Research Article

The Use of Statistical Tests to Calibrate the Black-Scholes Asset Dynamics Model Applied to Pricing Options with Uncertain Volatility

Table 1

๐‘† & ๐‘ƒ 5 0 0 option prices: in the money options (year 2005). These results were obtained using the estimates (4.2) and (4.3).

Januaryโ€“April 2005 % call % put ๐‘ c a l l ๐‘ p u t ๐ผ c a l l ๐ผ p u t ๐‘ƒ c a l l ๐‘ƒ p u t
73.8% (172.22) 72.3% (313.01) 1571 1822 0.23 0.34 94.01 76.82

Mayโ€“August 2005 % call % put ๐‘ c a l l ๐‘ p u t ๐ผ c a l l ๐ผ p u t ๐‘ƒ c a l l ๐‘ƒ p u t
74.6% (335.25) 62.0% (202.34) 2005 1745 0.24 0.35 92.03 76.73

Septemberโ€“December 2005 % call % put ๐‘ c a l l ๐‘ p u t ๐ผ c a l l ๐ผ p u t ๐‘ƒ c a l l ๐‘ƒ p u t
65.5% (401.78) 59.7% (557.22) 2174 2300 0.23 0.3597.9476.14