Oct 26 (Reuters) - Oppenheimer Holdings Inc OPY.N :
* REPORTS THIRD QUARTER 2018 EARNINGS AND ANNOUNCES QUARTERLY DIVIDEND
* Q3 REVENUE ROSE 5.1 PERCENT TO $237.8 MILLION
* QUARTERLY BASIC NET INCOME PER SHARE $0.38
* SAYS NET INCOME FOR Q3 WAS NEGATIVELY IMPACTED BY $9.2 MILLION OR $0.69 BASIC NET INCOME PER SHARE
* SAYS AUM INCREASED 8.8% TO $29.6 BILLION AT SEPTEMBER 30, 2018 COMPARED WITH $27.2 BILLION AT SEPTEMBER 30, 2017