Monday's session: top gainers and losers

By Mill Chart - Last update: Dec 15, 2025

Curious about what's happening in today's session? Check out the latest stock movements and price changes.


topmovers

Top gainers

TickerChangeComment
ARKOW66.0%Positive market sentiment drove ARKO CORP -CW25's (NASDAQ:ARKOW) stock price up by 66.0% to $0.01 during Monday's session. The stock is trading 51.92% lower than a month ago.
MASK60.56%In an impressive move, 3 E NETWORK TECHNOLOGY GRP-A's (NASDAQ:MASK) shares recorded a 60.56% increase, closing at $0.48 during Monday's session. In the last month the stock lost 41.18%.
ARTV54.24%Investors witnessed a remarkable 54.24% rise in ARTIVA BIOTHERAPEUTICS INC's (NASDAQ:ARTV) shares, which climbed to $5.09 during Monday's session. The stock is trading 29.41% higher than 3 months ago.
NVVEW44.19%NUVVE HOLDING CORP-CW26's (NASDAQ:NVVEW) shares rose 44.19% to $0.02. Shareholders saw the stock price going 54.26% lower in the past month.
CLYM38.33%CLIMB BIO INC's (NASDAQ:CLYM) shares soared 38.33% to $4.15 during Monday's session. Shareholders saw the stock price going 60.43% higher in the past month.
QIPT34.31%Exciting news for QUIPT HOME MEDICAL CORP (NASDAQ:QIPT) as its stock price surged 34.31% to $3.51 during Monday's session. A press release (QIPT Stock Alert: Halper Sadeh LLC is Investigating Whether the Sale of Quipt Home Medical Corp. is Fair to Shareholders) was released earlier today.
BDRX25.12%BIODEXA PHARMACEUTICALS-ADR's (NASDAQ:BDRX) stock price increased by 25.12% to $5.94. In the last 3 months the stock lost 21.1%.
NTCL25.0%NETCLASS TECHNOLOGY INC's (NASDAQ:NTCL) stock price increased by 25.0% to $0.85. In the last month the stock lost 42.37%.
KYTX24.94%Positive market sentiment drove KYVERNA THERAPEUTICS INC's (NASDAQ:KYTX) stock price up by 24.94% to $10.97 during Monday's session. A press release (Kyverna Therapeutics Announces Positive Topline Data from Registrational KYSA-8 Trial of Miv-cel (KYV-101) in Stiff Person Syndrome) was released earlier today.
IMG23.46%CIMG INC (NASDAQ:IMG) witnessed a notable 23.46% uptick in its shares, reaching $2.0 during Monday's session. Shareholders saw the stock price going 48.31% lower in the past month.

To see the full list of top gainers you can use our top gainers page.

Losers

TickerChangeComment
IRBT-73.31%IROBOT CORP's (NASDAQ:IRBT) shares fell 73.31% to $1.15. Shareholders saw the stock price going 118.0% higher in the past month.
MNTSW-61.41%MOMENTUS INC-CW26's (NASDAQ:MNTSW) stock price is declining with 61.41% to a price of $0.02. In the last month the share price increased with 132.0%.
LAZR-58.15%During Monday's session, LUMINAR TECHNOLOGIES INC's (NASDAQ:LAZR) shares took a tumble, falling 58.15% to $0.38. Earlier today the company had a press release: Luminar Announces Sale of Photonics Business to Quantum Computing Inc. for $110 Million.
MNTS-42.56%There was a downturn in MOMENTUS INC's (NASDAQ:MNTS) shares, as they experienced a 42.56% decline, closing at $0.48 during Monday's session. In the last 3 months the share price dropped with 32.8%.
PCSA-36.26%PROCESSA PHARMACEUTICALS INC's (NASDAQ:PCSA) shares fell 36.26% to $0.17 during Monday's session. Shareholders saw the stock price going 42.41% higher in the past 3 months.
NCT-35.19%INTERCONT CAYMAN LTD's (NASDAQ:NCT) stock price faced a 35.19% decline, reaching $0.23 during Monday's session. The stock is trading 61.9% lower than a month ago.
COOTW-35.0%AUSTRALIAN OILSEEDS HOLDI-29's (NASDAQ:COOTW) stock price decreased by 35.0% to $0.02. Shareholders saw the stock price going 98.68% higher in the past 3 months.
ASNS-34.76%The market experienced a 34.76% downturn in ACTELIS NETWORKS INC's (NASDAQ:ASNS) stock price, closing at $1.6 during Monday's session. Shareholders saw the stock price going 42.68% lower in the past month.
RNWWW-34.04%RENEW ENERGY GLOBAL -CW26's (NASDAQ:RNWWW) stock price decreased by 34.04% to $0.01. In the last 3 months the stock lost 86.55%.
FBLG-32.85%FIBROBIOLOGICS INC (NASDAQ:FBLG) encountered a 32.85% decrease in its shares, reaching $0.26 during Monday's session. A press release (FibroBiologics Announces $1.7 Million Registered Direct Offering Priced At-the-Market Under Nasdaq Rules) was released earlier today.

For the full top loser list go to our top losers page.

IROBOT CORP

NASDAQ:IRBT (12/19/2025, 8:00:02 PM)

After market: 0.4999 +0.03 (+7.18%)

0.4664

-0.2 (-30.05%)


INTERCONT CAYMAN LTD CLASS A

NASDAQ:NCT (3/4/2026, 1:29:08 PM)

0.1537

-0.03 (-17.63%)


ACTELIS NETWORKS INC

NASDAQ:ASNS (3/4/2026, 1:32:10 PM)

0.5152

+0.33 (+173.75%)


PROCESSA PHARMACEUTICALS INC

NASDAQ:PCSA (3/4/2026, 1:31:47 PM)

3.02

+0.48 (+18.9%)


LUMINAR TECHNOLOGIES INC

NASDAQ:LAZR (12/23/2025, 8:16:50 PM)

After market: 0.1738 -0.01 (-7.75%)

0.1884

-0.03 (-13.46%)


ARKO CORP -CW25

NASDAQ:ARKOW (12/19/2025, 8:00:00 PM)

After market: 0.004 +0 (+53.85%)

0.0026

-0.01 (-74%)


NUVVE HOLDING CORP-CW26

NASDAQ:NVVEW (3/4/2026, 12:59:31 PM)

0.01

0 (0%)


QUIPT HOME MEDICAL CORP

NASDAQ:QIPT (3/4/2026, 1:30:05 PM)

3.64

0 (0%)


MOMENTUS INC

NASDAQ:MNTS (3/4/2026, 1:30:31 PM)

4.49

+0.15 (+3.46%)


MOMENTUS INC-CW26

NASDAQ:MNTSW (3/4/2026, 11:45:01 AM)

0.0147

0 (-9.26%)


RENEW ENERGY GLOBAL -CW26

NASDAQ:RNWWW (3/4/2026, 12:54:23 PM)

0.0093

+0 (+27.4%)


BIODEXA PHARMACEUTICALS-ADR

NASDAQ:BDRX (3/4/2026, 1:32:00 PM)

0.92

-0.02 (-2.13%)


FIBROBIOLOGICS INC

NASDAQ:FBLG (3/4/2026, 1:31:27 PM)

0.3667

-0.02 (-5.78%)


KYVERNA THERAPEUTICS INC

NASDAQ:KYTX (3/4/2026, 1:31:22 PM)

8.83

+0.81 (+10.1%)


AUSTRALIAN OILSEEDS HOLDI-29

NASDAQ:COOTW (3/3/2026, 8:03:11 PM)

0.0186

0 (-5.1%)


ARTIVA BIOTHERAPEUTICS INC

NASDAQ:ARTV (3/4/2026, 1:31:32 PM)

5.39

-0.08 (-1.46%)


CLIMB BIO INC

NASDAQ:CLYM (3/4/2026, 1:31:47 PM)

7.315

+0.23 (+3.17%)


CIMG INC

NASDAQ:IMG (3/4/2026, 1:12:05 PM)

0.49

+0.03 (+6.52%)


NETCLASS TECHNOLOGY INC

NASDAQ:NTCL (3/4/2026, 1:25:07 PM)

0.2701

+0 (+0.04%)


3 E NETWORK TECHNOLOGY GRP-A

NASDAQ:MASK (3/4/2026, 1:30:42 PM)

0.1477

+0.01 (+4.98%)



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