The stock price can either go up by $6 \%$ or down by $5 \%$.
If it goes up by $6 \%$, the new stock price after 3 months would be:
$$\$ 50 \times (1 + 0.06) = \$ 53$$
If it goes down by $5 \%$, the new stock price after 3 months would be:
$$\$ 50 \times (1
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