Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 45,130 | $7,565 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 13,322 | $2,275 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 11,741 | $1,809 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 11,741 | $1,815 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 11,741 | $1,635 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 23,482 | $3,257 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 23,482 | $2,739 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 23,852 | $2,835 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 23,852 | $2,764 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 23,852 | $2,527 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 26,079 | $3,034 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 29,877 | $3,357 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 28,280 | $3,169 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 26,916 | $2,741 | $105.33 | $93.67 - $111.79 |
| Q4 2019 | 1 | $0 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 1 | $0 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 1 | $0 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1 | $0 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 1 | $0 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 1 | $0 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 1 | $0 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 1 | $0 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 1 | $0 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1 | $0 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1 | $0 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1 | $0 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1 | $0 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 23,640 | $1,760 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 16,430 | $1,336 | $59.01 | $55.88 - $64.94 |