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

130.46 -6.09 (-4.46%)
Delayed Quote Updated: 11:45 AM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 222,374
Open 136.16
Bid (Size) 130.26 (100)
Ask (Size) 130.65 (200)
Prev. Close 136.55
Today's Range 130.07 - 136.56
52wk Range 73.08 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 18.9% below 52-week high
130.46
73.0852W Low 160.8152W High
1 Week 14.3% 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 $130.46, 18.9% below its 52-week high. Over the past week it ranged between $135.62 and $152.19.

Past 12 Months
-9.2%
-9.0%
-1.2%
+25.8%
+49.6%
+67.9%
1W -$13.27
1M -$12.94
3M -$1.56
6M +$26.73
YTD +$43.28
1Y +$52.78

PTGX was +67.9% over the past year, +25.8% over six months, +49.6% year to date, -9.2% in the last week.

12 Months vs Market
PTGX
+67.9%
DIA
+12.8%
SPY
+15.6%
QQQ
+19.3%
IWM
+9.0%

Over the past 12 months PTGX returned +67.9% versus DIA (Dow) +12.8%, SPY (S&P 500) +15.6%, QQQ (Nasdaq 100) +19.3% and IWM (Russell 2000) +9.0%.

Volume & Liquidity 0.35× 3-mo avg
Today 222,374 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 222,374 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 130.46
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/16/26 11:45 AM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.16B
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.