I noticed that quite a few people are talking again about the altseason right now, and honestly, there’s a good reason for that. An ALTS/BTC chart circulating quite a bit shows an interesting pattern that repeats at every major cycle for a while. The basic idea is simple: altcoins generally stay quiet for a long time, but once the rotation begins, it can be explosive.

What struck me when looking at this chart is that the same structure is reappearing now as we go deeper into 2026. Of course, this doesn’t guarantee anything, but it explains why so many traders are watching this closely. After what happened in 2018 and 2021, we understand why this setup draws attention.

The thing with the ALTS/BTC ratio is that it shows the performance of altcoins relative to Bitcoin. And here, we see that altcoin dominance followed an upward channel for several years. Every time it touched the bottom of the channel, it led to a massive breakout period afterward. In 2018, altcoins exploded when Bitcoin’s momentum slowed down. Same in 2021 when Bitcoin’s dominance stopped increasing and altcoins took off. And now? The chart again shows the price at the bottom of the channel. Some traders really believe we’ll follow the same pattern in 2026.

Why does it work like that? It’s quite logical, actually. Bitcoin always moves first because it’s the most liquid asset in the market. Money flows there first in a cycle. But once Bitcoin slows or starts to range, traders look for bigger gains elsewhere. That’s when altcoins really come into play. They are smaller, more volatile, and once liquidity flows in, they move quickly. It’s this cycle where Bitcoin leads first, then the rest follow with much larger percentage moves.

What makes 2026 interesting is that the market is approaching the same breakout zone that triggered previous altseasons. If the channel continues to hold, the next major bullish phase could arrive with capital shifting away from Bitcoin. That doesn’t mean a supercycle is guaranteed, but it shows why traders are starting to position themselves now. The pattern has already repeated twice, and crypto has a history of wave movements where dominance oscillates between Bitcoin and altcoins.

An important thing to remember: altseason never starts with enthusiasm. It usually begins after months of boredom, severe corrections, and massive doubts. That’s exactly why early accumulation phases are uncomfortable. When retail traders notice what’s happening, much of the move is often already underway. That’s the real message here. The market may still be in the quiet part of the cycle, but if the rotation repeats, the next altseason could happen faster than most expect once momentum returns.

The 2026 altseason remains a forecast, but the ALTS/BTC chart displays a pattern that traders already know. It happened in 2018 and 2021 with the same scheme: Bitcoin leads first, then altcoins take over once dominance moves. If this rotation restarts, altcoins could be the next for a major breakout phase. For now, the chart is enough to restart the conversation because the structure really resembles the early stages of previous altseason cycles.