Gold (GC) Analysis, Key-Zones, Setup for Tue (Aug 18)Gold FuturesCOMEX:GC1!MyAlgoIndexBias: Gold closed Monday firmly higher, with the December front month near 4,473.7, up about 0.82 percent from Friday's 4,437.3 close after a run to 4,486.5 and an orderly pullback that held the upper half of the range. The driver was a fresh Middle East escalation that lifted the safe-haven bid and pushed crude sharply higher, reinforced by a soft dollar at two-month lows and a weak US data run that keeps the rate-cut path in play. Structure is constructively bullish, with price above the 5, 20, and 50-day averages and a strengthening trend reading, but the metal is capped directly beneath the 100-day average near 4,486.7, exactly where Monday's high was rejected. Short-term momentum is stretched, so the higher-probability path is a shallow pullback that holds support before the next leg, and the 4,486 to 4,494 band is the line that decides whether the advance extends. The bias stays higher while the safe-haven catalyst persists and the 4,419 to 4,437 shelf holds. Resistance: 4,486 to 4,494 (Monday high and 100-day average, near-term ceiling) 4,508 to 4,509 (second pivot resistance and 1-month high) 4,558 to 4,562 (momentum-extreme reference and third pivot) 4,621 (200-day average) 4,693 (13-week high) Support: 4,458 (first reference below spot) 4,437 (prior close) 4,419 to 4,422 (daily pivot and session low, first demand shelf) 4,400 to 4,406 (round-number support base) 4,383 (first pivot support) 4,330 (second pivot support) Primary Setup: The preferred play is a long on strength, entered on a controlled pullback into the 4,419 to 4,437 shelf, with a structural stop below 4,398. Targets sit at 4,472 to 4,486, then 4,508 to 4,509, then 4,558 to 4,562, for a risk-to-reward of roughly 1:1.3, 1:2.4, and 1:4. A sustained close below 4,383 voids the long premise. The conditional alternate is a breakout long on a decisive reclaim above 4,494, targeting 4,508 then 4,561. Traders should stand aside inside the 4,437 to 4,486 middle zone with no catalyst into Wednesday's Federal Reserve minutes, and note that a confirmed Middle East de-escalation would cut the safe-haven premium.