Cumulative spot crypto ETF trading volume surpasses $2 trillion, doubling in half the time

The Block2026/08/18 12:42

By:The Block

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U.S. spot cryptocurrency exchange-traded funds have crossed $2 trillion in cumulative trading volume, less than two years after spot Bitcoin ETFs launched in January 2024.

The $2 trillion threshold was reached on January 2, according to The Block's data dashboard. Cumulative volumes hit $1 trillion, for reference, on May 6, 2025, approximately 16 months after launch. The journey from $1 trillion to $2 trillion took roughly eight months, half the time required to reach the initial milestone, underscoring accelerating institutional demand for regulated crypto exposure.

The cumulative volume figure now spans an expanded roster of assets. Following the SEC's approval of new generic listing standards in September of last year, which fast-tracked approval timelines from up to 240 days to as little as 75 days, issuers rolled out spot ETFs tracking Solana, XRP, Dogecoin, Litecoin, Hedera, and Chainlink. XRP-based products have led the new cohort, attracting $1.2 billion in net inflows since their November 13 launch.

Bitcoin ETFs generated approximately $21.8 billion in net inflows during 2025, while Ethereum ETFs added around $9.8 billion, according to The Block's year-end analysis. BlackRock's IBIT maintains around 70% market share by volume, with over $66 billion in AUM, though its volume share was as high as 80% mid-2025.

Bloomberg Intelligence analyst James Seyffart has said at least 126 additional crypto ETF filings are pending, though he has warned that closures may emerge toward the end of 2026 as under-subscribed products fail to attract durable assets.

BTC, ETH ETFs see strong start to 2026

Bitcoin and Ethereum ETFs kicked off the new year with robust inflows on January 2, the first trading day of 2026, according to SoSoValue data.

Spot Bitcoin ETFs recorded $471.1 million in net inflows, with all 12 funds posting positive flows. BlackRock's IBIT led with $287.4 million, followed by Fidelity's FBTC at $88.1 million and Bitwise's BITB at $41.5 million. Total Bitcoin ETF assets now stand at $117.0 billion, representing 6.53% of Bitcoin's market cap, with BTC trading at around $90,091, according to The Block's Bitcoin Price page.

Spot Ethereum ETFs added $174.4 million, led by Grayscale's ETHE at $53.7 million, Grayscale's Ethereum Mini Trust at $50.0 million, and BlackRock's ETHA at $47.2 million, per the data. Total Ethereum ETF assets reached $19.1 billion, or 5.06% of Ethereum's market cap, with ETH currently trading around $3,110, per The Block's Ethereum Price page.

The combined $645.6 million in first-day inflows marks a reversal from the year-end outflows that saw Bitcoin ETFs shed $348 million on December 31.

Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.

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1. Crypto outperformed traditional equity indexes following the rate hike, but elevated interest rates remain a key constraint on cross-asset allocation. From September 12 to 18, BTC, ETH, and SOL gained 4.83%, 3.84%, and 9.96%, respectively, while the S&P 500 edged down 0.08%. The U.S. Dollar Index rose 1.11%, and the 10-year U.S. Treasury yield closed at approximately 4.998%. Improving risk appetite is therefore coexisting with elevated discount rates, raising the bar for RWA allocation: investors need to compare not only returns on the underlying assets, but also on-chain liquidity and collateral efficiency. 2. Growth in tokenized equities is occurring even as the overall RWA market remains under pressure. As of September 18, Distributed Asset Value across RWAs stood at $38.503 billion, down 1.13% week over week, while tokenized equities reached $3.056 billion, up 6.03%. This week's data are better explained by capital reallocating across different RWA segments than by a broad-based expansion of the entire RWA market. 3. For exchanges, the opportunity lies in connecting spot holdings, collateral, and derivatives. Reality's distributed asset value stands at approximately $155 million, while eligible rTokens can already be used within Bitget's UTA margin framework. Across CoinGlass's verifiable sample of 177 TradFi instruments, open interest reached approximately $11.498 billion, up 2.06% week over week, even as weekly trading volume declined 7.60%. The medium-term opportunity remains intact, but deeper utilization will depend on liquidity, collateral use, and sustained trading activity. 4.Assets to watch: BTC, ETH, SOL, NEAR, ZEC, gold, tokenized U.S. equities, COST. 5.Key metrics to watch: rToken collateral utilization, the durability of TradFi open interest and trading volume, and next week's employment and consumer data.

Bitget•2026/09/21 06:38