More shops are closing or moving because of lagging sales than are opening this month.

Declining sales contributed to the decision to shutter Molly B in North Shattuck, but not before a close-out sale. Urban Outfitters faced the same issue, while Papyrus has shut its 254 shops nationwide.

A party supplies store that has operated in Berkeley for 41 years across several locations is closing, but not before a blow-out sale; meanwhile there’s a new rock-n’-roll school in town.

This week: A decades old College Avenue store that took over from a gun shop is consolidating; candies pop up for the holidays; and a co-working/events space has opened in West Berkeley.

The downtown Staples is closing; Berkeley Vacuum has a new home; new arrivals include a fashion school, a kids’ clothing store, a replacement for OSH and a career mentoring retreat workshops company.

Comcast exits downtown; the owners of a downtown laundromat cite rent hikes and chronic problems with homeless individuals as reasons for closing down; new spot for Mr. Mopps’ bookstore; a new hair salon in SW Berkeley.