Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 10,719 | $1,797 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 10,818 | $1,847 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 7,625 | $1,175 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 7,400 | $1,144 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 5,407 | $753 | $138.63 | $132.87 - $149.29 |
| Q4 2023 | 7,677 | $1 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 7,259 | $1 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 6,930 | $1 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 8,923 | $1 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 8,215 | $1 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 4,346 | $443 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 3,321 | $372 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 1,969 | $235 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 1,947 | $204 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 2,577 | $227 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 3,235 | $311 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 2,303 | $228 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 2,831 | $270 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 2,592 | $248 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 2,946 | $293 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 3,239 | $321 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 2,516 | $281 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 2,642 | $300 | $93.46 | $88.89 - $98.75 |