Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 44,097 | $7,392 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 46,776 | $7,987 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 46,393 | $7,150 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 44,946 | $6,948 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 45,087 | $6,279 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 43,227 | $5,996 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 41,436 | $4,834 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 41,487 | $4,932 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 40,804 | $4,729 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 39,420 | $4,176 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 39,431 | $4,587 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 40,964 | $4,603 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 39,597 | $4,438 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 38,169 | $3,888 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 37,798 | $4,237 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 36,862 | $4,405 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 35,610 | $3,731 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 36,671 | $3,234 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 36,224 | $3,481 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 36,297 | $3,588 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 35,372 | $3,376 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 37,217 | $3,558 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 28,481 | $2,836 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 68,971 | $6,844 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 82,859 | $9,269 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 80,718 | $9,193 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 80,107 | $8,456 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 22,445 | $2,310 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 83,873 | $7,777 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 78,958 | $7,415 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 77,110 | $6,951 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 75,088 | $6,325 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 79,788 | $6,853 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 60,136 | $5,042 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 44,400 | $3,683 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 43,800 | $3,460 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 46,516 | $3,449 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 43,073 | $3,208 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 42,473 | $3,454 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 51,873 | $3,852 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 49,973 | $3,150 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 45,869 | $2,669 | $42.88 | $39.71 - $45.70 |
| Q4 2014 | 68,300 | $3,807 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 64,600 | $3,081 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 66,500 | $3,551 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 65,900 | $3,105 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 66,200 | $3,006 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 70,400 | $2,998 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 70,500 | $2,894 | $31.05 | $27.80 - $33.01 |
| Q1 2013 | 71,800 | $3,065 | $27.73 | $25.08 - $31.01 |