PTGX logo

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

PB Ratio:

7.22+0.17(+2.41%)
October 17, 2025

Summary

  • As of today, PTGX price to book ratio is 7.22, with a rise of +0.17 (+2.41%) during the most recent trading session on October 17, 2025.
  • Over the past year, PTGX PB ratio has increased by +1.96 (+37.26%).
  • PTGX PB ratio is now -34.60% below its all-time high of 11.04.

Performance

PTGX PB Ratio Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Range

OtherPTGXvaluation metrics

PB Ratio Formula

P/B =  
Price
Quarterly Book Value

PTGX PB Ratio Trends

PeriodPeriodPB RatioPB RatioPricePriceMarket CapMarket CapPE RatioPE Ratio
1D1 Day+2.4%+2.3%+2.3%+2.3%
1M1 Month+30.8%+30.9%+30.9%+30.9%
3M3 Months+37.5%+37.3%+37.5%+37.3%
6M6 Months+73.6%+67.5%+68.2%+78.8%
YTDYTD+106.9%+100.8%+104.7%+1084.9%
1Y1 Year+37.3%+64.8%+72.3%+516.6%
5Y5 Years+57.6%+272.2%+520.6%-

PTGX PB Ratio Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month8.10-10.9%5.52+30.8%
3M3-Month8.10-10.9%4.75+52.0%
6M6-Month8.10-10.9%3.78+91.0%
1Y1-Year8.10-10.9%3.19+126.3%
3Y3-Year8.10-10.9%1.49+384.6%
5Y5-Year8.10-10.9%1.14+533.3%
All-TimeAll-Time11.04-34.6%-7.48+196.5%

PTGX PB Ratio History

DateValue
2025
7.22(+106.9%)
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 7.22

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 +3.73 (+106.88%) 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 +1.96 (+37.26%)
On this page