Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 587,461 | $98,476 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 869,476 | $148,463 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 705,748 | $108,763 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 930,211 | $143,792 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 690,742 | $96,200 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 653,011 | $90,579 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 486,979 | $56,806 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 512,600 | $60,933 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 377,322 | $43,732 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 335,140 | $35,501 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 403,004 | $46,885 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 237,843 | $26,724 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 172,060 | $19,283 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 63,853 | $6,504 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 133,314 | $14,945 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 48,801 | $5,831 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 95,275 | $9,983 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 85,628 | $7,552 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 120,113 | $11,544 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 93,960 | $9,289 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 170,583 | $16,279 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 120,342 | $11,504 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 67,742 | $6,746 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 71,167 | $7,063 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 211,114 | $23,615 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 104,571 | $11,910 | $93.46 | $88.89 - $98.75 |
| Q2 2019 | 58,995 | $6,228 | $87.10 | $83.76 - $92.55 |
| Q1 2019 | 65,312 | $6,723 | $82.49 | $75.32 - $88.35 |
| Q4 2018 | 62,905 | $5,833 | $80.45 | $74.21 - $84.63 |
| Q3 2018 | 95,757 | $8,993 | $77.27 | $74.53 - $79.98 |
| Q2 2018 | 83,731 | $7,547 | $72.10 | $68.34 - $76.14 |
| Q1 2018 | 92,379 | $7,783 | $67.40 | $63.14 - $71.11 |
| Q4 2017 | 80,871 | $6,946 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 73,405 | $6,154 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 63,028 | $5,228 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 94,930 | $7,499 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 147,717 | $10,953 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 69,399 | $5,168 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 134,539 | $10,941 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 79,802 | $5,926 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 54,651 | $3,445 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 100,588 | $5,853 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 185,406 | $9,508 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 137,306 | $7,593 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 56,659 | $3,158 | $40.22 | $35.95 - $44.62 |