1. Use the supplemented data sheet to derive the upper and lower- boundary for call and put striking at $120, expiring on Feb 2016. Is the real price within the boundaries? (two boundaries for call, and two boundaries for put)
2. 

Strike Last Contract Name Open Bd Ask Change Change Volume Fher 120.00 AAPL160219C00120000 7.80 7.80 7.95 0.70 9.86% 2732 15109 | Strike Last Contract Name Open Bd Ask Change Change Volume Fher 120.00 AAPL160219C00120000 7.80 7.80 7.95 0.70 9.86% 2732 15109 |