 NEW YORK, June 09, 2021 GLOBE NEWSWIRE -- XpresSpa Group, Inc. Nasdaq: XSPA XpresSpa or the Company, a health and wellness company, today announced that the Company is set to join the Russell Microcap Index at the conclusion of the 2021 Russell indexes annual reconstitution according to a preliminary list of additions posted on June 4. Joining the index would become effective after the US market opens on June 28. 