Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 9,664 | $1,620 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 118,634 | $20,257 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 32,957 | $5,079 | $153.12 | $139.28 - $164.72 |
| Q4 2024 | 1,605 | $224 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 12,541 | $1,740 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 84,278 | $9,831 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 13,944 | $1,658 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 414,063 | $47,990 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 77,321 | $8,191 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 59,661 | $6,941 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 43,270 | $4,862 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 26,505 | $2,970 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 41,953 | $4,273 | $105.33 | $93.67 - $111.79 |
| Q1 2022 | 4,538 | $543 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 2,594 | $271 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 16,443 | $1,450 | $86.62 | $77.13 - $91.37 |
| Q1 2021 | 5,992 | $592 | $80.51 | $75.08 - $88.10 |
| Q3 2020 | 16,070 | $1,536 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 14,313 | $1,425 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 18,089 | $1,795 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 5,084 | $569 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 19,912 | $2,268 | $93.46 | $88.89 - $98.75 |
| Q1 2019 | 7,497 | $772 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 26,574 | $2,464 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 2,343 | $220 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 11,962 | $1,078 | $72.10 | $68.34 - $76.14 |
| Q3 2017 | 3,589 | $301 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 2,870 | $238 | $66.84 | $63.72 - $70.25 |
| Q4 2016 | 4,383 | $325 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 13,384 | $997 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 26,538 | $2,158 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 32,837 | $2,438 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 5,265 | $332 | $48.30 | $44.95 - $51.11 |
| Q1 2015 | 4,080 | $226 | $42.34 | $39.60 - $45.52 |
| Q1 2014 | 12,516 | $590 | $34.39 | $32.86 - $35.99 |