TLDR:
- Binance, OKX, and Coinbase recorded a combined pre-conflict inflow of 27,741 BTC from Jan 2 to Feb 27.
- The Hormuz conflict triggered a brutal outflow of 82,197 BTC across all three exchanges within just 57 days.
- Binance lost 45,450 BTC in net outflows, representing 55.3% of total exchange drainage during the conflict period.
- Coinbase flipped from inflows to a net outflow of 8,242 BTC, pointing to a clear shift in institutional accumulation behavior.
Bitcoin is trading at $77,502.27 with a 7-day gain of 2.49% amid changing market conditions. On-chain data from Binance, OKX, and Coinbase reveal a sharp reversal in capital flow patterns.
The 57-day period surrounding the Hormuz conflict marks a clear shift from distribution to cold custody accumulation.
This change in BTC exchange netflow data shows how both retail and institutional investors repositioned their holdings.
Distribution Defined the 57 Days Before the Hormuz War
From January 2 to February 27, Bitcoin exchange netflow reflected steady distribution across major platforms. The three exchanges together recorded a combined positive balance of 27,741 BTC.
This data showed that selling pressure was building across both retail and institutional sides of the market. The pre-conflict period set the stage for the dramatic reversal that followed.
Binance led the period with the highest deposit volume, absorbing 13,266 BTC in net inflows. That figure represented 47.8% of the total combined inflow across all three platforms. The trend pointed to concentrated retail activity on the Asian-facing exchange.
OKX followed with net deposits of 6,778 BTC, capturing 24.4% of the aggregate flow. At the same time, Coinbase posted inflows of 7,697 BTC, or 27.8% of the total. These numbers showed a broad distribution posture across both Asian and American markets.
On-chain analyst GugaOnChain described the pre-conflict period as “pure distribution” in a recent market post. The analyst noted that global retail dominated deposits across all three exchanges during this window.
The combined positive balance confirmed that exchange liquidity was building steadily before the geopolitical shock. Retail-heavy flows across all platforms reinforced this reading.
A Violent Supply Shock Followed as the Conflict Began
Once the Hormuz conflict started on February 28, exchange flows reversed course sharply. Over the next 57 days, the three platforms recorded a combined outflow of 82,197 BTC.
This marked a complete regime change from the distribution phase that preceded it. Despite short-term panic, the macro balance reflected a broad flight to cold custody.
Binance lost 45,450 BTC during this period, representing 55.3% of the total outflow. OKX followed with a net drainage of 28,506 BTC, making up 34.7% of the aggregate figure. Together, both exchanges accounted for the bulk of capital leaving centralized platforms.
Coinbase reversed its earlier inflow trend and recorded a net outflow of 8,242 BTC. This represented 10% of the total drainage across all three exchanges during the conflict period. The reversal showed American participants shifting assets away from exchanges and into cold storage.
GugaOnChain’s April 25 update confirmed the trend remained in place. Binance posted a minor retail return, registering a net inflow of 158 BTC, while OKX added 122 BTC.
Coinbase, however, held its outflow posture at -277 BTC for the day. The data reinforced that institutional accumulation continued even as retail flows stabilized.



