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

141.99 -2.86 (-1.97%)
Delayed Quote Updated: 1:10 PM EST, Nov 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 136,660
Open 145.74
Bid (Size) 141.98 (100)
Ask (Size) 142.15 (200)
Prev. Close 144.85
Today's Range 141.02 - 146.00
52wk Range 75.44 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 11.7% below 52-week high
141.99
75.4452W Low 160.8152W High
1 Week 3.0% below 1-week high
137.301W 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 $141.99, 11.7% below its 52-week high. Over the past week it ranged between $137.30 and $146.44.

Past 12 Months
+1.2%
+1.4%
+7.3%
+42.7%
+62.9%
+87.0%
1W +$1.67
1M +$1.93
3M +$9.71
6M +$42.47
YTD +$54.81
1Y +$66.04

PTGX was +87.0% over the past year, +42.7% over six months, +62.9% year to date, +1.2% in the last week.

12 Months vs Market
PTGX
+87.0%
DIA
+10.4%
SPY
+11.1%
QQQ
+9.5%
IWM
+14.7%

Over the past 12 months PTGX returned +87.0% versus DIA (Dow) +10.4%, SPY (S&P 500) +11.1%, QQQ (Nasdaq 100) +9.5% and IWM (Russell 2000) +14.7%.

Volume & Liquidity 0.21× 3-mo avg
Today 136,660 3-mo avg 645.1K
1W
531.2K
1M
736.0K
3M
645.1K
6M
671.8K
YTD
715.8K
1Y
750.2K

PTGX most recently traded 136,660 shares against a 3-month average daily volume of 645.1K.

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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 141.99
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/02/26 01:10 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.89B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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