Open
$37,459
Close
$34,655
Return
-7.48%
Net Flow
-7,861 BTC
Volume
217,136 BTC
Buy/Sell Ratio
0.93

Summary

May 23, 2021: Bitcoin dropped 7.5% in a sharp selloff. The 7,861 BTC of net selling flow at $34,655 told a clear story — sellers were in charge.

BTC price and volume for May 23, 2021

BTC price (blue) and trading volume (cyan bars) per minute. Session shading: Asia (gold 00-08 UTC), Europe (green 08-14), US (red 14-00).

Flow Analysis

Sustained large-player selling throughout the day. 21 bars with trade sizes 3σ+ above normal (peak: 8.4σ), spread across 01:25–23:02 UTC. The 1,022 BTC of whale flow reinforced the day's selling bias.

The 19.1% intraday range ($31,111 – $38,271) tells the story of a market in flux. Both sides had their moments.

Price followed flow faithfully (correlation: 0.85). When you see this level of alignment, it means one side is in control and the other isn't even fighting.

Cumulative flow vs return for May 23, 2021

Cumulative buying pressure (purple, left axis) vs cumulative price return (yellow, right axis). When these diverge, flow and price are telling different stories.

Session Breakdown

Breaking it down by session: Asia -4.09%, Europe -6.36%, US +3.00%. Europe stood out.

Session Hours (UTC) Return Net Flow Flow Share
Asia 00:00 - 08:00 -4.09% -1150 BTC 15%
Europe 08:00 - 14:00 -6.36% -3341 BTC 43%
US 14:00 - 00:00 3.00% -3370 BTC 43%
Buy vs sell volume for May 23, 2021

Per-minute volume split by aggressor side. Green = actively bought at the asking price. Red = actively sold at the bid price.

Regime Context

The 7,861 BTC of net selling was extreme by any measure (-3.0σ vs bear-regime average). The market's typical flow balance broke down.

Patterns: bear extreme-flow whale-activity high-volatility

Related Days

Days with similar flow patterns and market conditions.

May 16, 2021BEAR
-0.71%
extreme-flow whale-activity us-dominated high-volatility flow-streak
May 17, 2021BEAR
-6.22%
extreme-flow whale-activity high-volatility flow-streak
May 18, 2021BEAR
-1.58%
extreme-flow whale-activity high-volatility flow-streak
May 19, 2021BEAR
-14.38%
extreme-flow whale-activity outlier-return volume-spike high-volatility flow-streak
May 21, 2021BEAR
-8.08%
extreme-flow whale-activity us-dominated outlier-return high-volatility flow-streak

Explore this day's minute-level flow data interactively on the dashboard.

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