Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,312 | $890 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 20,776 | $3,548 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 24,082 | $3,711 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 22,719 | $3,512 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 1,452 | $0 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 8,599 | $1 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 2,932 | $0 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 105,372 | $13 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 115,208 | $13 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 19,495 | $2 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 10,925 | $1 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 16,623 | $2 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 16,394 | $2 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 56,806 | $5,786 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 61,572 | $6,902 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 93,948 | $11,226 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 76,166 | $7,980 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 37,392 | $3,298 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 40,519 | $3,894 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 54,027 | $5,341 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 66,278 | $6,325 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 62,081 | $5,934 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 59,045 | $5,880 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 40,568 | $4,026 | $94.97 | $67.49 - $104.36 |
| Q4 2018 | 52,192 | $4,839 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 54,689 | $5,136 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 68,348 | $6,161 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 63,682 | $5,365 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 72,567 | $6,233 | $72.39 | $68.66 - $77.26 |
| Q4 2016 | 4,189 | $311 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,995 | $298 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 7,288 | $593 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 5,557 | $413 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 9,328 | $588 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 12,384 | $721 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 3,888 | $199 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 3,042 | $168 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 3,038 | $169 | $40.22 | $35.95 - $44.62 |
| Q3 2014 | 3,519 | $168 | $37.83 | $35.35 - $40.41 |
| Q2 2014 | 3,619 | $193 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 3,619 | $171 | $34.39 | $32.86 - $35.99 |
| Q4 2013 | 3,383 | $154 | $32.69 | $30.16 - $35.01 |
| Q3 2013 | 11,893 | $507 | $31.01 | $28.94 - $33.33 |
| Q2 2013 | 6,160 | $253 | $31.05 | $27.80 - $33.01 |