$ATO
Atmos Energy Corporation
XNYS•Utilities•Natural Gas Distribution
As of the latest tick, ATO is trading at $177.68, down 0.20% versus the previous close of $178.04.
Get free $ATO alerts the moment volume spikes
Be first to know when $ATO makes an unusual move. Create a free account to track $ATO, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.
No card · 5 premium days · join 800+ traders
Key Stats
- Price
- $177.68
- Change today
- -0.20%
- Previous close
- $178.04
- 52-week range
- $154.23 – $192.51
- Market cap
- $29.72B
- Institutional own.
- 109.99%
- Short interest
- 3.6M ▲ +7% vs prior · as of 2026-06-30
- Short % of float
- 2.2%
- Days to cover
- 2.5d
- Avg daily volume
- 1.1M
- Next earnings
- Aug 5 · in 17d (after close)
- Sector
- Utilities
- Industry
- Natural Gas Distribution
- Exchange
- XNYS
Get free ATO + market alerts in your inbox
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Why is $ATO moving today?
Here is the latest on ATO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystMaterial Agreement, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
1 buys, 6 sells last 3 months (5/16 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Garza Rafael G Director | Acquired (grant/award) | +65 | added 34% | 257 | $11K at $172.92 | Jul 1, 26 |
Akers John K Officer | Sold (automatic/other) | -6K | sold 4.4% | 136K | $1.2M at $187.74 | May 2, 26 |
Akers John K Officer | Other | 17K 0.01% of company | added 13% | 142K | $3.2M at $189.74 | May 2, 26 |
Faulk Michelle Officer | Sold (automatic/other) | -70 | sold 5.5% | 1K | $13K at $189.74 | May 2, 26 |
Faulk Michelle Officer | Other | 175 | added 16% | 1K | $33K at $189.74 | May 2, 26 |
Forsythe Christopher T Officer | Sold (automatic/other) | -2K | sold 2.5% | 62K | $297K at $189.74 | May 2, 26 |
Forsythe Christopher T Officer | Other | 4K | added 6.7% | 64K | $753K at $189.74 | May 2, 26 |
Hartsfield Karen E Officer | Sold (automatic/other) | -1K | sold 3.1% | 33K | $198K at $189.74 | May 2, 26 |
Hartsfield Karen E Officer | Other | 3K | added 9.0% | 34K | $534K at $189.74 | May 2, 26 |
Mcdill John S Officer | Sold (automatic/other) | -1K | sold 2.8% | 36K | $198K at $189.74 | May 2, 26 |
Mcdill John S Officer | Other | 3K | added 8.1% | 37K | $534K at $189.74 | May 2, 26 |
Robbins J Matt Officer | Sold (automatic/other) | -1K | sold 3.7% | 27K | $198K at $189.74 | May 2, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
Recent offeringRecent priced share offering — a one-time sale that has already completed (not ongoing). If $ATO runs, these filings show who may be positioned to sell new or newly-registered shares into the move.
Sourced from SEC EDGAR filings (last 9 months); terms read straight from the filing text where available. Ongoing = an at-the-market (ATM) program still selling over time or a live shelf, so it can keep diluting; Completed = a one-time priced sale that already finished. A shelf (S-3) stays effective ~3 years. Form type signals dilution capacity, not an exact share count, and we can't confirm how much of a shelf or ATM remains unused. Not investment advice.
$ATO Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ATO Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Stocks similar to ATO
Comparable names in natural gas distribution, closest in size first.
ATO stock FAQ
Why is $ATO moving today?
Here is the latest on ATO from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATO today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the ATO stock price today?
ATO last traded at $177.68, down 0.20% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ATO alerts?
The ATO Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged ATO 0 times in the last 30 days.
What exchange is ATO on?
ATO (Atmos Energy Corporation) trades on XNYS, with a market cap of about $29.72B in the NATURAL GAS DISTRIBUTION sector.
Is ATO good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge ATO for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.