Bitcoin's market depth backs up the surge to $80,000

Bitcoin rose nearly 25% last week to above $80,000, its strongest weekly performance in more than three years. Strong ETF inflows and a U.S. Treasury bond-buyback announcement make that surge easy to believe, CoinDesk reported. A third factor, one that gets far less attention, makes it easier to trust.

That factor is order book liquidity, or market depth, which measures how easily large orders can execute at stable prices. A rally that runs alongside high liquidity signals that capital is moving in size to support it, real demand rather than a mirage. A rally that runs on thin liquidity usually means a handful of large orders are doing the pushing, a weaker foundation for the move.

Bitcoin's climb happened against a backdrop of high liquidity, according to data from major exchanges tracked by CoinDesk Research. The average 0.5% market depth across major spot exchanges, the combined value of buy and sell orders sitting within 0.5% of the current price, stood at roughly $9.6 million in BTC on August 18, the day the rally began from around $64,000. That figure lines up with the $9 million record set on January 1, when BTC traded near $88,000, and beats the $8 million recorded in October when BTC hit record highs above $120,000.

The same 0.5% depth eased slightly to $8.7 million by August 25, when BTC reached $80,000, staying well within normal variance. The 1% and 2% depth readings, which capture a wider band of order-book activity around the current price, told largely the same story.

• 0.5% depth on Aug 18 (rally start, BTC near $64,000): about $9.6 million
• 0.5% depth on Aug 25 (BTC at $80,000): about $8.7 million
• Prior record 0.5% depth, Jan 1 (BTC near $88,000): $9 million
• 0.5% depth in October (BTC above $120,000): $8 million

The timing makes the pattern more notable, not less. August is typically the thinnest month for liquidity across both crypto and traditional finance, as trading desks scale back over the Northern Hemisphere summer. Depth holding steady through that stretch, in the middle of a 25% surge, points toward orders being absorbed at scale rather than a hollow market getting pushed around by a few large trades. Ether and solana show the same pattern in their own order books, with 0.5% depth higher on August 25 than it was back in October.

From here, liquidity could improve further as traders return from summer holidays, which would support even larger positions. Intokened covered the Treasury side of this setup when the bond-buyback expansion first moved the market, and separately when Bitcoin ETFs extended their inflow streak to six days and $2.26 billion. Trading conditions look likely to stay supportive as "financial repression" across advanced economies keeps pushing capital toward hard assets with a fixed supply, bitcoin among them alongside gold.

This piece is informational, not a recommendation to buy, sell, or hold any asset.