Protagonist Therapeutics (PTGX) Stock: Buy, Sell, or Hold?
PTGX - Protagonist Therapeutics, Inc
$138.08
0.09 (0.07%)
▲
5d:
+1.32%
30d:
-4.82%
90d:
+1.96%
BUY
HIGH Confidence
Analysis Updated: Oct 21, 2026 12:00 AM ET
Earnings: Nov 05, 2026
13d
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Interactive Price Chart (1 Month)
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Bottom Line:
✅ BUY SIGNAL: PTGX shows strong fundamentals and good volume confirmation. Solid entry point despite slightly low pricing.
✅ BUY SIGNAL: PTGX shows strong fundamentals and good volume confirmation. Solid entry point despite slightly low pricing.
In-depth Analysis How we analyze
Valuation Analysis: PTGX is currently trading at $138.08, which is considered slightly low relative to its 30-day fair value range of $136.62 to $144.21. From a valuation perspective, the stock is trading at a discount (Forward PE: -901.9) 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 $126.39, while resistance sits at $152.19.
Market Sentiment: PTGX scores 73/100 on our bottoming-setup gauge — the chart has corrected and is stabilizing (RSI reset, momentum turning up), historically a favorable entry zone. In the options market, Implied Volatility is low (0th percentile), suggesting options premiums are relatively cheap. This makes it an attractive time for long options strategies if you have a directional bias. Wall Street analysts see significant upside, with an average price target of $178.21 (+29.1%). Combining these factors, the current setup offers a favorable risk/reward ratio for buyers.
Technical Outlook: Technically, PTGX is in a uptrend. Immediate support is located at $126.39, while resistance sits at $152.19.
Market Sentiment: PTGX scores 73/100 on our bottoming-setup gauge — the chart has corrected and is stabilizing (RSI reset, momentum turning up), historically a favorable entry zone. In the options market, Implied Volatility is low (0th percentile), suggesting options premiums are relatively cheap. This makes it an attractive time for long options strategies if you have a directional bias. Wall Street analysts see significant upside, with an average price target of $178.21 (+29.1%). Combining these factors, the current setup offers a favorable risk/reward ratio for buyers.
Quick Decision Summary
Current Position
SLIGHTLY LOW
Historical Trading Range
$136.62 -
$144.21
Company Quality Score
66/100
(BUY)
Volume Confirmation
HIGH
Confidence Score
96.2%
All Signals
- BULLISH: Price oversold vs 30-day range
- BULLISH: Options cheap (IV 0th percentile)
- BULLISH: Strong technical setup (73/100)
- BULLISH: High volume confirmation
- BULLISH: Trading 29.1% below Wall St target ($178.21)
- BULLISH: Market expects only 0% annual growth - appears undervalued
- BULLISH: Bottoming setup score 73/100 — corrected, stabilizing, and turning up
Trading Range Analysis
30-Day Trading Range
$136.62 -
$144.21
Current vs Trading Range
SLIGHTLY LOW
Expected Move (7 Days)
±$7.55
(5.5%)
Support & Resistance Levels
Support Level
$126.39
Resistance Level
$152.19
Current Trend
Uptrend
Technical data as of
Oct 21, 2026
Fundamental Context
Forward P/E (Next Year Est.)
-901.89
Wall Street Target
$178.21
(+29.1%)
Revenue Growth (YoY)
3749.2%
Earnings Growth (YoY)
351.3%
Profit Margin
29.4%
PE vs Historical
-901.9 vs 83.6
CHEAP
Share & Embed Analysis
Last updated: October 22, 2026 8:48 AM ET
Data refreshes hourly during market hours. Next update: 9:48 AM
Data refreshes hourly during market hours. Next update: 9:48 AM
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Technical Signals Check
Is PTGX showing a specific setup today?
Insider Activity (6 Months)
0
Buys
0
Sells
0
Net
NEUTRAL
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Advanced PTGX Option Strategies
Professional options setups generated by AI based on today's PTGX price and gamma walls.
