MongoDB crushes expectations and its stock makes huge gains after-hours Shares of the database company MongoDB Inc. were flying high in extended trading today after it posted better-than-expected financial results, upped its full-year guidance and expanded its share buyback program. The company reported first-quarter earnings before certain costs such as stock compensation of $1 per share, blowing past analysts’ consensus estimate of 67 cents by a wide margin. Revenue was impressive too, growing...