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View Price for PRTO.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Price Data

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Date Open High Low Close Volume
Jun 09, 2026 27.52 27.52 26.83 27.23 9047.00
Jun 08, 2026 27.38 27.50 27.35 27.35 6492.00
Jun 05, 2026 27.83 27.83 27.14 27.20 18453.00
Jun 04, 2026 28.02 28.05 28.02 28.05 1000.00
Jun 03, 2026 27.89 27.90 27.88 27.88 1134.00
Jun 02, 2026 28.08 28.08 28.08 28.08 50.00
Jun 01, 2026 27.93 27.93 27.93 27.93 55.00
May 29, 2026 28.00 28.00 28.00 28.00 1.000
May 28, 2026 27.91 28.02 27.87 28.01 816.00
May 27, 2026 27.83 27.88 27.83 27.88 214.00
May 26, 2026 27.99 27.99 27.99 27.99 3.000
May 22, 2026 27.70 27.70 27.70 27.70 0.000
May 21, 2026 27.59 27.59 27.59 27.59 6.000
May 20, 2026 27.46 27.46 27.46 27.46 11.00
May 19, 2026 27.07 27.11 27.02 27.08 1664.00
May 18, 2026 27.34 27.34 27.21 27.31 1302.00
May 15, 2026 27.37 27.40 27.32 27.34 2668.00
May 14, 2026 27.89 27.89 27.82 27.82 115.00
May 13, 2026 27.60 27.76 27.60 27.76 606.00
May 12, 2026 27.65 27.75 27.57 27.75 402.00
May 11, 2026 27.93 27.94 27.92 27.92 2735.00
May 08, 2026 27.81 27.81 27.81 27.81 8.000
May 07, 2026 27.79 27.80 27.56 27.56 1178.00
May 06, 2026 27.75 27.82 27.74 27.81 477.00
May 05, 2026 27.42 27.46 27.42 27.44 773.00

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

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Price Range, Past 5 Years

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