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PTGX
Protagonist Therapeutics, Inc
stock
NASDAQ
At Close
Oct 2, 2026 3:59:58 PM EDT
139.90
USD
+0.510%
(+0.71)
760,304
Pre-market
After-hours
Oct 2, 2026 4:26:30 PM EDT
141.00
USD
+0.786%
(+1.10)
Overview
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Historical
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Short Interest - Daily
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Short Interest - Daily
Daily
Official
PTGX Short Interest - Daily
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