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Protagonist Therapeutics Inc (PTGX)

Protagonist Therapeutics Inc (PTGX)
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Fundamentals

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  • Market Capitalization, $K 6,487,693
  • Shares Outstanding, K 64,311
  • Annual Sales, $ 46,020 K
  • Annual Income, $ -130,150 K
  • EBIT $ -142 M
  • EBITDA $ -147 M
  • 60-Month Beta 1.89
  • Price/Sales 137.48
  • Price/Cash Flow N/A
  • Price/Book 9.65

Options Overview Details

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  • Implied Volatility 44.29% (+1.43%)
  • Historical Volatility 44.80%
  • IV Percentile 23%
  • IV Rank 33.11%
  • IV High 61.81% on 10/07/25
  • IV Low 35.62% on 11/17/25
  • Expected Move (DTE 28) 10.30 (10.28%)
  • Put/Call Vol Ratio 0.00
  • Today's Volume 2
  • Volume Avg (30-Day) 141
  • Put/Call OI Ratio 1.07
  • Today's Open Interest 4,203
  • Open Int (30-Day) 4,517
  • Expected Range 89.94 to 110.54

Analyst Rating / Earnings Estimates

Current Rating
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Strong Buy
Based on 14 analysts offering recommendations.
Earnings Estimates - Current Qtr 06/30/26
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  • Average Estimate $2.29
  • Number of Estimates 5
  • High Estimate $5.44
  • Low Estimate $-0.30
  • Prior Year $-0.55
  • Growth Rate Est. (year over year) +516.36%

Price Performance

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Period Period Low Period High Performance
1-Month
96.69 +3.48%
on 05/19/26
107.00 -6.49%
on 04/22/26
-5.83 (-5.51%)
since 04/21/26
3-Month
77.00 +29.94%
on 02/23/26
107.84 -7.22%
on 04/01/26
+17.29 (+20.90%)
since 02/20/26
52-Week
45.14 +121.65%
on 05/23/25
107.84 -7.22%
on 04/01/26
+54.24 (+118.37%)
since 05/21/25

Barchart Technical Opinion

The Barchart Technical Opinion rating is a 56% Buy with a Weakest short term outlook on maintaining the current direction.

Long term indicators fully support a continuation of the trend.

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Business Summary

Protagonist Therapeutics, Inc. is a clinical-stage biopharmaceutical company with a proprietary technology platform focused on discovering and developing peptide-based new chemical entities to address significant unmet medical needs. The Company's initial lead product candidates consists of PTG-100 and...

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Key Turning Points

3rd Resistance Point 105.93
2nd Resistance Point 103.91
1st Resistance Point 102.40
Last Price 99.55
1st Support Level 98.87
2nd Support Level 96.85
3rd Support Level 95.34

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52-Week High 107.84
Last Price 99.55
Fibonacci 61.8% 83.89
Fibonacci 50% 76.49
Fibonacci 38.2% 69.09
52-Week Low 45.14

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