Altcoins Tap the Brakes While Non-USD Stablecoins Quietly Hit a $2B Record 🪙

The circulating supply of non-USD stablecoins has reached an all-time high of $2 billion, up 43% year-to-date in 2026, according to Arkham Intelligence. EURC, BRZ, and A7A5 now account for the majority of that market, reflecting a steady broadening of stablecoin issuance beyond dollar-pegged assets.

Broader stablecoin liquidity has also stabilized, with the total stablecoin market cap climbing back to roughly $316 billion after two weeks of consistent outflows. On the derivatives side, altcoin Open Interest has fallen back to mid-March levels at around $115 billion, down more than 25% from an early-January peak near $150 billion, per CoinGlass data. The decline signals a notable cooling in speculative positioning across altcoins.

That pullback has been amplified by the drawdown in Humanity Protocol, which lost more than 85% of its value on 8 June after rallying over 150% in late May. The move erased a large portion of the inflows the token had attracted during its run-up and has weighed on overall altcoin sentiment. Bitcoin ($BTC) has also faced pressure, correcting more than 25% from recent highs, while Ethereum ($ETH) is down more than 40% on the cycle, roughly 2x weaker relative to $BTC.

In the current environment, spot demand for $BTC has not fully recovered and capital appears to be tilting toward hedging rather than higher-beta exposure. Historically, risk-off phases have seen capital rotate into altcoins as $BTC runs into resistance, but that rotation has not materialized this cycle. The combination of cooling altcoin Open Interest, weaker relative performance from $ETH, and a sharp unwind in Humanity Protocol leaves the segment structurally exposed if risk-off sentiment persists.

Total liquidity, spanning both USD and non-USD stablecoins, is gradually returning to the market, but the timing of those inflows is colliding with renewed caution across alt markets. With the Humanity Protocol crash still fresh, the altcoin complex remains vulnerable to further capital outflows in the near term.