Assume that as of Apr. 21 54 exporters to buy rights to sell 1 million dollars in another 2 months before the exchange rate page 30.30 Thai baht per. The dollar reached a day, on the other hand, privileges due 2 months ahead (Jun. 21 54) it appears that the actual exchange rate in the market (Spot rate) to weaken the baht per dollar 30.52.