** Shares in Avanza Bank AVANZ.ST fall 3% after the Swedish financial group posted its November statistics
** JPMorgan analysts flag a "considerable" slowdown in Avanza's Customer Growth, with only 9,000 additions in November vs. 20,000 in October
** The brokerage also sees a "sharp" decline in net inflows, down SEK 0.6 bln ($63.8 million) m/m
** JPM notes that the slower activity was possibly impacted by the closure of US markets throughout Thanksgiving
($1 = 9.4059 Swedish crowns)
(Reporting by Agnieszka Gosciak-Rabalska)
((Agnieszka.Gosciak@thomsonreuters.com))