Biggest Decliners on the NYS YTD 2026

January 04, 2026

Biggest Decliners

The biggest decliners on this list have had the greatest percentage decrease in share price year to date. This means each stock has seen its share price decline at a faster rate than the rest of the market so far this year. Companies that are experiencing dramatic decreases in share price can do so for a variety of reasons, including the sector they are in has turned (such as companies in an unfavorable commodities space or a sector that has been disrupted), or the company is experiencing financial difficulties generally due to an inability to service its debt.

New York Stock Exchange

The New York Stock Exchange, located in New York City, is the largest securities exchange in the world by market capitalization of its listed companies.

About the Data

This table includes the top companies based on their percentage decrease in share price year to date.

How do you use this table?

The biggest decliners are companies with downward momentum and potentially higher reward as a short position. These stocks tend to have a higher trading volume and visibility in the marketplace. Stocks in this group can change direction quickly and tend to be short term trades. Stocks in this category are generally sold to preserve capital or held for speculation or a short position.

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SymbolNameTotal ReturnPeriod
AEON AEON Biopharma, Inc. -98.52 YTD
ATCH AtlasClear Holdings, Inc. -97.92 YTD
NOVA Sunnova Energy International Inc. -93.66 YTD
KNW Know Labs Inc. -92.81 YTD
ABP Abpro Holdings Inc -88.06 YTD
GTI GTI -87.12 YTD
FOXO FOXO Technologies Inc. -86.24 YTD
CVM CEL-SCI Corp -82.50 YTD
NPWR NET Power Inc. -79.89 YTD
GRO Brazil Potash Corp. -78.57 YTD
All data provided as at market close November 13, 2025.

Company Details

AEON Biopharma, Inc.

AEON:NYS

Total Return

-98.52

Period

YTD

AEON Biopharma, Inc., a clinical stage biopharmaceutical company, focuses on developing botulinum toxins. It develops ABP-450 (prabotulinumtoxinA) injection for debilitating medical conditions, which completed Phase 2 study for the treatment of cervical dystonia and has an ongoing Phase 2 study for the treatment of chronic and episodic migraine, as well as develops ABP-450 for the treatment of gastroparesis and post-traumatic stress disorder.

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AtlasClear Holdings, Inc.

ATCH:NYS

Total Return

-97.92

Period

YTD

AtlasClear Holdings, Inc. operates as a technology enabled financial services firm. It creates a platform for trading, clearing, settlement, and banking of financial products, such as crypto for financial services firms.

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Sunnova Energy International Inc.

NOVA:NYS

Total Return

-93.66

Period

YTD

Sunnova Energy International Inc. provides solar energy services in the United States. The company offers electricity; non-solar financing and loan programs; and maintenance, monitoring, repairs and replacements, equipment upgrades, on-site power optimization, and solar energy system and energy storage system diagnostics services.

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Know Labs Inc.

KNW:NYS

Total Return

-92.81

Period

YTD

Know Labs, Inc., together with its subsidiaries, focuses on the development and commercialization of proprietary sensor technology by radio and microwave spectroscopy in the United States. The company involved in the identifying and measuring any material or analyte using electromagnetic energy to detect, record, identify, and measure the signature of said materials or analytes. The company was formerly known as Visualant, Incorporated and changed its name to Know Labs, Inc. in May 2018.

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Abpro Holdings Inc

ABP:NYS

Total Return

-88.06

Period

YTD

Abpro Holdings, Inc., a biotechnology company, focuses on novel antibody constructs for immuno-oncology and ophthalmology.

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GTI

GTI:NYS

Total Return

-87.12

Period

YTD

Graphjet Technology Sdn. Bhd. engages in the production of artificial graphene, graphite, and critical raw materials in Malaysia. The company utilizes palm kernel shells to produce single layer graphene and artificial graphite. Graphjet Technology Sdn. Bhd. is based in Shah Alam, Malaysia.

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FOXO Technologies Inc.

FOXO:NYS

Total Return

-86.24

Period

YTD

FOXO Technologies Inc. operates as a healthcare services and technology company in the United States. The company operates through two segments: Healthcare and Labs and Life. The company offers behavioural health; ancillary, including laboratory, radiology, respiratory, and pharmacy; insurance; and other services. The company applies automated machine learning and artificial intelligence (AI) technologies to discover epigenetic biomarkers of human health, wellness, and aging.

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CEL-SCI Corp

CVM:NYS

Total Return

-82.50

Period

YTD

CEL-SCI Corporation, a clinical-stage biotechnology company, engages in the research and development to treat cancer and other diseases by using the immune system in the United States. The company's lead immunotherapy is Multikine, which has completed Phase III clinical trials for the potential treatment of certain head and neck cancers.

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NET Power Inc.

NPWR:NYS

Total Return

-79.89

Period

YTD

NET Power Inc. operates as an energy technology company in the United States. Its technology includes NET Power Cycle, a power generation system that produces electricity from natural gas while capturing atmospheric emissions. The company was founded in 2010 and is headquartered in Durham, North Carolina.

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Brazil Potash Corp.

GRO:NYS

Total Return

-78.57

Period

YTD

Brazil Potash Corp. engages in the exploration and development of potash properties in Brazil. The company holds interest in the Autazes project located in the state of Amazonas, Brazil. Brazil Potash Corp. was incorporated in 2006 and is headquartered in Toronto, Canada.

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AEON Biopharma, and AtlasClear Holdings, were the biggest decliners on the NYS YTD. See all the biggest decliners on the blog: https://www.stockcalc.com/Blog/biggest-decliners-nys-ytd-2026
AEON Biopharma, $AEON and AtlasClear Holdings, $ATCH were the biggest decliners on the #NYS YTD. See the full list of decliners: https://www.stockcalc.com/Blog/biggest-decliners-nys-ytd-2026
AEON Biopharma, and AtlasClear Holdings, were the biggest decliners on the NYS YTD. See all the biggest decliners on the blog: https://www.stockcalc.com/Blog/biggest-decliners-nys-ytd-2026

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