| stock price simulation of mixed bifractional Brownian model | stock price simulation of classic B-S model | Lingang B shares |
April 1, 1999 April 2, 1999 April 5, 1999 | 0.0822392263855708 0.0859432584986611 0.0876700893229475 | 0.0908593435257147 0.0916349232332731 0.0925926061191512 | 0.084 0.088 0.09 |