10 Day Snapshot for VLO
Data as of
Ten trading days of price, volume, volatility, and open-interest history. The highest value in each row is green, the lowest red.
DATA IS DELAYED — showing Oct 7, 2026. Subscribe to get the latest end-of-day data.
| 10 Day Snapshot | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Stock Price | 382.86 | 387.18 | 389.57 | 387.72 | 387.61 | 408.46 | 406.30 | 419.33 | 419.22 | 424.10 |
| Price Change | 7.02 | 4.32 | 2.39 | -1.85 | -0.11 | 20.85 | 0.00 | 13.03 | -0.11 | 4.88 |
| Stock Volume | 3.68M | 3.80M | 3.63M | 2.39M | 2.52M | 2.66M | 2.57M | 2.50M | 1.89M | 1.82M |
| Historical Volatility | 0.363 | 0.363 | 0.363 | 0.362 | 0.362 | 0.365 | 0.361 | 0.361 | 0.361 | 0.361 |
| Implied Volatility | 0.527 | 0.543 | 0.576 | 0.518 | 0.495 | 0.491 | 0.485 | 0.517 | 0.502 | 0.469 |
| Option Volume | 15.47K | 34.13K | 7.50K | 9.66K | 7.75K | 16.95K | 16.44K | 12.47K | 10.88K | 9.77K |
| Call Volume | 5.93K | 8.08K | 3.01K | 6.06K | 2.83K | 6.22K | 7.96K | 6.02K | 4.46K | 4.55K |
| Put Volume | 9.54K | 26.05K | 4.49K | 3.60K | 4.92K | 10.74K | 8.48K | 6.45K | 6.42K | 5.22K |
| Open Interest | 162.31K | 175.09K | 181.41K | 183.24K | 184.81K | 187.03K | 181.24K | 186.16K | 190.28K | 191.80K |
| Call Open Interest | 61.86K | 64.89K | 67.64K | 69.33K | 70.17K | 70.41K | 67.27K | 70.61K | 73.06K | 73.96K |
| Put Open Interest | 100.45K | 110.21K | 113.77K | 113.91K | 114.64K | 116.62K | 113.97K | 115.55K | 117.22K | 117.84K |
| Put/Call Ratio | 1.62 | 1.70 | 1.68 | 1.64 | 1.63 | 1.66 | 1.69 | 1.64 | 1.60 | 1.59 |
| Strike Peg (10-16) | 371.14 | 371.31 | 373.25 | 373.22 | 373.35 | 373.43 | 374.12 | 375.62 | 377.03 | 378.16 |
| Strike Peg (11-20) | 395.43 | 393.97 | 388.18 | 387.57 | 386.83 | 383.74 | 384.47 | 384.46 | 369.14 | 369.81 |