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

141.12 +0.80 (+0.57%)
Delayed Quote Updated: 4:00 PM EDT, Oct 27, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 865,926
Open 140.08
Bid (Size) 115.00 (100)
Ask (Size) 164.88 (100)
Prev. Close 140.32
Today's Range 137.91 - 142.37
52wk Range 74.03 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 12.2% below 52-week high
141.12
74.0352W Low 160.8152W High
1 Week 0.9% below 1-week high
135.001W Low 142.371W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $74.03 and $160.81 over the past 52 weeks and last traded at $141.12, 12.2% below its 52-week high. Over the past week it ranged between $135.00 and $142.37.

Past 12 Months
+2.2%
-0.9%
+3.1%
+39.4%
+61.9%
+87.5%
1W +$3.04
1M -$1.32
3M +$4.28
6M +$39.91
YTD +$53.94
1Y +$65.87

PTGX was +87.5% over the past year, +39.4% over six months, +61.9% year to date, +2.2% in the last week.

12 Months vs Market
PTGX
+87.5%
DIA
+10.1%
SPY
+12.3%
QQQ
+14.8%
IWM
+11.9%

Over the past 12 months PTGX returned +87.5% versus DIA (Dow) +10.1%, SPY (S&P 500) +12.3%, QQQ (Nasdaq 100) +14.8% and IWM (Russell 2000) +11.9%.

Volume & Liquidity 1.33× 3-mo avg
Today 865,926 3-mo avg 650.3K
1W
698.6K
1M
799.8K
3M
650.3K
6M
676.7K
YTD
721.5K
1Y
758.9K

PTGX most recently traded 865,926 shares against a 3-month average daily volume of 650.3K.

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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 141.12
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/27/26 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 8.83B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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