ADES Advanced Emissions Solutions Inc.
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.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Advanced Emissions Solutions Inc. | Common Stock | Jan 2015 | Jan 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.