Russian Ruble Czech Republic Koruna traded at 0.25302 this Friday September 5th, decreasing 0.00488 or 1.89 percent since the previous trading session. Looking back, over the last four weeks, RUBCZK lost 3.89 percent. Over the last 12 months, its price rose by 1.28 percent. Looking ahead, we forecast Russian Ruble Czech Republic Koruna to be priced at 0.25474 by the end of this quarter and at 0.25067 in one year, according to Trading Economics global macro models projections and analysts expectations.