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

140.76 +1.39 (+1.00%)
Delayed Quote Updated: 2:57 PM EST, Nov 3, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 182,117
Open 140.73
Bid (Size) 140.64 (100)
Ask (Size) 140.92 (200)
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 12.5% below 52-week high
140.76
75.4452W Low 160.8152W High
1 Week 3.9% 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 $140.76, 12.5% below its 52-week high. Over the past week it ranged between $137.91 and $146.44.

Past 12 Months
-0.3%
+0.1%
+6.4%
+41.4%
+61.5%
+85.3%
1W -$0.36
1M +$0.13
3M +$8.48
6M +$41.24
YTD +$53.58
1Y +$64.81

PTGX was +85.3% over the past year, +41.4% over six months, +61.5% year to date, -0.3% in the last week.

12 Months vs Market
PTGX
+85.3%
DIA
+9.2%
SPY
+10.3%
QQQ
+8.3%
IWM
+14.1%

Over the past 12 months PTGX returned +85.3% versus DIA (Dow) +9.2%, SPY (S&P 500) +10.3%, QQQ (Nasdaq 100) +8.3% and IWM (Russell 2000) +14.1%.

Volume & Liquidity 0.28× 3-mo avg
Today 182,117 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 182,117 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 140.76
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/03/26 02:57 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.81B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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