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

129.35 -7.20 (-5.27%)
Delayed Quote Updated: 2:37 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 469,251
Open 136.16
Bid (Size) 129.19 (200)
Ask (Size) 129.52 (200)
Prev. Close 136.55
Today's Range 126.39 - 136.56
52wk Range 73.08 - 160.81
Shares Outstanding 62,577,897
Dividend Yield N/A

Performance

52-Week Range 19.6% below 52-week high
129.35
73.0852W Low 160.8152W High
1 Week 15.0% below 1-week high
135.621W Low 152.191W High

Protagonist Therapeutics, Inc. - Common Stock (PTGX) traded between $73.08 and $160.81 over the past 52 weeks and last traded at $129.35, 19.6% below its 52-week high. Over the past week it ranged between $135.62 and $152.19.

Past 12 Months
-10.0%
-9.8%
-2.0%
+24.7%
+48.4%
+66.5%
1W -$14.38
1M -$14.05
3M -$2.67
6M +$25.62
YTD +$42.17
1Y +$51.67

PTGX was +66.5% over the past year, +24.7% over six months, +48.4% year to date, -10.0% in the last week.

12 Months vs Market
PTGX
+66.5%
DIA
+11.9%
SPY
+14.6%
QQQ
+17.9%
IWM
+8.0%

Over the past 12 months PTGX returned +66.5% versus DIA (Dow) +11.9%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.9% and IWM (Russell 2000) +8.0%.

Volume & Liquidity 0.74× 3-mo avg
Today 469,251 3-mo avg 630.1K
1W
816.1K
1M
837.8K
3M
630.1K
6M
672.1K
YTD
721.4K
1Y
768.9K

PTGX most recently traded 469,251 shares against a 3-month average daily volume of 630.1K.

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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 129.35
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 10/16/26 02:37 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 8.09B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 8B shares outstanding.
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