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

139.24 +0.05 (+0.04%)
Delayed Quote Updated: 10:00 AM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 49,461
Open 140.99
Bid (Size) 138.47 (100)
Ask (Size) 140.01 (200)
Prev. Close 139.19
Today's Range 138.84 - 141.71
52wk Range 62.24 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 13.4% below 52-week high
139.24
62.2452W Low 160.8152W High
1 Week 3.4% below 1-week high
138.231W Low 144.091W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $62.24 and $160.81 over the past 52 weeks and last traded at $139.24, 13.4% below its 52-week high. Over the past week it ranged between $138.23 and $144.09.

Past 12 Months
-1.8%
-4.9%
+5.8%
+34.2%
+59.7%
+117.6%
1W -$2.62
1M -$7.25
3M +$7.62
6M +$35.46
YTD +$52.06
1Y +$75.24

PTGX was +117.6% over the past year, +34.2% over six months, +59.7% year to date, -1.8% in the last week.

12 Months vs Market
PTGX
+117.6%
DIA
+10.1%
SPY
+15.4%
QQQ
+24.6%
IWM
+16.6%

Over the past 12 months PTGX returned +117.6% versus DIA (Dow) +10.1%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +24.6% and IWM (Russell 2000) +16.6%.

Volume & Liquidity 0.08× 3-mo avg
Today 49,461 3-mo avg 633.6K
1W
783.3K
1M
699.9K
3M
633.6K
6M
661.9K
YTD
713.6K
1Y
815.7K

PTGX most recently traded 49,461 shares against a 3-month average daily volume of 633.6K.

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 139.24
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/02/26 10:00 AM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.71B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B 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.