The Turkish lira fell to an all-time low against the dollar. The lira tumbled 15.63% against the dollar on friday to 6.4323 from the previous close. The currency — which has lost more than 40 per cent of its value this year — was 18.5 per cent lower at one point on Friday. Turkish stock market index – Borsa Istanbul 100 ended -2.23% at Friday close. Year to Date stock market index is down by 17.68%.