Plz answer xxii-xxvi

Suppose that they decide to buy 250,000 shares of the stock tomorrow. They expect it will tank and be at $3,100 per share or less. If today's price is $3163.00: xxii) How much do they think they just made? (Assume they think they will make $63/share) xxiii) When the price of the stock closes at $3,200 per share tomorrow, how much did they just lose? (Assume $37/share) xxiv) Who's model seems to be better, yours or theirs? xxv) Do the small changes between your model and their model seem to have make a difference? xxvi) Between you and your colleague, did the investment bank have a good day or a bad day? (i.e. did they gain or lose money based upon your and your colleagues investments