The evidence overwhelmingly supports the statement that price swings for Bitcoin and Ethereum occurred on the Binance exchange. Multiple high-authority sources directly from Binance confirm this. The Binance Spot trading page for Ethereum is, by its nature, a direct visual record of price swings. Furthermore, content published on Binance's own platform explicitly mentions 'Ethereum Price Swings,' 'Market Fluctuations,' and analyzes the causes of 'price volatility' for both Bitcoin and Ethereum. This primary evidence is strongly corroborated by reputable third-party sources. A financial news article from IG International reports on heightened volatility and a sharp sell-off affecting both Bitcoin and Ether, which are the very definition of price swings. Data aggregators like TradingView provide detailed charts that visualize these movements, often using Binance as a direct data source. Even lower-authority user-generated posts on the Binance platform consistently report 'significant fluctuations' and 'volatility' for both cryptocurrencies. There is no contradictory evidence among the provided sources; the irrelevant sources simply discuss other assets and do not negate the findings. The consistency and directness of the evidence from the exchange itself, combined with corroboration from independent financial news and data platforms, lead to a high-confidence assessment that the statement is true.