MT Newswires -ShutterstockShares of healthcare firms jumped nearly 2% at midday Friday, amid a five-month hike in oil prices on escalating supply concerns. 4DMedical (ASX:4DX) said its operating revenue for the fiscal first half came in at AU$2.9 million, with its underlying software-as-a-service revenue up 31% year-over-year. On the flip side, the information technology sector fell by over 1%. Spark New Zealand (ASX:SPK, NZE:SPK) completed the sale of a 75% stake in its data center division to Pacific Equity Partners.