CNBKA Century Bancorp Inc.
NASDAQNo longer listedClass A common stock
CNBKA was the NASDAQ ticker symbol of Century Bancorp Inc (class A common stock). It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
CNBKA at a glance
- Symbol
- CNBKA
- Company / issuer
- Century Bancorp Inc.
- Security type
- Class A common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Oct 2021
- Sector
- Finance
- Industry
- Major Banks
- Country
- United States
- IPO year
- 1987
- Last reported market cap
- $641.1 million (Oct 2021)
CNBKA ticker history
All listing names we have recorded under the symbol CNBKA, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Century Bancorp Inc. | Class A Common Stock | Jan 2015 | Oct 2021 |
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 CNBKA?
CNBKA was the ticker symbol of Century Bancorp Inc on NASDAQ.
Is CNBKA still trading?
No. CNBKA does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Oct 2021.
Which exchange was CNBKA listed on?
CNBKA was listed on NASDAQ.
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