Nigerian bond yields rally to 20-month high

...Bid to cover collapses to 0.3 on 5-year In a bid to move investors to the long end of its yield curve to have some wiggle room for debt servicing, Nigeria offered yields as high as 16.24 percent and 16.43 for debt maturing in 2026 and 2036, the highest since March 2015.   The country’s y