The market capitalisation dropped by N18 billion or 0.06 per cent to close at N28.646 trillion.
Mr Chiejina also urged the general public to assist with relevant information to help curb the trend of unscrupulous drivers.
The negative performance was driven by continued sell-offs of stocks of BUA Cement, Dangote Sugar, Transcorp and Fidelity Bank among others.
The market capitalisation shed N39.64 billion to close at N25.442 trillion compared with N25.463 trillion posted on Tuesday.
Mr Dangote said Nigeria would save between $600 million and $700 million annually as foreign exchange.
The market breadth closed negative with 23 laggards against 18 gainers.
