If the price increase only applies to stock market trading days, the stock price multiplies by approximately 18,000. If the price also rises on days when the stock market is closed, the price multiplies by approximately 1.6 million. I don’t own the stock. 
(Apologies for the mess with the messages, in the first message I mistyped the calculations and the returns remained very modest, i.e., only a 260-fold increase, then I corrected the typo and then apparently accidentally deleted the corrected message, but let’s put it up again 
.)