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Protagonist Therapeutics, Inc. (PTGX) Price To Book Ratio

PB Ratio:

9.24+0.30(+3.36%)
December 12, 2025

Summary

  • As of today, PTGX price to book ratio is 9.24, with a rise of +0.30 (+3.36%) during the most recent trading session on December 12, 2025.
  • Over the past year, PTGX PB ratio has increased by +4.72 (+104.42%).
  • PTGX PB ratio is now -16.30% below its all-time high of 11.04.

Performance

PTGX PB Ratio Chart

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Highlights

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PB Ratio Formula

P/B =  
Price
Quarterly Book Value

PTGX PB Ratio Trends

PeriodPeriodPB RatioPB RatioPricePriceMarket CapMarket CapPE RatioPE Ratio
1D1 Day+3.4%+3.4%+3.4%+3.4%
1M1 Month+12.4%+12.4%+12.4%+12.4%
3M3 Months+68.6%+62.0%+62.8%+82.3%
6M6 Months+82.3%+69.3%+70.8%+103.3%
YTDYTD+164.8%+147.0%+153.0%+1540.1%
1Y1 Year+104.4%+136.1%+147.7%+893.8%
5Y5 Years+90.5%+343.1%+624.0%-

PTGX PB Ratio Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month9.24at high8.06+14.6%
3M3-Month9.24at high5.44+69.8%
6M6-Month9.24at high4.62+100.0%
1Y1-Year9.24at high3.19+189.7%
3Y3-Year9.24at high1.58+484.8%
5Y5-Year9.24at high1.14+710.5%
All-TimeAll-Time11.04-16.3%-7.48+223.5%

PTGX PB Ratio History

DateValue
2025
9.24(+164.8%)
2024
3.49(-11.2%)
2023
3.93(+57.2%)
2022
2.50(-54.1%)
2021
5.45(+73.0%)
DateValue
2020
3.15(+31.3%)
2019
2.40(+72.7%)
2018
1.39(-61.8%)
2017
3.64(-13.3%)
2016
4.20

FAQ

  • What is Protagonist Therapeutics, Inc. price to book ratio?
  • What is the all-time high PB ratio for Protagonist Therapeutics, Inc.?
  • What is PTGX price to book ratio year-to-date change?
  • What is Protagonist Therapeutics, Inc. PB ratio year-on-year change?

What is Protagonist Therapeutics, Inc. price to book ratio?

The current PB ratio of PTGX is 9.24

What is the all-time high PB ratio for Protagonist Therapeutics, Inc.?

Protagonist Therapeutics, Inc. all-time high price to book ratio is 11.04

What is PTGX price to book ratio year-to-date change?

Protagonist Therapeutics, Inc. price to book ratio has changed by +5.75 (+164.76%) since the beginning of the year

What is Protagonist Therapeutics, Inc. PB ratio year-on-year change?

Over the past year, PTGX price to book ratio has changed by +4.72 (+104.42%)
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