This week has been volatile for altcoins, but two stood out by setting new all-time highs (ATH). GateToken (GT) reached an ATH of $24.99 and is currently at $24.70, with gains of 7.2% in the last day. Support is at $19.89, but profit-taking could disrupt its upward trend. WhiteBIT Coin (WBT) hit a new record of $28.76, now trading at $28.32, with a 7-day increase of 4.3%. Key support is at $27.88; losing it could lead to a drop to $27.07. Stay tuned for updates!