Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,246,554 | $208,960 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 1,310,845 | $223,827 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 948,328 | $146,147 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 808,985 | $125,053 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 902,205 | $125,650 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 796,810 | $110,526 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 1,443,615 | $168,398 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 1,413,454 | $168,017 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 1,003,853 | $116,347 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 824,759 | $87,367 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 914,502 | $106,393 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 841,806 | $94,585 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 838,747 | $93,998 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 833,088 | $85 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 867,823 | $97 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 912,751 | $109,064 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 1,059,374 | $110,991 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 933,047 | $82,295 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 983,546 | $94,529 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 1,094,432 | $108,185 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 1,043,952 | $99,625 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 1,059,790 | $101,305 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 1,134,871 | $113,010 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 1,321,874 | $131,169 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 1,851,996 | $207,164 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 1,429,217 | $162,774 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 1,377,181 | $145,375 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 1,260,441 | $129,737 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 1,242,176 | $115,175 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 1,012,564 | $95,089 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 1,078,885 | $97,250 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 1,116,897 | $94,088 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 1,195,431 | $102,675 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 1,306,906 | $109,571 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 1,390,119 | $115,311 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 1,613,625 | $127,460 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 1,793,296 | $132,973 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 2,145,105 | $159,746 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 1,649,740 | $134,157 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 1,567,919 | $116,434 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 840,353 | $52,976 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 636,716 | $37,044 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 545,848 | $27,991 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 467,834 | $25,872 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 165,162 | $9,206 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 366,033 | $17,460 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 219,013 | $11,695 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 149,972 | $7,068 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 183,450 | $8,332 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 134,073 | $5,710 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 88,632 | $3,639 | $31.05 | $27.80 - $33.01 |
| Q4 2012 | 59,687 | $2,097 | — | — |
| Q3 2012 | 157,631 | $5,641 | — | — |
| Q2 2012 | 114,320 | $4,009 | — | — |
| Q1 2012 | 33,898 | $1,067 | — | — |