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Price Chart — PRTC
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 5/20/2026 | 17.43 | 17.84 | 17.25 | 17.42 | 7,177 |
| 5/19/2026 | 17.24 | 17.54 | 16.90 | 17.08 | 21,280 |
| 5/18/2026 | 17.54 | 17.60 | 16.73 | 16.73 | 5,457 |
| 5/15/2026 | 17.70 | 17.70 | 17.39 | 17.39 | 5,464 |
| 5/14/2026 | 17.93 | 18.61 | 17.80 | 17.96 | 4,275 |
| 5/13/2026 | 17.41 | 17.76 | 17.15 | 17.51 | 10,127 |
| 5/12/2026 | 17.64 | 17.85 | 17.00 | 17.26 | 18,264 |
| 5/11/2026 | 17.39 | 17.70 | 17.06 | 17.45 | 33,106 |
| 5/8/2026 | 17.11 | 17.42 | 16.74 | 17.14 | 35,777 |
| 5/7/2026 | 17.70 | 17.70 | 16.86 | 16.97 | 39,997 |
| 5/6/2026 | 16.89 | 17.50 | 16.83 | 17.01 | 18,676 |
| 5/5/2026 | 17.20 | 17.52 | 16.58 | 16.69 | 27,860 |
| 5/4/2026 | 18.10 | 18.10 | 17.00 | 17.03 | 34,455 |
| 5/1/2026 | 18.50 | 19.33 | 17.77 | 18.14 | 45,077 |
| 4/30/2026 | 17.25 | 17.60 | 17.25 | 17.25 | 9,042 |
| 4/29/2026 | 17.75 | 17.80 | 17.12 | 17.40 | 16,704 |
| 4/28/2026 | 17.75 | 18.49 | 17.56 | 18.14 | 15,238 |
| 4/27/2026 | 17.11 | 17.75 | 17.11 | 17.35 | 4,841 |
| 4/24/2026 | 17.27 | 17.32 | 16.95 | 16.95 | 7,046 |
| 4/23/2026 | 17.50 | 17.90 | 17.50 | 17.76 | 9,742 |
| 4/22/2026 | 18.15 | 18.15 | 17.12 | 17.85 | 4,096 |
| 4/21/2026 | 18.02 | 18.05 | 17.99 | 18.05 | 1,324 |
| 4/20/2026 | 18.13 | 18.36 | 18.13 | 18.36 | 978 |
| 4/17/2026 | 18.37 | 18.37 | 18.30 | 18.30 | 6,088 |
| 4/16/2026 | 18.42 | 18.42 | 17.94 | 18.22 | 3,677 |
| 4/15/2026 | 18.36 | 18.42 | 17.23 | 18.25 | 3,250 |
| 4/14/2026 | 18.05 | 18.25 | 17.70 | 17.87 | 7,331 |
| 4/13/2026 | 17.93 | 18.36 | 17.61 | 17.80 | 8,400 |
| 4/10/2026 | 16.96 | 16.96 | 16.50 | 16.50 | 4,674 |
| 4/9/2026 | 16.05 | 16.45 | 16.05 | 16.44 | 1,717 |
| 4/8/2026 | 16.53 | 16.56 | 15.71 | 15.71 | 2,773 |
| 4/7/2026 | 15.40 | 15.59 | 15.40 | 15.54 | 4,822 |
| 4/6/2026 | 15.50 | 15.80 | 15.50 | 15.50 | 3,077 |
| 4/2/2026 | 15.20 | 15.52 | 15.20 | 15.52 | 12,350 |
| 4/1/2026 | 14.78 | 15.00 | 14.78 | 15.00 | 595 |
| 3/31/2026 | 14.76 | 14.95 | 14.76 | 14.86 | 2,938 |
| 3/30/2026 | 14.80 | 15.24 | 14.50 | 14.50 | 12,576 |
| 3/27/2026 | 15.36 | 15.45 | 15.00 | 15.38 | 9,094 |
| 3/26/2026 | 15.96 | 15.96 | 15.75 | 15.75 | 1,136 |
| 3/25/2026 | 15.91 | 15.91 | 15.91 | 15.91 | 340 |
| 3/24/2026 | 15.78 | 15.97 | 15.73 | 15.73 | 1,105 |
| 3/23/2026 | 15.70 | 16.09 | 15.70 | 15.86 | 2,826 |
| 3/20/2026 | 16.25 | 16.25 | 15.83 | 15.89 | 1,603 |
| 3/19/2026 | 16.01 | 16.26 | 16.00 | 16.25 | 881 |
| 3/18/2026 | 16.88 | 16.88 | 16.10 | 16.26 | 2,736 |
| 3/16/2026 | 16.39 | 16.60 | 16.27 | 16.41 | 5,189 |
| 3/13/2026 | 16.73 | 16.90 | 16.50 | 16.64 | 1,660 |
| 3/12/2026 | 16.40 | 16.97 | 16.40 | 16.86 | 2,134 |
| 3/11/2026 | 17.15 | 17.22 | 16.93 | 17.22 | 1,145 |
| 3/10/2026 | 16.72 | 17.66 | 16.72 | 17.32 | 11,349 |
| 3/9/2026 | 16.40 | 16.88 | 16.40 | 16.40 | 8,725 |
| 3/6/2026 | 16.41 | 18.00 | 16.41 | 16.80 | 3,728 |
| 3/5/2026 | 17.19 | 17.19 | 17.19 | 17.19 | 1,099 |
| 3/4/2026 | 17.10 | 17.10 | 17.10 | 17.10 | 154 |
| 3/3/2026 | 16.60 | 17.25 | 16.58 | 17.25 | 19,055 |
| 3/2/2026 | 17.11 | 18.00 | 17.10 | 17.50 | 9,506 |
| 2/27/2026 | 17.00 | 17.00 | 16.77 | 16.77 | 920 |
| 2/26/2026 | 17.00 | 17.00 | 16.65 | 16.65 | 5,532 |
| 2/25/2026 | 17.50 | 17.54 | 17.32 | 17.54 | 3,598 |
| 2/24/2026 | 17.51 | 18.13 | 17.34 | 18.13 | 7,937 |
| 2/20/2026 | 17.50 | 17.71 | 17.30 | 17.61 | 1,712 |
| 2/19/2026 | 18.08 | 18.46 | 18.08 | 18.08 | 2,291 |
| 2/18/2026 | 17.65 | 17.65 | 17.65 | 17.65 | 409 |
| 2/17/2026 | 18.00 | 18.00 | 17.80 | 17.80 | 3,437 |
| 2/10/2026 | 17.64 | 17.75 | 17.46 | 17.46 | 3,624 |
| 2/9/2026 | 17.80 | 17.85 | 17.61 | 17.61 | 556 |
| 2/6/2026 | 17.90 | 18.09 | 17.90 | 18.09 | 387 |
| 2/4/2026 | 18.80 | 18.80 | 18.50 | 18.50 | 930 |
| 2/3/2026 | 18.87 | 18.98 | 18.65 | 18.80 | 12,558 |
| 1/30/2026 | 18.49 | 18.69 | 18.31 | 18.69 | 1,467 |
| 1/29/2026 | 18.99 | 19.11 | 18.99 | 19.11 | 1,237 |
| 1/27/2026 | 19.33 | 19.33 | 18.60 | 18.67 | 3,118 |
| 1/26/2026 | 18.93 | 19.05 | 18.70 | 19.05 | 1,923 |
| 1/23/2026 | 18.49 | 18.54 | 18.49 | 18.54 | 995 |
| 1/22/2026 | 18.06 | 19.07 | 17.70 | 19.07 | 4,283 |
| 1/21/2026 | 18.15 | 18.82 | 17.31 | 17.31 | 1,111 |
| 1/20/2026 | 18.20 | 18.71 | 18.14 | 18.14 | 10,237 |
| 1/16/2026 | 18.85 | 19.92 | 18.75 | 19.21 | 8,698 |
| 1/15/2026 | 18.82 | 19.85 | 18.64 | 19.17 | 15,092 |
| 1/14/2026 | 18.79 | 18.97 | 18.43 | 18.97 | 3,352 |
| 1/13/2026 | 17.70 | 18.18 | 17.00 | 18.10 | 3,222 |
| 1/12/2026 | 17.65 | 17.85 | 17.65 | 17.85 | 1,188 |
| 1/9/2026 | 17.40 | 17.60 | 17.16 | 17.60 | 964 |
| 1/8/2026 | 17.51 | 17.58 | 17.13 | 17.58 | 2,252 |
| 1/7/2026 | 17.04 | 17.70 | 16.65 | 17.40 | 1,890 |
| 1/6/2026 | 17.13 | 17.13 | 16.79 | 16.79 | 865 |
| 12/30/2025 | 16.64 | 16.64 | 16.64 | 16.64 | 507 |
| 12/29/2025 | 16.99 | 16.99 | 16.99 | 16.99 | 624 |
| 12/26/2025 | 16.72 | 16.72 | 16.72 | 16.72 | 458 |
| 12/24/2025 | 16.76 | 16.76 | 16.76 | 16.76 | 456 |