Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 59,496 | $9,973 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 63,009 | $10,763 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 64,368 | $9,920 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 70,011 | $10,822 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 64,127 | $8,931 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 72,703 | $10,103 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 57,989 | $6,753 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 63,213 | $7,519 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 62,885 | $7,281 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 59,663 | $6,343 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 56,955 | $6,612 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 43,038 | $4,828 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 44,250 | $4,961 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 43,945 | $4,480 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 42,598 | $4,781 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 39,502 | $4,727 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 23,254 | $2,434 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 20,850 | $1,835 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 18,397 | $1,770 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 18,423 | $1,823 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 21,226 | $2,029 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 18,298 | $1,754 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 18,459 | $1,840 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 19,719 | $1,958 | $94.97 | $67.49 - $104.36 |
| Q3 2019 | 33,367 | $3,798 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 19,673 | $2,079 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 18,026 | $1,855 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 18,267 | $1,693 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 17,978 | $1,688 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 16,129 | $1,453 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 16,104 | $1,354 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 15,902 | $1,365 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 16,001 | $1,342 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 15,823 | $1,310 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 15,368 | $1,210 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 15,352 | $1,137 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 15,342 | $1,139 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 15,333 | $1,247 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 15,407 | $1,142 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 15,488 | $978 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 15,535 | $903 | $42.88 | $39.71 - $45.70 |
| Q1 2015 | 12,572 | $695 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 12,571 | $701 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 10,349 | $494 | $37.83 | $35.35 - $40.41 |