NasdaqGS - Nasdaq Real Time Price USD
Prothena Corporation plc (PRTA)
4.8800
+0.0500
+(1.04%)
At close: June 4 at 4:00:00 PM EDT
4.8600
-0.02
(-0.41%)
After hours: June 4 at 7:55:12 PM EDT
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA250620C00002500 | 6/3/2025 9:30 AM | 2.5 | 2.20 | 0.20 | 4.90 | 0.00 | 0.00% | 1 | 12 | 308.59% |
| PRTA250620C00005000 | 6/4/2025 2:04 PM | 5 | 0.15 | 0.10 | 0.25 | -0.02 | -11.76% | 61 | 1,491 | 55.86% |
| PRTA250620C00007500 | 6/3/2025 2:48 PM | 7.5 | 0.03 | 0.00 | 0.15 | -0.02 | -40.00% | 2 | 1,485 | 150.00% |
| PRTA250620C00010000 | 5/29/2025 1:55 PM | 10 | 0.05 | 0.00 | 0.70 | 0.00 | 0.00% | 20 | 1,462 | 326.95% |
| PRTA250620C00012500 | 5/30/2025 10:40 AM | 12.5 | 0.03 | 0.00 | 0.05 | 0.00 | 0.00% | 2 | 487 | 218.75% |
| PRTA250620C00015000 | 5/28/2025 2:45 PM | 15 | 0.03 | 0.00 | 1.50 | 0.00 | 0.00% | 3 | 2,771 | 542.97% |
| PRTA250620C00017500 | 6/3/2025 3:48 PM | 17.5 | 0.05 | 0.00 | 0.30 | 0.00 | 0.00% | 1 | 582 | 375.00% |
| PRTA250620C00020000 | 6/3/2025 12:17 PM | 20 | 0.05 | 0.00 | 0.75 | 0.00 | 0.00% | 10 | 1,597 | 496.09% |
| PRTA250620C00022500 | 5/27/2025 11:48 AM | 22.5 | 0.01 | 0.00 | 0.75 | 0.00 | 0.00% | 66 | 426 | 520.31% |
| PRTA250620C00025000 | 5/28/2025 10:06 AM | 25 | 0.02 | 0.00 | 0.10 | 0.00 | 0.00% | 2 | 233 | 368.75% |
| PRTA250620C00030000 | 6/4/2025 12:56 PM | 30 | 0.01 | 0.00 | 0.05 | -0.02 | -66.67% | 7 | 4,171 | 362.50% |
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA250620P00002500 | 6/4/2025 12:44 PM | 2.5 | 0.03 | 0.00 | 0.05 | -0.02 | -40.00% | 2 | 2,454 | 187.50% |
| PRTA250620P00005000 | 6/4/2025 2:03 PM | 5 | 0.40 | 0.30 | 0.40 | 0.00 | 0.00% | 16 | 8,534 | 69.53% |
| PRTA250620P00007500 | 6/3/2025 2:11 PM | 7.5 | 2.77 | 1.65 | 3.30 | 0.00 | 0.00% | 38 | 636 | 335.55% |
| PRTA250620P00010000 | 6/3/2025 3:55 PM | 10 | 5.20 | 4.60 | 5.80 | 0.00 | 0.00% | 51 | 2,154 | 219.53% |
| PRTA250620P00012500 | 6/2/2025 9:40 AM | 12.5 | 7.80 | 7.10 | 8.20 | 0.00 | 0.00% | 73 | 573 | 225.00% |
| PRTA250620P00015000 | 5/19/2025 1:06 PM | 15 | 9.10 | 9.70 | 11.30 | 0.00 | 0.00% | 1 | 2 | 434.77% |
| PRTA250620P00017500 | 5/22/2025 12:58 PM | 17.5 | 11.60 | 12.10 | 13.40 | 0.00 | 0.00% | 1 | 3 | 364.06% |
| PRTA250620P00020000 | 5/12/2025 11:17 AM | 20 | 13.60 | 14.50 | 17.10 | 0.00 | 0.00% | 16 | 0 | 590.23% |
| PRTA250620P00022500 | 1/16/2025 9:30 AM | 22.5 | 10.20 | 8.10 | 10.30 | 0.00 | 0.00% | - | 1 | 0.00% |
| PRTA250620P00025000 | 3/26/2025 3:58 PM | 25 | 12.03 | 14.50 | 17.50 | 0.00 | 0.00% | 33 | 1 | 0.00% |
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