Can Navan ever turn a profit? It's too soon to say.Navan (NAVN 18.69%) stock, which uses artificial intelligence to power software for "business travel, payments, and expense management," and which has been falling basically ever since its late-October IPO, took another tumble after reporting fiscal Q3 2026 earnings last night.As of 10:50 a.m. ET this morning, the stock is down 16.8%. Navan Q3 earningsNavan grew its revenue 29% year-over-year in Q3, to $195 million, with "usage" revenue of $180 million, and ...