Pike Kitchen, an Asian food hall that opened in Rockville in October of 2018, has recently announced that it will be closed on Mondays starting November 1st.
A sign at the food hall shows the following:

Per the Pike Kitchen Facebook page, normal hours are 11:30am until 8:30pm daily.
The full menu, which includes Korean, Japanese, Vietnamese cuisine, desserts, and much more, can be seen here.