Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)
Price and Volume
Detailed Quote| Volume | 989,918 |
| Open | 139.71 |
| Bid (Size) | 111.01 (100) |
| Ask (Size) | 178.00 (100) |
| Prev. Close | 137.99 |
| Today's Range | 137.96 - 141.85 |
| 52wk Range | 73.08 - 160.81 |
| Shares Outstanding | 62,577,897 |
| Dividend Yield | N/A |
Top News
More NewsPerformance
52-Week Range
14.1% below 52-week high
138.08
73.0852W Low
160.8152W High
1 Week
2.2% below 1-week high
126.391W Low
141.131W High
Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $73.08 and $160.81 over the past 52 weeks and last traded at $138.08, 14.1% below its 52-week high. Over the past week it ranged between $126.39 and $141.13.
Past 12 Months
1W
+$1.80
1M
-$6.90
3M
-$0.23
6M
+$32.19
YTD
+$50.90
1Y
+$61.36
PTGX was +80.0% over the past year, +30.4% over six months, +58.4% year to date, +1.3% in the last week.
12 Months vs Market
PTGX
+80.0%
DIA
+13.0%
SPY
+15.2%
QQQ
+18.6%
IWM
+11.4%
Over the past 12 months PTGX returned +80.0% versus DIA (Dow) +13.0%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.6% and IWM (Russell 2000) +11.4%.
Volume & Liquidity
1.55× 3-mo avg
Today 989,918
3-mo avg 636.8K
1W
740.5K
1M
820.2K
3M
636.8K
6M
674.9K
YTD
722.1K
1Y
761.0K
PTGX most recently traded 989,918 shares against a 3-month average daily volume of 636.8K.
More News
Read More
Protagonist Therapeutics Announces $300 Million Share Repurchase Program
September 08, 2026
Protagonist Therapeutics Reports Granting of Inducement Awards
August 18, 2026
Protagonist Therapeutics Reports Granting of Inducement Awards
August 04, 2026
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 138.08
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/21/26 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 8.64B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 9B shares outstanding.
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