10 Day Snapshot for PEN
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 | 319.72 | 318.89 | 319.18 | 318.86 | 318.34 | 318.00 | 317.55 | 317.11 | 317.05 | 316.35 |
| Price Change | 0.28 | -0.83 | 0.29 | -0.32 | -0.52 | -0.34 | 0.00 | -0.44 | -0.06 | -0.70 |
| Stock Volume | 482.95K | 228.11K | 189.47K | 186.32K | 375.65K | 348.17K | 239.68K | 368.27K | 308.41K | 363.84K |
| Historical Volatility | 0.274 | 0.274 | 0.273 | 0.273 | 0.273 | 0.273 | 0.273 | 0.273 | 0.273 | 0.271 |
| Implied Volatility | 1.375 | 0.115 | 1.720 | 0.133 | 1.409 | 0.466 | 1.754 | 1.428 | 0.275 | 1.476 |
| Option Volume | 463 | 17 | 70 | 100 | 122 | 18 | 55 | 114 | 145 | 262 |
| Call Volume | 1 | 1 | 0 | 1 | 2 | 8 | 0 | 7 | 17 | 9 |
| Put Volume | 462 | 16 | 70 | 99 | 120 | 10 | 55 | 107 | 128 | 253 |
| Open Interest | 12.13K | 14.41K | 14.39K | 14.18K | 14.29K | 14.37K | 14.39K | 14.43K | 14.52K | 14.39K |
| Call Open Interest | 3.95K | 4.75K | 4.75K | 4.75K | 4.75K | 4.75K | 4.76K | 4.76K | 4.77K | 4.77K |
| Put Open Interest | 8.18K | 9.67K | 9.65K | 9.43K | 9.54K | 9.62K | 9.63K | 9.66K | 9.75K | 9.62K |
| Put/Call Ratio | 2.07 | 2.04 | 2.03 | 1.99 | 2.01 | 2.02 | 2.02 | 2.03 | 2.05 | 2.02 |
| Strike Peg (10-16) | 392.33 | 392.33 | 392.23 | 382.44 | 381.60 | 381.41 | 381.33 | 381.33 | 381.33 | 380.16 |
| Strike Peg (11-20) | 385.19 | 385.19 | 385.19 | 385.19 | 395.68 | 395.68 | 393.16 | 393.16 | 392.37 | 390.69 |