UPDATE NZX shares plunge 11 percent as softer earnings surprises market

UPDATE NZX shares plunge 11 percent  as softer earnings surprises market
By Paul McBeth July 30 (BusinessDesk) - Shares in NZX plunged 11 percent after the stock exchange operator flagged a drop in first-half earnings amid tepid trading values and rising costs from its Clear Grain Exchange litigation and to cover the costs of installing a new chief executive. The stock sank to a three-month low $1.17 after reporting its earnings before interest, tax, depreciation, amortisation, and fair value movements were between $9 million and $10 million in the six months ended June 30. That's smaller than the ebitdaf of $11....