Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,364 | $229 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,229 | $210 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 1,229 | $189 | $153.12 | $139.28 - $164.72 |
| Q4 2022 | 43,012 | $4,820 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 39,608 | $4,034 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 31,292 | $3,508 | $104.70 | $93.56 - $112.06 |
| Q3 2021 | 84,555 | $7,458 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 523,706 | $50,333 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 523,706 | $51,768 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 439,790 | $41,969 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 589,790 | $56,378 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 589,790 | $58,731 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 589,222 | $58,468 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 396,741 | $44,379 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 396,223 | $45,126 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 396,221 | $41,825 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 396,200 | $40,781 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 396,200 | $36,736 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 396,200 | $37,207 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 296,200 | $26,699 | $72.10 | $68.34 - $76.14 |
| Q2 2015 | 29,910 | $1,534 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 18,214 | $1,007 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 99,795 | $5,563 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 108,576 | $5,179 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 108,576 | $5,798 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 189,522 | $8,932 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 185,391 | $8,420 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 268,339 | $11,429 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 357,270 | $14,670 | $31.05 | $27.80 - $33.01 |