TKAI Tokai Pharmaceuticals, Inc.
TKAI was the NASDAQ ticker symbol of Tokai Pharmaceuticals, 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 “Tokai Pharmaceuticals Inc” as a former name of Eledon Pharmaceuticals, Inc., which trades today as ELDN.
TKAI at a glance
- Symbol
- TKAI
- Company / issuer
- Tokai Pharmaceuticals, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015
TKAI ticker history
All listing names we have recorded under the symbol TKAI, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Tokai Pharmaceuticals, Inc. | — | 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.
Frequently asked questions
What company has the ticker symbol TKAI?
TKAI was the ticker symbol of Tokai Pharmaceuticals, Inc on NASDAQ.
Is TKAI still trading?
No. TKAI 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 ELDN (Eledon Pharmaceuticals, Inc.).
Which exchange was TKAI listed on?
TKAI was listed on NASDAQ.