Bitcoin Exchange Reserves Rise as US Trading Hours Dominate Binance Volume

Bitcoin (BTC) balances held on major centralized exchanges recorded a net increase across both short- and medium-term windows, a shift that often signals improving sell-side readiness and heightened near-term trading activity. At the same time, Binance’s BTC/USDT pair saw a sharp rotation toward U.S. trading hours, with American-session volume surging far faster than activity in Asia or Europe.

According to CoinGlass data captured on Aug. 10 at 4:38 a.m. ET, total BTC reserves across leading exchanges stood at approximately 2,491,673 BTC. Exchange wallets posted a net inflow of about 1,107 BTC over the past 24 hours, alongside a net inflow of roughly 1,459 BTC over the past week. Over a one-month horizon, reserves rose by about 6,413 BTC, reinforcing a broader trend of funds moving back onto venues where they can be readily traded.

Coinbase Pro held the largest exchange BTC balance at around 855,711 BTC. It recorded a daily net inflow of approximately 594.44 BTC, while weekly net inflows totaled about 2,193.23 BTC. Binance ranked second with about 654,364 BTC in reserves, posting daily net inflows of roughly 314.27 BTC and weekly net inflows of about 4,655.10 BTC.

Bitfinex placed third with approximately 416,999 BTC in holdings. While the exchange saw a modest daily net inflow of about 41.72 BTC, it logged a weekly net outflow of roughly 407.62 BTC, indicating a more mixed positioning compared with the broader exchange complex.

On a single-day basis, the largest net inflows were recorded by Coinbase Pro (~594 BTC), Binance (~314 BTC), and Kraken (~151 BTC). The most notable daily net outflows were smaller in magnitude, led by Bybit (~–4 BTC), Coinone (~–3 BTC), and bitFlyer (~–3 BTC).

Trading patterns on Binance’s BTC/USDT market underscored a strong pickup in U.S.-hours participation. CoinGlass estimates showed Binance session volumes at roughly $60.44 million during Asian hours, $124.27 million during European hours, and $296.37 million during U.S. hours.

Compared with the prior day—about $45.80 million (Asia), $78.02 million (Europe), and $71.61 million (U.S.)—the increases were broad-based, but the U.S. session stood out. Asian-hours volume rose about 32%, European-hours volume gained roughly 59%, and U.S.-hours volume jumped approximately 314%, suggesting a pronounced shift in where price discovery is being driven.

In market terms, the combination of rising exchange reserves and a U.S.-led volume surge can be interpreted in multiple ways. Higher exchange balances are often associated with increased 'liquidity supply' that can amplify volatility around key macro events or risk-on/risk-off turns. Meanwhile, the dominance of U.S.-hours trading points to deeper 'order flow' during American market hours, a trend that can strengthen short-term momentum—up or down—when liquidity concentrates into a narrower window.

For now, the data indicates an environment where both tradable BTC availability and U.S.-session activity are expanding, conditions that typically raise the market’s sensitivity to catalyst-driven moves even without a clear directional signal.