Seated beneath a large red canvas umbrella outside Nigeria’s main stock exchange in Lagos, Sulaimon Isiaka watches traders, bankers and executives stream past his newspaper stand each day. uwky]jhrxkkt1zp5q]bsau{0_media_dl_1.png National Bureau of Statistics (Bloomberg) — Seated beneath a large red canvas umbrella outside Nigeria’s main stock exchange in Lagos, Sulaimon Isiaka watches traders, bankers and executives stream past his newspaper stand each day.