Protagonist Therapeutics (PTGX)

P/S ratio as of August 2026 (TTM): 137

According to Protagonist Therapeutics 's latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 15.5. At the end of 2026 the company had a P/S ratio of 85.3.

P/S ratio history for Protagonist Therapeutics from 2016 to 2026

PS ratio at the end of each year

Year	P/S ratio	Change
2026	85.3	-28.01%
2025	118	2116%
2024	5.34	-75.75%
2023	22.0	9.16%
2022	20.2	-66.16%
2021	59.7	96.96%
2020	30.3	-96.35%
2019	831	16361.66%
2018	5.05	-76.83%
2017	21.8
2016	N/A

P/S ratio for similar companies or competitors

Company	P/S ratio	P/S ratio differencediff.	Country
ORIC Pharmaceuticals ORIC	N/A	N/A	🇺🇸 USA

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P/S ratio for Protagonist Therapeutics (PTGX)

P/S ratio as of August 2026 (TTM): 137