27.00
+0.50
+(1.89%)
At close: April 17 at 4:00:01 PM EDT
27.77
+0.77
+(2.85%)
After hours: April 17 at 7:58:03 PM EDT
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| GRAL250516C00015000 | 4/14/2025 9:31 AM | 15 | 10.49 | - | - | 0.00 | 0.00% | - | 4 | 0.00% |
| GRAL250516C00020000 | 4/15/2025 3:14 PM | 20 | 6.60 | 7.60 | 8.20 | 0.00 | 0.00% | 33 | 136 | 127.83% |
| GRAL250516C00022500 | 4/16/2025 3:03 PM | 22.5 | 5.10 | 5.80 | 6.20 | -0.33 | -6.08% | 1 | 35 | 120.41% |
| GRAL250516C00025000 | 4/17/2025 3:56 PM | 25 | 4.56 | 4.20 | 4.80 | 0.56 | 14.00% | 65 | 255 | 119.19% |
| GRAL250516C00030000 | 4/17/2025 3:56 PM | 30 | 2.38 | 2.20 | 2.45 | 0.18 | 8.18% | 178 | 402 | 115.82% |
| GRAL250516C00035000 | 4/17/2025 2:05 PM | 35 | 0.98 | 1.05 | 1.15 | -0.02 | -2.00% | 181 | 187 | 113.38% |
| GRAL250516C00040000 | 4/16/2025 2:59 PM | 40 | 0.45 | 0.35 | 0.80 | 0.00 | 0.00% | 104 | 234 | 116.89% |
| Contract Name | Last Trade Date (EDT) | Strike | Last Price | Bid | Ask | Change | % Change | Volume | Open Interest | Implied Volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| GRAL250516P00015000 | 4/17/2025 12:44 PM | 15 | 0.40 | 0.15 | 0.65 | 0.18 | 81.82% | 1 | 23 | 162.50% |
| GRAL250516P00017500 | 4/14/2025 3:28 PM | 17.5 | 0.65 | 0.30 | 0.60 | 0.00 | 0.00% | 13 | 30 | 131.64% |
| GRAL250516P00020000 | 4/17/2025 3:14 PM | 20 | 0.81 | 0.70 | 1.00 | -0.14 | -14.74% | 10 | 392 | 125.00% |
| GRAL250516P00022500 | 4/17/2025 3:44 PM | 22.5 | 1.45 | 1.45 | 1.65 | -0.35 | -19.44% | 22 | 142 | 122.56% |
| GRAL250516P00025000 | 4/17/2025 3:22 PM | 25 | 2.53 | 2.35 | 2.75 | -0.32 | -11.23% | 37 | 161 | 121.00% |
| GRAL250516P00030000 | 4/17/2025 2:19 PM | 30 | 5.25 | 5.10 | 5.90 | 0.05 | 0.96% | 12 | 91 | 121.78% |
| GRAL250516P00035000 | 4/17/2025 9:30 AM | 35 | 9.28 | 7.90 | 10.30 | -0.72 | -7.20% | 3 | 4 | 113.38% |
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