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View Price for PTN.
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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
Aug 21, 2026 10.63 10.75 9.69 9.69 4496.00
Aug 20, 2026 10.99 10.99 10.15 10.20 7491.00
Aug 19, 2026 10.40 10.97 10.13 10.18 8786.00
Aug 18, 2026 10.66 11.13 10.27 10.51 22452.00
Aug 17, 2026 9.61 10.38 9.50 9.95 11854.00
Aug 14, 2026 10.27 10.27 8.809 9.36 12334.00
Aug 13, 2026 9.50 10.93 9.50 10.00 44404.00
Aug 12, 2026 7.627 9.58 7.270 9.47 180235.0
Aug 11, 2026 7.74 7.74 7.370 7.41 6923.00
Aug 10, 2026 7.76 8.20 7.28 7.36 12805.00
Aug 07, 2026 8.30 8.30 7.451 7.77 18279.00
Aug 06, 2026 8.35 8.400 7.61 7.870 4398.00
Aug 05, 2026 8.34 8.508 7.60 7.94 8103.00
Aug 04, 2026 8.426 8.426 7.90 8.01 11052.00
Aug 03, 2026 7.925 8.30 7.830 8.23 12194.00
Jul 31, 2026 8.20 8.20 7.58 7.70 5846.00
Jul 30, 2026 8.18 8.57 7.49 7.81 14097.00
Jul 29, 2026 8.01 8.505 7.61 8.08 8493.00
Jul 28, 2026 8.09 8.165 7.21 7.68 6815.00
Jul 27, 2026 7.72 8.309 7.72 7.81 13352.00
Jul 24, 2026 8.17 8.245 7.54 7.705 8625.00
Jul 23, 2026 8.01 8.36 8.00 8.035 5502.00
Jul 22, 2026 8.51 8.51 8.10 8.15 5145.00
Jul 21, 2026 8.69 8.77 8.47 8.62 6101.00
Jul 20, 2026 8.95 8.95 8.47 8.48 11333.00

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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