(Bloomberg) — Gold (GC=F) slid the most in four years, after gaining for weeks in a rapid rally that has stretched technical indicators. Bullion fell by as much as 3.8%, after hitting a fresh peak of $4,381.52 an ounce on Monday. Gold’s ferocious rally has measures like relative strength indicating that prices have passed well into overbought territory. A strengthening US dollar has also made precious metals more expensive for most buyers. Most Read from Bloomberg Haven demand for precious metals has co ...