Price to Book Value Chart

View Price to Book Value 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 to Book Value Data

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Date Value
August 24, 2026 1.704
August 21, 2026 1.625
August 20, 2026 1.711
August 19, 2026 1.707
August 18, 2026 1.763
August 17, 2026 1.669
August 14, 2026 1.570
August 13, 2026 1.677
August 12, 2026 1.588
August 11, 2026 1.243
August 10, 2026 1.234
August 07, 2026 1.303
August 06, 2026 1.320
August 05, 2026 1.332
August 04, 2026 1.343
August 03, 2026 1.380
July 31, 2026 1.291
July 30, 2026 1.310
July 29, 2026 1.355
July 28, 2026 1.288
July 27, 2026 1.310
July 24, 2026 1.292
July 23, 2026 1.347
July 22, 2026 1.367
July 21, 2026 1.446
Date Value
July 20, 2026 1.422
July 17, 2026 1.524
July 16, 2026 1.421
July 15, 2026 1.493
July 14, 2026 1.484
July 13, 2026 1.597
July 10, 2026 1.677
July 09, 2026 1.759
July 08, 2026 1.722
July 07, 2026 1.843
July 06, 2026 1.846
July 02, 2026 1.944
July 01, 2026 1.732
June 30, 2026 1.810
June 29, 2026 1.734
June 26, 2026 1.918
June 25, 2026 1.719
June 24, 2026 1.778
June 23, 2026 1.88
June 22, 2026 1.974
June 18, 2026 1.966
June 17, 2026 2.054
June 16, 2026 1.991
June 15, 2026 2.096
June 12, 2026 2.282

Price to Book Ratio Definition

Price to book value is a valuation ratio that is measured by stock price / book value per share. The book value is essentially the tangible accounting value of a firm compared to the market value that is shown.

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Price to Book Value Range, Past 5 Years

View Price to Book Value Range, Past 5 Years
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Median

Price to Book Value Benchmarks

Price to Book Value Related Metrics

PS Ratio 1.672
Price 10.16
Earnings Yield -13.45%
Market Cap 18.05M