OREANDA-NEWS. On 03 March 2009 was announced, that for the week of February 16 – February 20, 2009 the total trading volume on FORTS (Futures & Options on RTS) equaled 185.4 bln. roubles or 7.8 mln. contracts, including 33.0 bln. roubles during the evening trading session. The total open interest as of the last day of the week, February 20, 2009 reached 70.3 bln. roubles or 3.3 mln. contracts.