Oahu retail vacancy projected to fall in 2019, Colliers International Hawaii says January 11, 2019January 11, 2019 by myNOI Oahu retail finished the year with a gain in occupancy of 358,054 square feet, and the vacancy rate dropped to 5.26 percent from 5.85 percent at the end of 2017, the report said. Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email