PTGX Stock Analysis: Buy, Sell, or Hold?

PTGX - Protagonist Therapeutics, Inc

PHARMACEUTICAL PREPARATIONS
$129.89
-1.53 (-1.16%) ▼
5d: -1.22%
30d: +22.8%
90d: +31.44%
HOLD
MODERATE Confidence
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Analysis Updated: Jul 13, 2026 12:00 AM ET
Earnings: Aug 05, 2026 22d

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Interactive Price Chart (1 Month)

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💡
Bottom Line:
📊 HOLD: PTGX shows mixed signals. Fine to hold existing positions. Not urgent to buy or sell.
See Forward Earnings Fair Value & Price Prediction →

In-depth Analysis How we analyze

Valuation Analysis: PTGX is currently trading at $129.89, which is considered extended relative to its 30-day fair value range of $101.64 to $128.88. From a valuation perspective, the stock is trading at a discount (Forward PE: -207.7) compared to its historical average (83.6). At these levels, the market is pricing in 0% annual earnings growth. This growth rate appears achievable given the company's track record, suggesting the valuation is rational.

Technical Outlook: Technically, PTGX is in a uptrend. Immediate support is located at $118.27, while resistance sits at $141.10.

Market Sentiment: PTGX has a strong technical setup (75/100), with favorable trendlines, momentum, and price action for short-term traders. The stock is fairly positioned - fine to hold existing positions or accumulate slowly on dips, but not an urgent buy.

Quick Decision Summary

Current Position EXTENDED
Historical Trading Range $101.64 - $128.88
Company Quality Score 67/100 (BUY)
Volume Confirmation HIGH
Confidence Score 59.5%

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All Signals

  • BEARISH: Price extended above range
  • BULLISH: Strong technical setup (75/100)
  • BULLISH: High volume confirmation
  • BEARISH: Trading above Wall St target ($120.54)
  • BULLISH: Market expects only 0% annual growth - appears undervalued

Trading Range Analysis

30-Day Trading Range $101.64 - $128.88
Current vs Trading Range EXTENDED

Support & Resistance Levels

Support Level $118.27
Resistance Level $141.10
Current Trend Uptrend
Technical data as of Jul 13, 2026

Fundamental Context

Forward P/E (Next Year Est.) -207.68
Wall Street Target $120.54 (-8.3%)
Revenue Growth (YoY) 99.0%
Earnings Growth (YoY) 351.3%
Profit Margin -154.9%
PE vs Historical -207.7 vs 83.6 CHEAP
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Last updated: July 13, 2026 4:22 PM ET
Data refreshes hourly during market hours. Next update: 5:22 PM
🔥 Top Stocks Breaking Out Now
Ticker Score Recommendation Change %
Insider Activity (6 Months)
0
Buys
17
Sells
Net
INSIDERS SELLING
Recent Transactions
Asif Ali SELL 1750 shares 2026-04-20
Arturo Md Molina SELL 15000 shares 2026-03-26
Asif Ali SELL 24765 shares 2026-03-26

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