Rouble has grown in pairing with USD this morning

With the start of the trading session at the MICEX currency section the Russian Rouble has grown in pairing with the USD amid the rise of the pair
 

EUR/USD at Forex and due to favourable oil dynamics. Thus, trading session for the USD started at the level of 30.98 roubles, which is 12 kopeks less than the level on Friday; the EUR started at the level of 42.6 roubles (+13 kopeks).
 

Dual currency basket value has changed slightly today and amounted to 36.2 roubles. Thus the Rouble has support from every quarter today. Presumably the pair Rouble/Dollar will not go beyond the range of 30.87-31.00 roubles for the USD at the trading session on Monday.