Open
$35,600
Close
$31,609
Return
-11.21%
Net Flow
-6,184 BTC
Volume
168,779 BTC
Buy/Sell Ratio
0.93

Summary

On Monday, June 21, 2021, Bitcoin plunged -11.2% to $31,609. Net flow: -6,184 BTC — sellers had the edge.

BTC price and volume for June 21, 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

Large-player activity detected: 21 bars with trade sizes 3σ+ above normal (peak: 7.6σ) between 00:18–18:08 UTC. Whale flow netted 62 BTC of buying.

Net selling for 8 straight days. Whether it's institutional positioning or sentiment-driven, the directional bias was persistent.

From $31,251 to $35,750 — a 12.6% range that forced both bulls and bears to respect the volatility.

A clean, flow-driven day. The 0.95 correlation between cumulative flow and price means selling pressure was the dominant force — no hidden passive flow muddying the signal.

Cumulative flow vs return for June 21, 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

Across sessions: Asia -7.23%, Europe +0.38%, US -4.65% — with Asia doing the heavy lifting.

Session Hours (UTC) Return Net Flow Flow Share
Asia 00:00 - 08:00 -7.23% -2754 BTC 45%
Europe 08:00 - 14:00 0.38% -1564 BTC 25%
US 14:00 - 00:00 -4.65% -1866 BTC 30%
Buy vs sell volume for June 21, 2021

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

Regime Context

Among the heaviest selling days in this bear regime. Net flow of -6,184 BTC placed this day at -2.4σ from the regime mean.

A statistical outlier: -11.21% return sits at -3.0σ from the bear-regime average of -0.27%. Days like this are rare within this regime.

This was near the start of a bear regime (day 3), with the chop regime barely in the rearview mirror.

Patterns: bear extreme-flow whale-activity outlier-return regime-start high-volatility flow-streak

Related Days

Days with similar flow patterns and market conditions.

Sep 20, 2021BEAR
-8.95%
extreme-flow whale-activity outlier-return regime-start high-volatility flow-streak
Jun 13, 2022BEAR
-15.38%
extreme-flow whale-activity outlier-return regime-start high-volatility flow-streak
Nov 09, 2022BEAR
-14.14%
extreme-flow whale-activity us-dominated outlier-return regime-start volume-spike high-volatility flow-streak
Apr 18, 2021CHOP
-6.43%
extreme-flow whale-activity outlier-return regime-start high-volatility flow-streak
Jun 18, 2021CHOP
-5.97%
extreme-flow whale-activity outlier-return regime-start regime-end high-volatility flow-streak

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