According to @rovercrc, once ETH breaks its 2021 all-time high, altcoins will go parabolic. Source: Crypto Rover post on X dated Aug 17, 2025. The 2021 ETH all-time high is near 4.86k USD from Nov 10, 2021, and traders often look for a weekly close with expanding volume above that level to confirm a breakout. Source: TradingView ETHUSD data; Edwards and Magee, Technical Analysis of Stock Trends. Historically, altcoin performance has tended to improve when ETH strengthens, with rotation into large-cap altcoins and a rising ETH/BTC ratio observed during early 2021. Source: Binance Research 2021 market cycle analysis; Kaiko market structure commentary 2021. For trade structuring and risk control, monitor ETH/BTC trend, Total3 which is altcoin market cap excluding BTC and ETH, and derivatives funding and open interest to gauge crowding. Source: Binance Research; CoinGlass derivatives data; Glassnode Insights.

According to @AltcoinGordon, a BTC all-time high confirms the broader bull run, while an ETH all-time high confirms altseason. Source: @AltcoinGordon on X (Aug 17, 2025). The author states that after ETH last set a new ATH, altcoins rallied about 200% over the following two months. Source: @AltcoinGordon on X (Aug 17, 2025). The post adds that ETH is currently about 10% below its ATH, positioning a potential trigger for altcoin outperformance under this framework. Source: @AltcoinGordon on X (Aug 17, 2025).

According to @AltcoinGordon, the trader posted on X that ETH could set a new all-time high today, reflecting a bullish short-term stance, source: @AltcoinGordon on X, Aug 14, 2025. Traders should verify in real time whether ETH is approaching or exceeding its previous record high set in November 2021 before chasing momentum, source: CoinMarketCap historical price data. For confirmation and risk control, monitor spot price, futures basis, and funding rates across major venues to detect momentum strength and leverage build-up, source: Binance market data and Bybit funding dashboards. Assess potential sell pressure around ATH attempts by tracking large exchange inflows and outflows, source: Etherscan token flows and CryptoQuant exchange flow data.

According to @NFT5lut, Ethereum is breaking its all-time high soon, indicating a bullish ETH price outlook, source: @NFT5lut on X, Aug 10, 2025. The post includes no timeframe, target level, entry, stop, or supporting technical analysis, making it an opinion statement without verifiable evidence, source: @NFT5lut on X, Aug 10, 2025. No catalysts or cross-asset context (such as BTC correlation or macro drivers) are cited, limiting immediate trading applicability, source: @NFT5lut on X, Aug 10, 2025.

According to @AltcoinGordon, they are waiting for ETH to make a new all-time high, indicating a bullish stance toward Ethereum’s trend. Source: @AltcoinGordon on X, Aug 9, 2025. The post shares no specific price level, timeframe, or trade setup details, only the expectation of a new ATH. Source: @AltcoinGordon on X, Aug 9, 2025.

According to @cas_abbe, ETH just made a new yearly high. Source: @cas_abbe. According to @cas_abbe, more than $100M in ETH shorts were liquidated over the past 24 hours, indicating heavy short-covering flow that traders are monitoring around the breakout. Source: @cas_abbe. According to @cas_abbe, the author is asking whether ETH could set a new ATH in August, highlighting market attention on upside momentum and risk management for short positions. Source: @cas_abbe.

According to MilkRoadDaily, onchain stablecoin volumes on Ethereum ($ETH) have reached a new all-time high, signaling increased market activity and liquidity in the DeFi ecosystem (source: Milk Road, May 16, 2025). This surge in stablecoin transactions on Ethereum indicates strong trader engagement and may lead to higher volatility and more trading opportunities across major crypto pairs. Additionally, Milk Road highlighted trending topics such as Internet Capital Market tokens and recent high-profile crypto schemes, providing actionable insights for active traders monitoring emerging market narratives (source: Milk Road, May 16, 2025).