Key TakeawaysOkta shares surged in extended-hours trading Wednesday after the company topped quarterly estimates and raised its full-year sales forecast amid growing momentum from larger customers.The company said it had acquired 120 customers in the fourth quarter with at least $100,000 annual contract value.Okta shares may find overhead chart resistance at $108 and $145 from prior price action.Okta (OKTA) shares surged 23% in extended-hours trading on Wednesday evening after the cloud identity software ma ...