Solana validators activated the first cut to the network's slot time this week, and SOL has climbed back above $90 as spot ETF inflows and rising open interest push the token toward the 91–93 resistance zone. Neither move guarantees a breakout to $100, but together they're reshaping the setup for SOL bulls.
Solana validators running the Agave v4.2 client flipped on the first of four scheduled slot-time reductions this week, cutting the network's base timing from 400 milliseconds to 350 milliseconds. The change is the first cut to Solana's slot length since genesis, and it's the opening move in a plan that eventually reaches 200ms. Each step is gated to a separate epoch so the network can pause if block-skip rates climb.
Network confirms transactions faster after Agave upgrade
The reduction was approved as SIMD-0525, a formal Solana Improvement Document, and leans on performance gains already shipped in the validator clients' Turbine and Replay components. The Solana Foundation frames the change two ways: faster confirmation, and stronger censorship resistance, since a shorter slot narrows how long any single leader controls block building.
ETF inflows and rising open interest fuel the rally
SOL has climbed back above $90, with the token trading around $91.99 after reaching an intraday high of $93.39. The rally is being backed by a pickup in both spot ETF demand and derivatives positioning: net inflows into Solana spot ETFs reached roughly 170,000 SOL, more than $15 million in fresh exposure at current prices. Open interest has climbed from around $4.4 billion in early August to nearly $6 billion, suggesting traders are increasingly positioning for further upside.
SOL eyes $100 as bulls test resistance
The 91–93 resistance zone has capped previous attempts, and a sustained move above $93 would put $97.78 in focus, with the psychological $100 level and then $105.14 as the next targets if momentum holds. A failure to hold above $91 would put the first downside level at $88.61, where the rising trendline sits, with $84 as the next level in a deeper breakdown.
This infrastructure work is real, but Solana's final 200ms step isn't live yet, and SOL's daily RSI printed 81, deep in overbought territory, while the 200-day average is still tagged "bear." The upgrade may matter more for Solana's long-running "fastest chain" narrative than for its price in the short term.
Sources: Decrypt, Coinpedia Fintech News
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