Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 57,944 | $8,930 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 54,592 | $8,439 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 55,800 | $7,771 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 37,766 | $5,239 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 84,877 | $9,901 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 84,900 | $10,092 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 75,446 | $8,744 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 77,503 | $8,210 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 79,011 | $9,192 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 71,055 | $7,984 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 78,146 | $8,758 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 128,931 | $13,133 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 205,995 | $23,092 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 232,244 | $27,751 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 127,079 | $13,314 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 205,080 | $18,088 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 207,296 | $19,923 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 211,315 | $20,888 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 228,455 | $21,802 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 230,721 | $22,055 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 281,508 | $28,033 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 317,958 | $31,550 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 180,358 | $20,174 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 176,533 | $20,105 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 180,046 | $19,006 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 167,948 | $17,287 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 150,983 | $13,999 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 134,083 | $12,591 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 79,383 | $7,156 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 7,833 | $660 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 7,833 | $673 | $72.39 | $68.66 - $77.26 |
| Q2 2017 | 25,810 | $2,141 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 92,910 | $7,338 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 119,610 | $8,869 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 120,410 | $8,967 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 330,753 | $26,897 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 555,637 | $41,261 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 139,900 | $8,819 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 142,300 | $8,279 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 257,680 | $13,214 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 539,560 | $29,838 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 314,300 | $17,519 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 296,800 | $14,157 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 253,400 | $13,532 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 310,000 | $14,610 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 268,875 | $12,213 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 306,134 | $13,038 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 272,064 | $11,171 | $31.05 | $27.80 - $33.01 |