OREANDA-NEWS. On 27 March 2008 was announced, that for the week of March 17th – 21st, 2008 the total trading volume on FORTS (Futures & Options on RTS) equaled 246,4 billion rubles or 4,3 million contracts. The total open interest at of the last day of the week, March 21st, 2008 reached 215,3 billon rubles or 5,5 million contracts.