Protagenic Therapeutics (PTIX) Price to Book Value: 0.7562

Protagenic Therapeutics, Inc. (PTIX)

0.7199 -0.02 (-2.05%) USD | OTCM | Oct 23, 16:00

Price to Book Value Chart

Historical Price to Book Value Data

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Date	Value
October 23, 2026	0.7562
October 22, 2026	0.772
October 21, 2026	0.7563
October 20, 2026	0.7878
October 19, 2026	0.7878
October 16, 2026	0.7878
October 15, 2026	0.7878
October 14, 2026	0.8403
October 13, 2026	0.8466
October 12, 2026	0.8466
October 09, 2026	0.8088
October 08, 2026	0.8088
October 07, 2026	0.8088
October 06, 2026	0.8088
October 05, 2026	0.8129
October 02, 2026	0.8129
October 01, 2026	0.8193
September 30, 2026	0.8508
September 29, 2026	0.8485
September 28, 2026	0.8193
September 25, 2026	0.8129
September 24, 2026	0.8575
September 23, 2026	0.9033
September 22, 2026	0.9033
September 21, 2026	0.9516

Date	Value
September 18, 2026	0.9601
September 17, 2026	0.7655
September 16, 2026	0.8823
September 15, 2026	0.8298
September 14, 2026	0.8718
September 11, 2026	0.9151
September 10, 2026	0.9151
September 09, 2026	0.9663
September 08, 2026	1.078
September 04, 2026	1.113
September 03, 2026	1.050
September 02, 2026	1.103
September 01, 2026	1.250
August 31, 2026	1.260
August 28, 2026	1.030
August 27, 2026	0.9822
August 26, 2026	0.9349
August 25, 2026	0.9979
August 24, 2026	1.145
August 21, 2026	0.8414
August 20, 2026	0.6302
August 19, 2026	0.3676
August 18, 2026	0.3781
August 17, 2026	0.3781
August 14, 2026	0.3781

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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