Price to Book Value Chart

View Price to Book Value for PRTA.
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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 25, 2026 1.699
August 24, 2026 1.694
August 21, 2026 1.704
August 20, 2026 1.629
August 19, 2026 1.676
August 18, 2026 1.571
August 17, 2026 1.602
August 14, 2026 1.598
August 13, 2026 1.638
August 12, 2026 1.670
August 11, 2026 1.663
August 10, 2026 1.645
August 07, 2026 1.58
August 06, 2026 1.548
August 05, 2026 1.531
August 04, 2026 1.531
August 03, 2026 1.502
July 31, 2026 1.464
July 30, 2026 1.517
July 29, 2026 1.544
July 28, 2026 1.544
July 27, 2026 1.569
July 24, 2026 1.578
July 23, 2026 1.538
July 22, 2026 1.522
Date Value
July 21, 2026 1.578
July 20, 2026 1.564
July 17, 2026 1.562
July 16, 2026 1.528
July 15, 2026 1.520
July 14, 2026 1.558
July 13, 2026 1.593
July 10, 2026 1.666
July 09, 2026 1.739
July 08, 2026 1.777
July 07, 2026 1.746
July 06, 2026 1.713
July 02, 2026 1.748
July 01, 2026 1.728
June 30, 2026 1.766
June 29, 2026 1.693
June 26, 2026 1.701
June 25, 2026 1.574
June 24, 2026 1.596
June 23, 2026 1.621
June 22, 2026 1.554
June 18, 2026 1.516
June 17, 2026 1.442
June 16, 2026 1.408
June 15, 2026 1.384

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

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Maximum
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Median

Price to Book Value Benchmarks

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Alkermes Plc 4.555
Amarin Corp. Plc 0.6808
Agenus, Inc. --
Amgen, Inc. 20.36
Anika Therapeutics, Inc. 2.117

Price to Book Value Related Metrics

PS Ratio 9.086
Price 9.265
Earnings Yield -8.97%
Market Cap 479.41M