Oura Health Files Confidentially for IPO Signaling Potential Public Market Debut Natural Gas Futures Decline as February Weather Forecasts Turn Milder Samsung Electronics Shares Surge 6 as Union Suspends Strike Following Tentative Wage Agreement Berkshire Hathaway Revamps Portfolio Delta Airlines Bet and Alphabet Boost Signal Strategic Shift Bernstein Highlights CVS Healths Potential for Medicare Advantage Turnaround