Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 6,597,064 | $1,106 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 7,817,196 | $1,335 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 7,743,775 | $1,193 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 7,884,931 | $1,219 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 8,551,250 | $1,191 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 8,740,559 | $1,212 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 4,038,520 | $471 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 1,236,298 | $147 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 1,241,227 | $144 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 1,247,209 | $132 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 1,266,139 | $147 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 1,379,086 | $155 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 1,356,020 | $152 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 1,337,666 | $136,242 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 1,566,135 | $175,564 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 1,781,947 | $212,925 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 2,684,929 | $281,300 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 2,455,807 | $216,602 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 1,768,925 | $170,011 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 2,041,916 | $201,843 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 2,135,089 | $203,752 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 7,489,670 | $715,938 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 10,139,791 | $1,009,720 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 5,210,553 | $517,043 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 5,422,629 | $606,575 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 6,044,897 | $688,453 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 6,319,478 | $667,084 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 6,558,192 | $675,035 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 5,858,417 | $543,192 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 6,663,075 | $625,729 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 7,382,475 | $665,457 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 7,673,215 | $646,392 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 5,362,256 | $460,564 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 5,399,807 | $452,720 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 4,790,969 | $397,411 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 3,717,389 | $293,637 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 3,667,638 | $271,955 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,611,983 | $268,984 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 3,711,220 | $301,796 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 3,818,558 | $283,566 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 4,988,783 | $314,493 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 4,799,808 | $279,253 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 1,429,202 | $73,289 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 267,490 | $14,792 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 26,460 | $1,475 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 26,460 | $1,262 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 26,460 | $1,413 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 26,460 | $1,247 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 24,660 | $1,120 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 24,660 | $1,050 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 23,360 | $959 | $31.05 | $27.80 - $33.01 |