NR Newpark Resources Inc.
NR was the NYSE ticker symbol of Newpark Resources 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 “Newpark Resources Inc” as a former name of NPK International Inc., which trades today as NPKI.
NR at a glance
- Symbol
- NR
- Company / issuer
- Newpark Resources Inc.
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – Nov 2024
- Sector
- Industrials
- Industry
- Metal Fabrications
- Country
- United States
- Last reported market cap
- $723.1 million (Nov 2024)
NR ticker history
All listing names we have recorded under the symbol NR, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Newpark Resources Inc. | Common Stock | Apr 2015 | Nov 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 NR?
NR was the ticker symbol of Newpark Resources Inc on NYSE.
Is NR still trading?
No. NR does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Nov 2024. The company now appears to trade as NPKI (NPK International Inc.).
Which exchange was NR listed on?
NR was listed on NYSE.