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

139.53 +1.45 (+1.05%)
Official Closing Price Updated: 4:15 PM EDT, Oct 22, 2026 Add to My Watchlist
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Price and Volume

Price 139.53
Open 137.49
Prev. Close 138.08
Change
+1.45
% Change
+1.05%
Bid (Size) 139.37 (800)
Ask (Size) 139.55 (100)
High 141.38
Low 136.07
52 Week High 160.81
52 Week Low 73.08
EPS -2.060
Price / Earnings N/A
Dividend Yield N/A
Shares Outstanding 62,577,897
Volume 404,382
Average Volume (3 Mo) 643K

Chart

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Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Price Performance

YTD
+52.35 (60.05%)
1 Month
-5.45 (-3.76%)
3 Month
+4.09 (3.02%)
6 Month
+33.98 (32.19%)
1 Year
+64.53 (86.04%)
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