Gold (GC) Analysis, Key-Zones, Setup for Thu (Aug 27)Gold FuturesCOMEX:GC1!MyAlgoIndexBias: Gold reversed sharply on Wednesday, with the December contract settling at 4,653.3, down 0.88 percent, after tagging 4,730.9 and failing one session after Tuesday's 4,755.0 high. The late read was weaker still: the post-settlement electronic quote sagged to 4,644.2, beneath the first support at 4,651.0, a soft close that leaves the metal probing the 4,638.2 session low into Thursday. The proximate driver was a coordinated tightening impulse, with a firmer-than-expected inflation and activity set, a breakout in long-end Treasury yields to their highest since 2007, and a firmer dollar near 99.14 all lifting the carry cost of a non-yielding metal and nudging market pricing toward the tail risk of a rate increase later this year. The weakness was metals-wide, with silver, copper, platinum and palladium all lower, pointing to a macro rather than a gold-specific cause. Against that near-term pressure the primary trend stays intact, as price holds above every major moving average, momentum is easing rather than broken with a 14-day strength reading near 67.9, and the multi-indicator composite still reads 72 percent positive even as shorter-horizon systems have begun to flip. On the gold-ETF proxy, dealers carry net-short positioning that amplifies moves in both directions, and downside instability is concentrated toward the lower band, arguing for larger, faster swings around the 4,638 support step and the 4,703 pivot. Bias into Thursday is neutral-to-lower while price trades below the 4,703 pivot, with rallies into the broken 4,690 to 4,705 shelf favored as supply and a reclaim of 4,703 required to neutralize the tilt. The primary catalyst window is the 8:30 AM ET jobless-claims print and the 1:00 PM ET Treasury auction, both filtered through the dollar and the long end, with the after-close Nvidia beat landing as a risk-on impulse whose follow-through, working through yields and the dollar, sets the overnight tone for gold. Resistance: - 4,842.0 (third computed resistance, extension shelf) - 4,798.5 (second computed resistance step) - 4,755.0 (Tuesday high, 13-week and one-month structural ceiling) - 4,746.5 (first computed resistance, upper-band confluence at 4,747.2) - 4,703.0 (daily pivot, broken support now recovered resistance) - 4,694.5 (prior settle, immediate overhead supply) Support: - 4,651.0 (first computed support, near-term pivot after the electronic break) - 4,638.2 (Wednesday session low, immediate support step) - 4,637.1 (200-day average, combined support with the session low) - 4,619.9 (two-standard-deviation support) - 4,607.5 (second computed support, primary downside magnet) - 4,555.5 (third computed support, extended downside objective) Primary Setup: SHORT from the 4,690 to 4,705 zone on a rally rejection back into the broken pivot shelf while price holds below 4,703. Stop at 4,748, above the 4,746.5 first resistance and the 4,747.2 upper band that bracket Tuesday's 4,755.0 high. Targets at 4,638 first (session low and 200-day-average step), 4,607.5 second (secondary support magnet), and 4,555.5 third if downside accelerates through the second target on rising volume. This is a tactical fade against the primary uptrend, so keep size measured given the overnight follow-through from the after-close Nvidia beat, the 8:30 AM ET jobless-claims print and the 1:00 PM ET Treasury auction. A sustained move back above 4,703, or a dovish rates surprise, negates the setup and reopens the 4,746 to 4,755 ceiling. The setup stands down across the 8:25 AM to 8:35 AM ET claims release and the 12:55 PM to 1:05 PM ET auction reaction.