The highest closing price for ATS (ATS) last month was $19.65, on September 4. It was down 5.3% for the month. The latest price is $17.58.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 30 2026 | $18.30 | $18.43 | $18.04 | $18.05 | 264,000 |
September 29 2026 | $18.82 | $19.03 | $18.28 | $18.30 | 153,200 |
September 28 2026 | $19.00 | $19.00 | $18.62 | $18.82 | 303,100 |
September 25 2026 | $19.06 | $19.16 | $18.86 | $19.10 | 201,700 |
September 24 2026 | $19.22 | $19.22 | $18.74 | $18.89 | 146,500 |
September 23 2026 | $18.94 | $19.40 | $18.88 | $19.21 | 196,000 |
September 22 2026 | $19.45 | $19.45 | $19.04 | $19.11 | 188,901 |
September 21 2026 | $19.37 | $19.38 | $18.97 | $19.16 | 176,704 |
September 18 2026 | $19.25 | $19.48 | $19.01 | $19.34 | 185,333 |
September 17 2026 | $19.63 | $19.63 | $19.14 | $19.17 | 228,700 |
September 16 2026 | $19.29 | $19.46 | $18.96 | $19.18 | 315,700 |
September 15 2026 | $19.32 | $19.47 | $19.03 | $19.18 | 292,752 |
September 14 2026 | $18.71 | $19.51 | $18.64 | $19.43 | 504,064 |
September 11 2026 | $19.32 | $19.39 | $19.07 | $19.20 | 384,900 |
September 10 2026 | $19.12 | $19.42 | $18.96 | $19.03 | 493,400 |
September 09 2026 | $19.43 | $19.43 | $18.99 | $19.36 | 427,100 |
September 08 2026 | $19.65 | $19.67 | $19.37 | $19.43 | 222,100 |
September 04 2026 | $19.50 | $19.65 | $19.34 | $19.65 | 392,200 |
September 03 2026 | $19.22 | $19.61 | $19.01 | $19.57 | 345,400 |
September 02 2026 | $18.59 | $19.14 | $18.41 | $19.01 | 371,200 |
September 01 2026 | $19.07 | $19.12 | $18.42 | $18.49 | 214,900 |
Daily pricing data for ATS dates back to 6/28/2004, and may be incomplete.