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Prothena Corporation plc (PRTA)
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At close: 04:00PM EDT
After hours:
Callsfor21 October 2022
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA221021C00017500 | 2022-09-08 9:30AM EDT | 17.50 | 9.90 | 42.00 | 44.40 | 0.00 | - | - | 10 | 240.63% |
| PRTA221021C00025000 | 2022-09-28 3:01PM EDT | 25.00 | 30.00 | 34.90 | 36.90 | +30.00 | - | - | 100 | 216.02% |
| PRTA221021C00030000 | 2022-09-26 3:59PM EDT | 30.00 | 3.10 | 30.20 | 31.50 | 0.00 | - | 16 | 161 | 169.34% |
| PRTA221021C00035000 | 2022-09-30 10:28AM EDT | 35.00 | 27.80 | 25.20 | 26.60 | +9.80 | +54.44% | 5 | 2,874 | 141.60% |
| PRTA221021C00040000 | 2022-09-29 10:49AM EDT | 40.00 | 17.62 | 20.80 | 21.80 | 0.00 | - | 9 | 616 | 137.99% |
| PRTA221021C00045000 | 2022-09-29 1:35PM EDT | 45.00 | 16.00 | 16.20 | 17.20 | 0.00 | - | 29 | 434 | 122.75% |
| PRTA221021C00050000 | 2022-09-30 11:26AM EDT | 50.00 | 14.72 | 12.00 | 13.00 | +14.72 | - | 14 | 0 | 113.23% |
| PRTA221021C00055000 | 2022-09-30 11:06AM EDT | 55.00 | 11.10 | 8.40 | 9.00 | +11.10 | - | 5 | 22 | 103.44% |
| PRTA221021C00060000 | 2022-09-30 3:32PM EDT | 60.00 | 5.40 | 5.40 | 6.00 | +5.40 | - | 72 | 39 | 98.19% |
| PRTA221021C00065000 | 2022-09-30 3:31PM EDT | 65.00 | 3.40 | 3.30 | 3.80 | +3.40 | - | 28 | 312 | 95.70% |
| PRTA221021C00070000 | 2022-09-30 2:56PM EDT | 70.00 | 1.99 | 1.75 | 2.30 | +1.99 | - | 85 | 309 | 92.55% |
| PRTA221021C00075000 | 2022-09-30 3:32PM EDT | 75.00 | 1.10 | 0.90 | 1.35 | +1.10 | - | 20 | 17 | 91.41% |
| PRTA221021C00080000 | 2022-09-30 11:13AM EDT | 80.00 | 1.25 | 0.45 | 0.80 | +1.25 | - | 2 | 17 | 91.65% |
| PRTA221021C00085000 | 2022-09-30 3:46PM EDT | 85.00 | 0.45 | 0.05 | 0.75 | +0.45 | - | 39 | 37 | 95.21% |
Putsfor21 October 2022
| Contract name | Last trade date | Strike | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| PRTA221021P00017500 | 2022-09-30 12:57PM EDT | 17.50 | 0.05 | 0.05 | 0.10 | -0.05 | -50.00% | 11 | 2,106 | 242.19% |
| PRTA221021P00020000 | 2022-09-30 12:24PM EDT | 20.00 | 0.05 | 0.05 | 0.10 | 0.00 | - | 1 | 455 | 217.97% |
| PRTA221021P00022500 | 2022-09-30 2:22PM EDT | 22.50 | 0.15 | 0.05 | 0.25 | -0.05 | -25.00% | 3 | 237 | 216.80% |
| PRTA221021P00025000 | 2022-09-30 11:53AM EDT | 25.00 | 0.05 | 0.05 | 0.20 | -0.25 | -83.33% | 15 | 716 | 189.84% |
| PRTA221021P00030000 | 2022-09-30 3:40PM EDT | 30.00 | 0.25 | 0.15 | 0.30 | 0.00 | - | 110 | 3,210 | 169.92% |
| PRTA221021P00035000 | 2022-09-30 11:33AM EDT | 35.00 | 0.30 | 0.25 | 0.65 | -0.15 | -33.33% | 1 | 345 | 157.62% |
| PRTA221021P00040000 | 2022-09-30 3:57PM EDT | 40.00 | 0.65 | 0.60 | 0.70 | +0.65 | - | 168 | 500 | 136.91% |
| PRTA221021P00045000 | 2022-09-30 3:58PM EDT | 45.00 | 1.12 | 0.85 | 1.25 | +1.12 | - | 360 | 1,463 | 122.02% |
| PRTA221021P00050000 | 2022-09-30 3:45PM EDT | 50.00 | 1.85 | 1.50 | 1.90 | +1.85 | - | 96 | 120 | 108.69% |
| PRTA221021P00055000 | 2022-09-30 3:44PM EDT | 55.00 | 3.19 | 2.70 | 3.20 | +3.19 | - | 67 | 178 | 100.93% |
| PRTA221021P00060000 | 2022-09-30 3:50PM EDT | 60.00 | 4.90 | 4.80 | 5.20 | +4.90 | - | 180 | 41 | 96.92% |
| PRTA221021P00065000 | 2022-09-30 2:07PM EDT | 65.00 | 7.90 | 7.40 | 8.20 | +7.90 | - | 22 | 6 | 93.48% |
| PRTA221021P00070000 | 2022-09-30 10:06AM EDT | 70.00 | 10.00 | 10.70 | 11.80 | +10.00 | - | 2 | 2 | 89.45% |
| PRTA221021P00075000 | 2022-09-30 10:06AM EDT | 75.00 | 13.40 | 14.70 | 15.90 | +13.40 | - | 1 | 2 | 85.89% |
| PRTA221021P00080000 | 2022-09-30 11:10AM EDT | 80.00 | 17.20 | 19.10 | 21.40 | +17.20 | - | 3 | 0 | 100.68% |
| PRTA221021P00085000 | 2022-09-30 3:36PM EDT | 85.00 | 24.70 | 23.30 | 26.40 | +24.70 | - | 44 | 0 | 99.12% |
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