CMCSK Comcast Corporation
CMCSK was the NASDAQ ticker symbol of Comcast Corporation. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol. A company with the same name, Comcast Corporation, currently trades as CMCSA.
CMCSK at a glance
- Symbol
- CMCSK
- Company / issuer
- Comcast Corporation
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015
CMCSK ticker history
All listing names we have recorded under the symbol CMCSK, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Comcast Corporation | — | Jan 2015 | Jan 2015 |
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.
Other symbols for Comcast Corporation
Frequently asked questions
What company has the ticker symbol CMCSK?
CMCSK was the ticker symbol of Comcast Corporation on NASDAQ.
Is CMCSK still trading?
No. CMCSK does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jan 2015. The company now appears to trade as CMCSA (Comcast Corporation).
Which exchange was CMCSK listed on?
CMCSK was listed on NASDAQ.