Alpenglow Hits Both Test Networks as ETFs Set a Record

Neon city at night with glowing teal and purple pipelines feeding a central reactor tower

Saturday, September 26, 2026 · SOLTRACER market wrap

150ms finality is now running on Solana's public test networks, and money is flowing in.

SOL market moves

SOL printed $122.08, up 4.3% over 24 hours and 8.3% over 7 days. It is up 19.6% over 30 days. Market cap was about $71.7B, with $6.43B in 24-hour volume.

On-chain data

  • DeFi TVL: about $6.61B, up from ~$6.28B a week ago.

  • DEX volume: $2.65B for the prior day and $20.13B over 7 days.

  • Stablecoins: about $16.75B on Solana, a new high.

Key news

Alpenglow on testnet and devnet. Alpenglow activated on testnet on September 24 and devnet on September 25. It targets about 150ms finality versus ~12.8 seconds today. Validator votes leave the blocks, so vote-inclusive transaction charts will fall. No mainnet date has been set. (Sources: Anza, CoinDesk)

Record ETF day. U.S. spot SOL ETFs posted their largest single day of inflows on record on September 25. (Sources: CoinDesk, Blockworks)

SEC clears tokenized-stock trading. On September 17, the SEC issued a five-year order letting tokenized stocks trade in the U.S. on public, permissionless networks without the venue registering as an exchange. (Source: Solana Foundation)

250ms slots. Mainnet slot times dropped to 250ms on September 18. (Source: CoinDesk)

The SOLTRACER take

This is the strongest combination of catalysts we have seen this year: a regulatory green light for tokenized stocks, record institutional inflows and the consensus upgrade one step from mainnet. Our read: momentum and fundamentals finally agree. Track it live on the Dashboard and the Top 20.

Sources: Anza, CoinDesk, Blockworks, Solana Foundation, CoinGecko, DefiLlama. Data: CoinGecko daily snapshot (00:00 UTC) and DefiLlama daily series for the date shown. On-chain DEX volume is the prior full UTC day.

Not investment advice. See our Disclaimer.

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Bigger Transactions Go Live as SOL Holds $100