In crypto's roiling ocean of unexpected waves, where fortunes crest and crash in tandem, October 21, 2025, tossed Sui SUI into a tale of contrasts a price plunge like a chill gust, warmed by headlines that kindled fresh sparks. Picture easing into your morning with a tea in hand, glancing at charts to find SUI's daily candle open at $2.60 in GMT timezone, dipping to $2.48 by midday. That 3.5% skid wasn't idle drift; it tested $2.49 support, nudging RSI to 35.32 an oversold wink often heralding a snapback. But what brewed this swell, and is Sui set to surf higher? Let's navigate the currents. Chart first, the storyteller: SUI's 24-hour volume clocked $862M, down 17% signaling a cooldown post-rally. This fits a 5% weekly slide, cratering Fear to 32 and letting jitters rule. Analysts eye $2.49 as pivotal; hold it, and $2.70 beckons. Telling, huh? With a $9.02B cap, SUI clings to grit amid the gloom. Gloom lifts, though; ETF strides beam like beacons. Canary Capital's filing refresh flags regulatory ripeness, drawing investor eyes. Some reckon approval could flood liquidity, propelling SUI to $3.50 a bullish bet syncing with the stablecoin splash. This launch fans recovery flames, enriching Sui's DeFi with yield plays. TVL crests $1.5B, dApps humming volume. Macro lens: SUI sways to global gales. Fed's data-sparse call, October 1 shutdown hangover, borrows ADP crutches. 77% odds on a 25bp October 29-30 trim could caress SUI as layer-1 upstart, sluicing cash to swift chains. Waller's 'resilient' economy tag came hedged a hum that frequently hums alt rallies. Trump's tariff twirl $703B revenue flirt stirs trade storms, courting inflation flares and dollar might, drags for SUI. Yet crypto kinship, like ETF nods, might mint Sui an innovation icon. Japan's Takaichi yen-nick 0.7%, USD/JPY over 151.80. BoJ's 0.75% nudge normalcy nod may herd capital to SUI's parallel prowess. Canada's 33% recession whisper and dour dials, China's tepid tick tariff-tossed. France's fray froths euro. SUI, scalability star, gleams in doubt's dim. Technically, SUIUSD on TradingView sketches short down: RSI 35.32 (oversold flirt), MACD bear cross, price under 50-day MA at $2.60. Yet $862M volume and support probe hint turnaround. Support $2.49, resistance $2.70. Grip $2.49, $3.00 rally feasible ETF tidings to $3.50. Views vary: $2.00 peril on breach, stablecoin zing upside. In the end, October 21, 2025, swirled: SUI's no stray token ecosystem efflorescing. Dip stings, but ETF strides, stablecoin splash, macro melt herald sunnier seas. Takeaway: Scout supports, trail tidings, size savvy crypto's troughs? Tide turns to triumph.