Avalanche (AVAX) lost 7.1% on Sept. 26, 2025, a move that dragged into negative territory and highlighted how one large asset can sway the benchmark. Treasury desks, index-tracking ETPs and derivatives traders use as a market reference, so the drop carried direct consequences across products and positioning.
AVAX accounted for most of the index’s decline that day, underscoring its current influence within the basket. The weights constituents by market capitalisation with caps to preserve diversification, refreshes prices every five seconds, and rebalances at the end of each quarter to reset weights so none dominate.
AVAX now carries enough weight to push the entire index, with large moves in either direction repeatedly shifting the gauge over short periods. The update also observes that AVAX trades more in step with traditional markets than before, tying its path more closely to broader macro signals.
Implications of AVAX drop
AVAX first rallied 8.9% on Sept. 23, 2025 then dropped 7.1% three days later, reversing the gain. The sequence shows how quickly a single token can flip the index and reshape short-term performance.
Ava Labs continues work on tokenised real world assets and stablecoin upgrades; these projects aim to lift AVAX use but leave the token open to market swings and regulatory action.
Funds and ETPs must buy or sell AVAX to match the index, and flows follow its weight changes as rebalances occur. Liquidity and leverage: back-to-back 8–9% moves force leveraged positions to liquidate and drive option implied volatility higher. Concentration risk: when one asset moves the benchmark, managers review position caps and monitor the max NAV of indexed portfolios. Macro signal: the link with equities and rates means headline news on growth or policy now spills into AVAX prices.
AVAX’s round trip between Sept. 23 and Sept. 26, 2025 shows how one constituent can reset. Managers and traders now track option expiries, ETP creations-redemptions and the next quarterly rebalance to size their exposure as well as risk.