After surging to all-time highs last week, shares of Oklo (OKLO) have fallen sharply. Marley Kayden joins Next Gen Investing to examine the nuclear energy's stock and a recent downgrade from Craig-Hallum. The firm cut its rating to a hold from a buy, but raised its price target to $59 from $43. As Marley details, the analyst is uncertain about OKLO's regulatory path ahead as it has no predecessor.