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

143.57 +4.20 (+3.01%)
Delayed Quote Updated: 10:48 AM EST, Nov 3, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 75,431
Open 140.73
Bid (Size) 143.18 (100)
Ask (Size) 144.21 (100)
Prev. Close 139.37
Today's Range 140.73 - 144.26
52wk Range 75.44 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 10.7% below 52-week high
143.57
75.4452W Low 160.8152W High
1 Week 2.0% below 1-week high
137.911W Low 146.441W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $75.44 and $160.81 over the past 52 weeks and last traded at $143.57, 10.7% below its 52-week high. Over the past week it ranged between $137.91 and $146.44.

Past 12 Months
+1.7%
+2.1%
+8.5%
+44.3%
+64.7%
+89.0%
1W +$2.45
1M +$2.94
3M +$11.29
6M +$44.05
YTD +$56.39
1Y +$67.62

PTGX was +89.0% over the past year, +44.3% over six months, +64.7% year to date, +1.7% in the last week.

12 Months vs Market
PTGX
+89.0%
DIA
+9.3%
SPY
+10.6%
QQQ
+8.7%
IWM
+14.8%

Over the past 12 months PTGX returned +89.0% versus DIA (Dow) +9.3%, SPY (S&P 500) +10.6%, QQQ (Nasdaq 100) +8.7% and IWM (Russell 2000) +14.8%.

Volume & Liquidity 0.12× 3-mo avg
Today 75,431 3-mo avg 642.7K
1W
463.8K
1M
722.8K
3M
642.7K
6M
670.3K
YTD
714.7K
1Y
749.1K

PTGX most recently traded 75,431 shares against a 3-month average daily volume of 642.7K.

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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 143.57
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/03/26 10:48 AM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.98B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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