: 8.7 +0.09 (+1.05%)

8.61

-1.5 (-14.84%)


TRUMP MEDIA & TECHNOLOGY GRO

NASDAQ:DJT (1/7/2026, 8:00:01 PM)

After market: 13.6603 +0.04 (+0.3%)

13.62

-0.7 (-4.89%)


MEGA FORTUNE CO LTD

NASDAQ:MGRT (1/7/2026, 7:34:30 PM)

6.53

+0.13 (+2.03%)



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