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

140.24 +0.87 (+0.62%)
Delayed Quote Updated: 4:00 PM EST, Nov 3, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 617,761
Open 140.73
Bid (Size) 133.09 (100)
Ask (Size) 151.14 (100)
Prev. Close 139.37
Today's Range 139.91 - 144.26
52wk Range 75.44 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 12.8% below 52-week high
140.24
75.4452W Low 160.8152W High
1 Week 4.2% 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 $140.24, 12.8% below its 52-week high. Over the past week it ranged between $137.91 and $146.44.

Past 12 Months
-0.6%
-0.3%
+6.0%
+40.9%
+60.9%
+84.6%
1W -$0.88
1M -$0.39
3M +$7.96
6M +$40.72
YTD +$53.06
1Y +$64.29

PTGX was +84.6% over the past year, +40.9% over six months, +60.9% year to date, -0.6% in the last week.

12 Months vs Market
PTGX
+84.6%
DIA
+9.2%
SPY
+10.4%
QQQ
+8.4%
IWM
+14.0%

Over the past 12 months PTGX returned +84.6% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.4%, QQQ (Nasdaq 100) +8.4% and IWM (Russell 2000) +14.0%.

Volume & Liquidity 0.96× 3-mo avg
Today 617,761 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 617,761 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 140.24
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/03/26 04:00 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.78B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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