The activities of illegal forex operators further weakened the naira against the dollar at the parallel market yesterday, as the local currency closed at N562/$1 compared with N5557 per dollar on Monday , according to data obtained from abokiFX.com (a website that collates parallel market rates in Lagos). The naira also fell against the Pound Sterling and the Euro yesterday closing at N760/£ and N648/respectively compared with N750/£ and N636/ on Monday according to abokiFX.com. Data obtained from FMDQ however showed that the naira closed slightly stronger at N412.06/$1, at the Investors and Exporters’ (I&E) window yesterday compared with N412.46 per dollar earlier in the day.