Ticker: CBOE CUSIP: 12503M108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 2,659 | $331 | $105.43 | $96.72 - $115.73 |
| Q3 2017 | 3,084 | $332 | $88.43 | $81.78 - $97.42 |
| Q2 2017 | 2,630 | $240 | $76.47 | $71.59 - $82.39 |
| Q1 2017 | 3,510 | $285 | $69.83 | $64.71 - $72.77 |
| Q4 2016 | 3,886 | $287 | $61.26 | $54.73 - $68.94 |
| Q3 2016 | 6,832 | $443 | $60.45 | $57.43 - $63.15 |
| Q2 2016 | 6,832 | $455 | $56.62 | $54.02 - $59.07 |
| Q1 2016 | 8,014 | $524 | $56.13 | $51.37 - $59.48 |
| Q4 2015 | 6,834 | $444 | $59.32 | $55.96 - $63.56 |
| Q3 2015 | 5,389 | $361 | $55.10 | $50.12 - $58.90 |
| Q2 2015 | 5,389 | $308 | $50.23 | $47.88 - $52.07 |
| Q1 2015 | 6,162 | $354 | $54.08 | $49.21 - $58.96 |
| Q4 2014 | 5,706 | $362 | $51.66 | $45.70 - $56.69 |