HYPE ETFs have marked the strongest altcoin debut of 2026, with Bitwise's BHYP recording $4.31 million in trading volume on its first day, May 15. This surpasses previous records set by Chainlink's CLNK and Avalanche's BAVA, which had debut volumes of $3.23 million and $2.61 million, respectively. Alongside 21Shares' THYP, which launched on May 12 with $1.80 million in debut volume, the two HYPE ETFs collectively reached $6.11 million in opening-day trading, nearly matching the combined $6.41 million of the eight prior 2026 altcoin ETF launches. THYP has also shown strong inflows, accumulating $10.6 million over its first four trading days, ranking fifth among 2026 altcoin ETFs. This performance is notable given its later launch compared to others like BAVA and CLNK. The HYPE ETFs provide investors with access to altcoin exposure through US brokerage accounts, leveraging staking rewards and competitive fee structures. The success of these ETFs will depend on sustained inflows, with BHYP's future net inflows being a key indicator of long-term investor interest.