Crude Oil Support at 81.90: Volume Profile Buyers Step InCrude Oil FuturesNYMEX_DL:CL1!Trader_DaleCrude Oil is approaching a key support at 81.90, built from a strong rejection of lower prices. Heavy buying volume entered this zone, showing where institutions stepped in and reversed the move. This makes it a high-probability reaction area on a pullback. Watch for a bounce, but stay cautious around Iran-related news that could spike volatility.