SWX Southwest Gas Holdings, Inc.
NYSEActiveCommon stock
SWX is the ticker symbol of Southwest Gas Holdings, Inc., which is listed on NYSE. The symbol was previously used by Southwest Gas Corporation.
SWX at a glance
- Symbol
- SWX
- Company / issuer
- Southwest Gas Holdings, Inc.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Utilities
- Industry
- Oil & Gas Production
- Country
- United States
- Market cap
- $5.9 billion (Sep 2026)
SWX ticker history
All companies and securities we have recorded under the symbol SWX, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Southwest Gas Corporation | Common Stock | Apr 2015 | Apr 2015 |
| Southwest Gas Holdings, Inc. | Common Stock (DE) | Jan 2021 | present |
Southwest Gas Holdings, Inc. company profile
- Industry (SIC)
- Natural Gas Transmisison & Distribution
- Headquarters
- Las Vegas, NV
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-25
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 1692115
Source: SEC EDGAR filer data.
SWX price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol SWX?
SWX is the ticker symbol of Southwest Gas Holdings, Inc on NYSE.
Is SWX still trading?
Yes. SWX appears in the current NYSE listings as of Sep 2026.
Which companies have used the ticker SWX?
Our listing records show SWX used by: Southwest Gas Corporation; Southwest Gas Holdings, Inc..
Which exchange is SWX listed on?
SWX is listed on NYSE.
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