10 Day Snapshot for ACA
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 | 146.52 | 146.62 | 146.53 | 146.00 | 146.15 | 146.50 | 146.50 | 146.75 | 146.50 | 146.40 |
| Price Change | 0.02 | 0.10 | -0.09 | -0.53 | 0.15 | 0.35 | 0.00 | 0.25 | -0.25 | -0.10 |
| Stock Volume | 768.13K | 390.65K | 1.11M | 1.01M | 527.77K | 616.51K | 355.83K | 600.13K | 544.39K | 569.33K |
| Historical Volatility | 0.314 | 0.313 | 0.313 | 0.313 | 0.313 | 0.312 | 0.313 | 0.313 | 0.313 | 0.313 |
| Implied Volatility | 0.000 | 0.134 | 0.625 | 0.000 | 0.049 | 0.064 | 0.000 | 0.097 | 0.044 | 0.050 |
| Option Volume | 1 | 13 | 122 | 2 | 6 | 15 | 0 | 13 | 91 | 52 |
| Call Volume | 1 | 13 | 121 | 1 | 6 | 4 | 0 | 3 | 89 | 52 |
| Put Volume | 0 | 0 | 1 | 1 | 0 | 11 | 0 | 10 | 2 | 0 |
| Open Interest | 982 | 982 | 973 | 993 | 992 | 993 | 1.01K | 1.01K | 1.01K | 1.10K |
| Call Open Interest | 437 | 437 | 428 | 449 | 449 | 450 | 453 | 453 | 454 | 538 |
| Put Open Interest | 545 | 545 | 545 | 544 | 543 | 543 | 554 | 554 | 553 | 565 |
| Put/Call Ratio | 1.25 | 1.25 | 1.27 | 1.21 | 1.21 | 1.21 | 1.22 | 1.22 | 1.22 | 1.05 |
| Strike Peg (10-16) | - | - | - | - | - | - | - | - | - | 151.67 |
| Strike Peg (11-20) | 137.07 | 137.07 | 137.07 | 137.07 | 137.07 | 137.07 | 140.47 | 140.47 | 140.24 | 140.24 |