PTGX Stock Chart
Protagonist Therapeutics, Inc.
$136.28
-$2.21(-1.60%)
56
Overall
20
Value
90
Tech
60
Quality
Market Cap
$8.82B
Volume
679.04K
52W Range
$73.08 - $160.81
Target Price
$173.00
PTGX stock chart: Protagonist Therapeutics, Inc.'s price history from one week to all-time, with daily volume. The 52-week range is $73.08 to $160.81.
PTGX Stock Price History
- Close (Oct 14, 2026)
- $136.28
- Return since Oct 13, 2025
- +72.14%
- High (period)
- $158.62
- Low (period)
- $73.50
- 50-day moving average
- $145.75
- 200-day moving average
- $113.32
| Month | Close |
|---|---|
| Oct 2026 | $136.28 |
| Sep 2026 | $140.89 |
| Aug 2026 | $147.75 |
| Jul 2026 | $136.64 |
| Jun 2026 | $122.58 |
| May 2026 | $99.56 |
| Apr 2026 | $98.97 |
| Mar 2026 | $105.40 |
| Feb 2026 | $92.08 |
| Jan 2026 | $81.80 |
| Dec 2025 | $87.34 |
| Nov 2025 | $90.00 |
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | PTGX | $136.28 | -1.6% | 679.04K |
| 3 | ||||
| 4 | ||||
| 5 | ||||
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