Ryman Healthcare, New Zealand’s largest listed retirement village operator, is to follow its rivals into the bond market. It intends to sell an up to NZ$150m (US$105.1m) six-year fixed-rate bond. In September, Summerset priced its upsized NZ$150m (US$100m) seven-year retail bond at 2.3% while Oceania priced its NZ$125m (US$82m) seven-year fixed-rate bond at the same…