| stock price simulation of mixed bifractional Brownian model | stock price simulation of classic B-S model | Yitai B shares |
October 27, 1999 October 29, 1999 November 1, 1999 | 0.117060782333182 0.11615517085485 0.121240963185306 | 0.110888726473413 0.110828080867588 0.108954831459311 | 0.118 0.114 0.116 |