Consider a stock priced at $$30.$ There are put and call options available at strike price of $30$ and a time to expiration of six months. The call is priced at $$2\mathrm{.}89$ and the put costs $$2\mathrm{.}15.$ There are no dividends on the stock and the options are European. Consider an at the money straddle consisting of $1$ call and $1$ put contract $($each for $100$ shares$).$ What are the two breakeven stock prices of this straddle at expiration?