ADES Advanced Emissions Solutions Inc.

NASDAQNo longer listedCommon stock

ADES was the NASDAQ ticker symbol of Advanced Emissions Solutions Inc. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol. SEC records list “Advanced Emissions Solutions, Inc.” as a former name of Arq, Inc., which trades today as ARQ.

ADES at a glance

Symbol
ADES
Company / issuer
Advanced Emissions Solutions Inc.
Security type
Common stock
Last exchange
NASDAQ
Status
No longer listed
Seen in listing files
Jan 2015 – Jan 2024
Sector
Industrials
Industry
Major Chemicals
Country
United States
Last reported market cap
$108.2 million (Jan 2024)

ADES ticker history

All listing names we have recorded under the symbol ADES, from periodic snapshots of US exchange listing files.

NameSecurityFirst seenLast seen
Advanced Emissions Solutions Inc.Common StockJan 2015Jan 2024

Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.

Frequently asked questions

What company has the ticker symbol ADES?

ADES was the ticker symbol of Advanced Emissions Solutions Inc on NASDAQ.

Is ADES still trading?

No. ADES does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jan 2024. The company now appears to trade as ARQ (Arq, Inc.).

Which exchange was ADES listed on?

ADES was listed on NASDAQ.

Nearby symbols

All symbols starting with A →