The Colonnade Hotel in Boston is taking advantage of the current stock market volatility with their Bull and Bears package which gives guests a discount depending on the stock market trend of the day. The package, which is available Sunday through Thursday gives guests 20 percent off their stay if the market goes down, or 10 percent if the market goes up. The package is designed for the business traveler and includes a double occupancy room, in-room breakfast, high speed Internet access, an overnight shoeshine and parking. Rates start around $300 and the hotel does have a great feature for summer, it's one of the only hotels in the area with a rooftop pool.