Prothena Corporation (PRTA)
NASDAQ: PRTA
· Real-Time Price · USD
6.28
0.21 (3.46%)
At close: Jul 01, 2025, 2:55 PM
PRTA Volatility Exposure
Prothena has experienced an average implied
volatility of 1.23 and an average realized volatility of 0.83.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Jun 30, 2025 | -0.33% | 3.38 | 17.57K | +2.65% | 0.92 | n/a |
| Jun 27, 2025 | -2.72% | 13.11 | 17.11K | +1.71% | 0.99 | n/a |
| Jun 26, 2025 | +2.83% | 0.13 | 16.83K | +0.46% | 0.98 | n/a |
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