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

141.47 +2.10 (+1.51%)
Delayed Quote Updated: 2:22 PM EST, Nov 3, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 168,686
Open 140.73
Bid (Size) 141.31 (100)
Ask (Size) 141.62 (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 12.0% below 52-week high
141.47
75.4452W Low 160.8152W High
1 Week 3.4% 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 $141.47, 12.0% below its 52-week high. Over the past week it ranged between $137.91 and $146.44.

Past 12 Months
+0.2%
+0.6%
+6.9%
+42.2%
+62.3%
+86.3%
1W +$0.35
1M +$0.84
3M +$9.19
6M +$41.95
YTD +$54.29
1Y +$65.52

PTGX was +86.3% over the past year, +42.2% over six months, +62.3% year to date, +0.2% in the last week.

12 Months vs Market
PTGX
+86.3%
DIA
+9.4%
SPY
+10.6%
QQQ
+8.7%
IWM
+14.4%

Over the past 12 months PTGX returned +86.3% versus DIA (Dow) +9.4%, SPY (S&P 500) +10.6%, QQQ (Nasdaq 100) +8.7% and IWM (Russell 2000) +14.4%.

Volume & Liquidity 0.26× 3-mo avg
Today 168,686 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 168,686 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 141.47
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 11/03/26 02:22 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.85B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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