Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)

132.04 -4.51 (-3.30%)
Delayed Quote Updated: 10:52 AM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 158,840
Open 136.16
Bid (Size) 131.84 (100)
Ask (Size) 132.24 (200)
Prev. Close 136.55
Today's Range 130.61 - 136.56
52wk Range 73.08 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 17.9% below 52-week high
132.04
73.0852W Low 160.8152W High
1 Week 13.2% below 1-week high
135.621W Low 152.191W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $73.08 and $160.81 over the past 52 weeks and last traded at $132.04, 17.9% below its 52-week high. Over the past week it ranged between $135.62 and $152.19.

Past 12 Months
-8.1%
-7.9%
+0.0%
+27.3%
+51.5%
+70.0%
1W -$11.69
1M -$11.36
3M +$0.02
6M +$28.31
YTD +$44.86
1Y +$54.36

PTGX was +70.0% over the past year, +27.3% over six months, +51.5% year to date, -8.1% in the last week.

12 Months vs Market
PTGX
+70.0%
DIA
+13.1%
SPY
+16.1%
QQQ
+20.1%
IWM
+9.7%

Over the past 12 months PTGX returned +70.0% versus DIA (Dow) +13.1%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +20.1% and IWM (Russell 2000) +9.7%.

Volume & Liquidity 0.25× 3-mo avg
Today 158,840 3-mo avg 630.1K
1W
816.1K
1M
837.8K
3M
630.1K
6M
672.1K
YTD
721.4K
1Y
768.9K

PTGX most recently traded 158,840 shares against a 3-month average daily volume of 630.1K.

More News

Read More

Frequently Asked Questions

Is Protagonist Therapeutics, Inc. - Common Stock publicly traded?
Yes, Protagonist Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Protagonist Therapeutics, Inc. - Common Stock trade on?
Protagonist Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Protagonist Therapeutics, Inc. - Common Stock?
The ticker symbol for Protagonist Therapeutics, Inc. - Common Stock is PTGX on the Nasdaq Stock Market
What is the current price of Protagonist Therapeutics, Inc. - Common Stock?
The current price of Protagonist Therapeutics, Inc. - Common Stock is 132.04
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/16/26 10:52 AM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.26B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 8B shares outstanding.
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.