BUZZ — Jefferies maintains 'buy' on NextDC, says funding secured through FY28
* Jefferies says data centre operator NextDC has sufficient liquidity to fund development through FY28 * Adds the company has about A$10 billion ($6.92 billion) of liquidity against Jefferies FY27-FY28 capex forecast of A$8.2 bln following its recent convertible bond raise * Says rising interest costs remain manageable