10 Day Snapshot for ATI
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 | 186.21 | 185.48 | 180.67 | 188.95 | 189.40 | 191.14 | 192.42 | 193.09 | 194.69 | 189.19 |
| Price Change | 2.03 | -0.73 | -4.81 | 8.28 | 0.45 | 1.74 | 0.00 | 0.67 | 1.60 | -5.50 |
| Stock Volume | 1.13M | 1.14M | 1.57M | 1.70M | 1.46M | 1.28M | 1.38M | 1.53M | 801.88K | 1.31M |
| Historical Volatility | 0.408 | 0.409 | 0.404 | 0.404 | 0.403 | 0.403 | 0.404 | 0.403 | 0.402 | 0.404 |
| Implied Volatility | 0.472 | 0.436 | 0.476 | 0.483 | 0.478 | 0.460 | 0.522 | 0.460 | 0.455 | 0.472 |
| Option Volume | 821 | 356 | 2.19K | 945 | 617 | 182 | 1.49K | 661 | 431 | 11.56K |
| Call Volume | 646 | 282 | 1.52K | 711 | 354 | 152 | 1.11K | 500 | 191 | 8.58K |
| Put Volume | 175 | 74 | 673 | 234 | 263 | 30 | 375 | 161 | 240 | 2.99K |
| Open Interest | 24.01K | 35.43K | 35.52K | 36.68K | 37.56K | 37.72K | 37.60K | 38.70K | 38.60K | 38.54K |
| Call Open Interest | 11.61K | 16.87K | 16.95K | 18.02K | 18.68K | 18.66K | 18.53K | 19.39K | 19.30K | 19.45K |
| Put Open Interest | 12.40K | 18.56K | 18.57K | 18.66K | 18.88K | 19.07K | 19.07K | 19.31K | 19.29K | 19.09K |
| Put/Call Ratio | 1.07 | 1.10 | 1.10 | 1.04 | 1.01 | 1.02 | 1.03 | 1.00 | 1.00 | 0.98 |
| Strike Peg (10-16) | 184.03 | 184.01 | 184.01 | 184.00 | 183.95 | 183.93 | 183.93 | 183.93 | 183.94 | 183.93 |
| Strike Peg (11-20) | 163.29 | 163.37 | 163.39 | 163.39 | 163.83 | 164.05 | 164.10 | 167.36 | 167.50 | 167.59 |