Altcoins have quietly survived one of the longest and toughest bear markets in crypto history. After peaking in 2021, most altcoins spent nearly four years losing value against Bitcoin. Now, fresh on-chain data suggests that Altcoin Season 2026 could be approaching.
OTHERS/BTC Ratio Hits Key Support: 0.116-0.117 Zone Repeats History
One of the most closely watched metrics is the OTHERS/BTC ratio, which tracks the total market cap of altcoins excluding the top 10 against Bitcoin. From late 2021 to early 2026, this ratio stayed in a steady downtrend, reflecting a prolonged altcoin bear market. However, the recent price level shows the ratio stabilizing near a long-term support of 0.116-0.117, a zone that historically marked the end of past altcoin downturns. Analysts now flag 0.120-0.124 as resistance; a breakout above that would confirm a new altcoin season.
Four-Year Halving Cycle: The Rotation Engine
Bitcoin's halving cuts block rewards in half every four years, reducing supply and typically pushing BTC's price higher. Once BTC stabilizes, capital rotates into altcoins as traders seek higher returns. This rotation boosts liquidity, risk appetite, and lifts smaller-cap tokens. Historical precedents are clear: the 2017 ICO boom and 2021 DeFi/NFT wave saw altcoins outperform Bitcoin by 2x to 5x on average once rotation began. With BTC already past its halving, many traders believe Altcoin Season 2026 fits perfectly into this pattern.
Market Sentiment: Optimism Mixed with Caution
Reactions in the crypto community are early excitement without full speculation. Most traders predict a strong rally, but others warn that liquidity remains selective. Concerns include lower trading volumes compared to past cycles, delayed global liquidity easing, and Bitcoin dominance still near 59%. This suggests the next altcoin phase may reward fundamentally strong projects rather than lift every token equally.
Which Altcoins Could Lead in 2026 Season?
Based on past cycles, capital typically flows first into large-cap, high-utility assets. Analysts expect concentration on Layer-1 blockchains, Ethereum ecosystem assets, real-world asset (RWA) tokens, and AI and infrastructure-focused altcoins. Smaller tokens may follow later once confidence and liquidity increase.
For now, the data says one thing clearly: altcoins are no longer in free fall, and the groundwork for Altcoin Season 2026 is forming.