Bitcoin liquidity contracted significantly as institutional investors systematically reduced exposure to spot exchange-traded funds while the asset traded near $63,600. On June 11, spot Bitcoin ETFs recorded total net outflows of $19.03 million, marking the fifth consecutive day of capital withdrawal. This persistent exodus signaled caution among traditional investment participants, yet market prices avoided major downside pressure, creating a notable divergence between institutional flows and price action. Data compiled by Woofun AI shows that spot Ethereum ETFs also experienced a session of withdrawals, with net outflows totaling $15.89 million during the same period, extending Ethereum's negative streak to three days.

Despite the sustained ETF outflow trend, on-chain metrics revealed substantial Bitcoin withdrawals from centralized exchanges. The largest daily outflow approached 4,700 BTC on June 5, with additional withdrawals following during several subsequent sessions. Negative exchange netflows typically indicate declining immediate selling supply as investors move assets into custody or private wallets. Consequently, fewer coins remained available for trading, gradually constraining the available Bitcoin supply across venues even as Bitcoin declined toward the $61,000 area during early June.

Market participants continued removing coins from trading platforms despite weaker prices, suggesting ongoing accumulation activity. Exchange balances declined throughout most of the week, and Bitcoin executed a significant bounce back after June 10, climbing from roughly $61,500 toward $63,600. During this rebound, exchange flow activity began stabilizing, with netflows approaching neutral levels on June 11 as deposits and withdrawals appeared relatively balanced. Woofun AI notes that this shift contrasted sharply with the earlier heavy withdrawal activity, indicating a potential pause in aggressive accumulation.

June 12 introduced the first positive netflow reading of the period, with approximately 290 BTC moving onto exchanges during the session. While this inflow remained small compared with previous withdrawals, cumulative outflows continued exceeding recent inflows by a wide margin. Bitcoin exchange balances remained lower across the observed period, reflecting resilient holding behavior despite continued ETF withdrawals. Woofun AI analysis suggests that the combined data points to a structural tightening of liquidity where on-chain hoarding offsets institutional selling pressure.