Ticker: ATO CUSIP: 049560105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 44,707 | $7,494 | $172.31 | $165.37 - $179.62 |
| Q3 2025 | 39,762 | $6,789 | $160.05 | $148.35 - $170.22 |
| Q2 2025 | 36,671 | $5,651 | $153.12 | $139.28 - $164.72 |
| Q1 2025 | 26,932 | $4,163 | $143.02 | $133.16 - $152.73 |
| Q4 2024 | 82,743 | $11,524 | $138.63 | $132.87 - $149.29 |
| Q3 2024 | 58,322 | $8,090 | $124.46 | $109.64 - $135.08 |
| Q2 2024 | 39,162 | $4,568 | $112.11 | $106.47 - $116.56 |
| Q1 2024 | 39,413 | $4,685 | $109.59 | $105.24 - $114.22 |
| Q4 2023 | 62,548 | $7,249 | $106.01 | $95.54 - $112.68 |
| Q3 2023 | 197,561 | $20,928 | $110.00 | $99.68 - $117.75 |
| Q2 2023 | 108,456 | $12,618 | $108.41 | $103.17 - $111.81 |
| Q1 2023 | 135,765 | $15,255 | $105.88 | $98.79 - $112.70 |
| Q4 2022 | 93,487 | $10,477 | $101.69 | $90.11 - $112.36 |
| Q3 2022 | 11,509 | $1,172 | $105.33 | $93.67 - $111.79 |
| Q2 2022 | 19,315 | $2,165 | $104.70 | $93.56 - $112.06 |
| Q1 2022 | 39,452 | $4,714 | $99.21 | $90.38 - $110.22 |
| Q4 2021 | 58,700 | $6,150 | $85.46 | $78.93 - $95.35 |
| Q3 2021 | 31,133 | $2,746 | $86.62 | $77.13 - $91.37 |
| Q2 2021 | 35,411 | $3,403 | $89.25 | $85.46 - $93.19 |
| Q1 2021 | 54,791 | $5,416 | $80.51 | $75.08 - $88.10 |
| Q4 2020 | 14,151 | $1,350 | $84.69 | $79.43 - $90.82 |
| Q3 2020 | 11,237 | $1,074 | $87.17 | $79.28 - $93.24 |
| Q2 2020 | 42,512 | $4,233 | $87.57 | $79.06 - $96.43 |
| Q1 2020 | 11,300 | $1,121 | $94.97 | $67.49 - $104.36 |
| Q4 2019 | 64,431 | $7,207 | $94.23 | $90.61 - $97.90 |
| Q3 2019 | 2,157 | $246 | $93.46 | $88.89 - $98.75 |
| Q4 2017 | 15,707 | $1,349 | $72.39 | $68.66 - $77.26 |
| Q3 2017 | 44,213 | $3,707 | $70.65 | $67.11 - $73.09 |
| Q2 2017 | 40,232 | $3,337 | $66.84 | $63.72 - $70.25 |
| Q1 2017 | 31,121 | $2,458 | $62.15 | $58.60 - $65.46 |
| Q4 2016 | 24,431 | $1,811 | $58.13 | $55.00 - $60.79 |
| Q3 2016 | 3,069 | $229 | $61.59 | $57.49 - $65.43 |
| Q2 2016 | 78,491 | $6,383 | $59.01 | $55.88 - $64.94 |
| Q1 2016 | 151,236 | $11,231 | $54.32 | $47.33 - $59.20 |
| Q4 2015 | 151,236 | $9,534 | $48.30 | $44.95 - $51.11 |
| Q3 2015 | 160,041 | $9,311 | $42.88 | $39.71 - $45.70 |
| Q2 2015 | 72,745 | $3,730 | $41.53 | $39.55 - $43.78 |
| Q1 2015 | 10,329 | $571 | $42.34 | $39.60 - $45.52 |
| Q4 2014 | 16,267 | $907 | $40.22 | $35.95 - $44.62 |
| Q2 2014 | 75,716 | $4,044 | $38.03 | $34.82 - $40.36 |
| Q1 2014 | 106,188 | $5,004 | $34.39 | $32.86 - $35.99 |
| Q3 2013 | 20,020 | $853 | $31.01 | $28.94 - $33.33 |