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

142.26 +2.89 (+2.07%)
Delayed Quote Updated: 1:23 PM EST, Nov 3, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 148,271
Open 140.73
Bid (Size) 142.00 (100)
Ask (Size) 142.51 (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 11.5% below 52-week high
142.26
75.4452W Low 160.8152W High
1 Week 2.9% 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 $142.26, 11.5% below its 52-week high. Over the past week it ranged between $137.91 and $146.44.

Past 12 Months
+0.8%
+1.2%
+7.5%
+42.9%
+63.2%
+87.3%
1W +$1.14
1M +$1.63
3M +$9.98
6M +$42.74
YTD +$55.08
1Y +$66.31

PTGX was +87.3% over the past year, +42.9% over six months, +63.2% year to date, +0.8% in the last week.

12 Months vs Market
PTGX
+87.3%
DIA
+9.4%
SPY
+10.6%
QQQ
+8.6%
IWM
+14.5%

Over the past 12 months PTGX returned +87.3% versus DIA (Dow) +9.4%, SPY (S&P 500) +10.6%, QQQ (Nasdaq 100) +8.6% and IWM (Russell 2000) +14.5%.

Volume & Liquidity 0.23× 3-mo avg
Today 148,271 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 148,271 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 142.26
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/03/26 01:23 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.90B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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