TTPH Tetraphase Pharmaceuticals, Inc.
NASDAQNo longer listed
TTPH was the NASDAQ ticker symbol of Tetraphase 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.
TTPH at a glance
- Symbol
- TTPH
- Company / issuer
- Tetraphase Pharmaceuticals, Inc.
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Jan 2015 – Aug 2018
TTPH ticker history
All listing names we have recorded under the symbol TTPH, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Tetraphase Pharmaceuticals, Inc. | — | Jan 2015 | Aug 2018 |
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 TTPH?
TTPH was the ticker symbol of Tetraphase Pharmaceuticals, Inc on NASDAQ.
Is TTPH still trading?
No. TTPH does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Aug 2018.
Which exchange was TTPH listed on?
TTPH was listed on NASDAQ.
Nearby symbols
TTIPF Thiogenesis Therapeutics, Corp.TTM Tata Motors Ltd Tata Motors LimitedTTMI TTM Technologies, Inc.TTMSF Titiminas Silver Inc.TTOO T2 Biosystems, Inc.TTP Tortoise Pipeline & Energy Fund Inc.TTRX Turn Therapeutics Inc.TTS Tile Shop Hldgs, Inc.TTSH Tile Shop Holdings, Inc.TTWO Take-Two Interactive Software, Inc.TU Telus CorporationTUBE TubeMogul, Inc.