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Is PTGX preparing to trend higher? New 52 Week High shows up after slipping 0.81%

Protagonist Therapeutics, Inc. (PTGX) — Daily Technical Analysis & Swing Trading Signals · Aug 18, 2026, 20:15 ET
PTGX closed down 0.81% on Tuesday, August 18th, with volume running 0.6× below average. consolidation patterns formed: NR7, suggesting a potential continuation after price stabilization. Key support levels exist at 156.15, 154.95 & 153.03, with resistance at 159.27, 161.19 & 162.39. Slow Stochastic readings suggest the stock is currently overbought.

Current SwingTradeBot Technical Rating of PTGX: A

This might just be the start. See what else showed up for PTGX today.

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Protagonist Therapeutics, Inc. (PTGX)