Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 27,414 | $4,681 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 27,014 | $4,163 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 32,404 | $5,009 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 35,029 | $4,878 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 35,918 | $4,982 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 35,278 | $4,115 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 26,941 | $3,202 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 31,395 | $3,639 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 32,355 | $3,427 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 29,476 | $3,429 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 28,137 | $3,161 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 25,161 | $2,820 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 24,089 | $2,453 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 24,602 | $2,758 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 25,477 | $3,044 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 26,346 | $2,760 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 24,168 | $2,132 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 21,444 | $2,061 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 26,479 | $2,618 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 25,337 | $2,418 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 21,238 | $2,030 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 28,377 | $2,826 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 29,689 | $2,946 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 27,338 | $3,058 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 5,637 | $642 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 5,618 | $593 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 5,838 | $601 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 5,856 | $543 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 5,874 | $552 | $77.27 | $74.53 - $79.98 |
| Q1 2016 | 8,304 | $616 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 7,304 | $460 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 7,304 | $425 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 7,459 | $382 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 7,573 | $419 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 7,573 | $422 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 7,446 | $355 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 7,501 | $401 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 9,370 | $442 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 6,400 | $291 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 26,400 | $1,124 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 26,400 | $1,084 | $31.05 | $27.80 - $33.01 |