Solana targets 150-millisecond finality with Alpenglow upgrade on Oct. 21

solana coin Solana has announced the implementation of its Alpenglow upgrade on October 21, aiming to significantly enhance transaction finality to approximately 150 milliseconds. This upgrade will replace the current TowerBFT consensus mechanism with Votor, promising a drastic reduction in consensus latency and validator-voting overhead. Solana’s native token, SOL, was near $108 as of October 14, with a market capitalization of roughly $63.4 billion. The upgrade is expected to bolster user confidence and potentially increase demand for SOL, although the pricing of current market predictions remains relatively conservative. Key Takeaways Market pricing appears consistent with a modest impact on Solana’s price, with key sub-markets showing low probabilities for significant price increases. The Alpenglow upgrade suggests a major technical improvement, but market participants may be waiting for successful implementation before adjusting expectations. Current SOL price predictions for October 2026 indicate limited confidence in reaching higher price thresholds, such as $190. What to Watch Observers should monitor the successful activation of the Alpenglow upgrade on Solana’s mainnet, a...