Core Insights - The article highlights three altcoins that investors should monitor as the year 2026 approaches, indicating potential growth due to significant network developments at the end of the month and quarter [1] Group 1: Solana (SOL) - Solana's price is currently around $127, showing signs of escaping a month-long downtrend, suggesting improving momentum as technical pressure eases [2] - The upcoming Alpenglow upgrade is expected to be a bullish catalyst, with the mainnet deployment planned for early next year, potentially driving SOL above $130 towards the $136 resistance zone [3] Group 2: The Graph (GRT) - The Graph is preparing to launch the Horizon mainnet before year-end, aiming to establish itself as a global data layer, which has increased investor attention despite recent market weakness [4] - GRT is currently trading near $0.0377, down 25.8% since the start of the month, with tightening Bollinger Bands indicating potential volatility expansion; a bullish move could lift GRT towards $0.0421 [5] - If GRT fails to generate upward momentum, it may remain capped below the $0.0381 resistance, with potential declines towards the $0.0353 support [6] Group 3: Avalanche (AVAX) - Avalanche is set to launch the Particle Chain, which introduces a Universal Transaction Layer aimed at unifying chains, assets, and applications, enhancing its role in the DeFi ecosystem [7] - The network has surpassed 10 billion transactions across its Layer 1 networks, indicating strong activity; AVAX has increased by 13.5% over the past 10 days, currently trading near $13.00, with an active uptrend signaled towards $13.40 [8]