Protagonist Therapeutics (PTGX) Price to Book Value: 10.34

Protagonist Therapeutics, Inc. (PTGX)

134.58 +5.83 (+4.53%) USD | NASDAQ | Oct 19, 16:00

134.58 0.00 (0.00%) After-Hours: 20:00

Price to Book Value Chart

Historical Price to Book Value Data

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Date	Value
October 16, 2026	9.894
October 15, 2026	10.49
October 14, 2026	10.47
October 13, 2026	10.64
October 12, 2026	11.13
October 09, 2026	11.05
October 08, 2026	10.75
October 07, 2026	10.83
October 06, 2026	10.66
October 05, 2026	10.81
October 02, 2026	10.76
October 01, 2026	10.70
September 30, 2026	10.83
September 29, 2026	10.83
September 28, 2026	10.95
September 25, 2026	10.90
September 24, 2026	10.55
September 23, 2026	10.66
September 22, 2026	11.15
September 21, 2026	11.14
September 18, 2026	10.99
September 17, 2026	11.04
September 16, 2026	10.98
September 15, 2026	11.02
September 14, 2026	11.36

Date	Value
September 11, 2026	11.39
September 10, 2026	11.16
September 09, 2026	11.15
September 08, 2026	11.22
September 04, 2026	11.20
September 03, 2026	11.44
September 02, 2026	11.23
September 01, 2026	11.26
August 31, 2026	11.35
August 28, 2026	11.09
August 27, 2026	11.49
August 26, 2026	11.64
August 25, 2026	11.57
August 24, 2026	11.89
August 21, 2026	11.86
August 20, 2026	11.58
August 19, 2026	11.91
August 18, 2026	12.09
August 17, 2026	12.19
August 14, 2026	11.92
August 13, 2026	11.64
August 12, 2026	11.68
August 11, 2026	11.40
August 10, 2026	11.53
August 07, 2026	11.21

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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