stockNASDAQ: PTGX • 3 Months Updates
Protagonist Therapeutics Inc. (PTGX) 3 Months
Showing Closing Date Range from Aug 7 to Nov 5, 2026.
Investor Relations:protagonist-inc.com
Price & Performance Trajectory
Protagonist Therapeutics Inc.NASDAQ: PTGX
Latest Close
$143.37
3 Months Updates Trajectory
Showing Closing Date Range from Aug 7 to Nov 5, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesPTGX session performance
✓ Latest Close USD
$143.37
Latest session close
$-2.5vs period start
Period Return % % GAIN
-1.71%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$160.81 / $126.39
Period range envelope
$34.42channel spread
Total Volume SHARES
38.46M
Period turnover
Avg: 641.0K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(60 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Nov 04, 2026 | $143.37 | +2.23% | $145.61 | $138.62 | 713.4K |
| Nov 03, 2026 | $140.24 | +0.62% | $144.27 | $139.91 | 673.1K |
| Nov 02, 2026 | $139.37 | -3.78% | $146.01 | $139.35 | 486.5K |
| Oct 30, 2026 | $144.85 | +0.35% | $146.00 | $142.54 | 322.6K |
| Oct 29, 2026 | $144.34 | +1.55% | $146.44 | $143.68 | 325.5K |
| Oct 28, 2026 | $142.14 | +0.72% | $143.26 | $138.29 | 318.4K |
| Oct 27, 2026 | $141.12 | +0.57% | $142.37 | $137.91 | 865.9K |
| Oct 26, 2026 | $140.32 | +1.37% | $142.00 | $137.30 | 823.3K |
| Oct 23, 2026 | $138.43 | -0.79% | $139.52 | $135.00 | 409.2K |
| Oct 22, 2026 | $139.53 | +1.05% | $141.38 | $136.07 | 404.4K |
| Oct 21, 2026 | $138.08 | +0.07% | $141.85 | $138.03 | 989.9K |
| Oct 20, 2026 | $137.99 | +2.64% | $140.82 | $134.33 | 764.4K |
| Oct 19, 2026 | $134.44 | +4.42% | $134.97 | $128.01 | 654.2K |
| Oct 16, 2026 | $128.75 | -5.71% | $136.56 | $126.39 | 886.7K |
| Oct 15, 2026 | $136.55 | +0.20% | $139.08 | $136.03 | 697.4K |
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