Oklo stock went up a lot in 2025. Maybe... too much?Start-up atomic technology stock Oklo (OKLO +0.40%), one of the breakout stars of 2025, jumped 5% in early trading Wednesday morning after UBS analyst Jon Windham raised his price target on the nuclear stock from $65 to $95. By early afternoon, however, Oklo had completely flipped, given back its gains -- and as of 12:40 p.m. ET lies exactly flat against yesterday's close: No gain. No loss. But why? What UBS said about OkloIn his note this morning, Windham ...