287 sek = $33.41 as of today. Closing price today on the US market, $33.50. For the last month, 1 sek = anything from about $8.44 to $8.59. Using $8.44 as a base that means the exchange rate has varied in the last month by about 2%. The price of Arcam stock has varied about 5%, more than two times as much as the exchange rate has varied.