Open
$58,976
Close
$55,605
Return
-5.72%
Net Flow
-3,121 BTC
Volume
102,771 BTC
Buy/Sell Ratio
0.94

Summary

Bitcoin plunged -5.7% on Monday, March 15, 2021, closing at $55,605 as sellers controlled aggregate flow with 3,121 BTC of net pressure.

BTC price and volume for March 15, 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: 14 bars with trade sizes 3σ+ above normal (peak: 12.8σ) between 00:41–22:46 UTC. Whale flow netted 797 BTC of buying.

From $54,600 to $60,633 — a 10.2% range that forced both bulls and bears to respect the volatility.

A clean, flow-driven day. The 0.96 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 March 15, 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

Europe traders set the tone. 67% of directional flow — 2,088 BTC of selling — came from that single session.

Session returns: Asia -2.01%, Europe -1.62%, US -2.20%. US led the move.

Session Hours (UTC) Return Net Flow Flow Share
Asia 00:00 - 08:00 -2.01% -951 BTC 30%
Europe 08:00 - 14:00 -1.62% -2088 BTC 67%
US 14:00 - 00:00 -2.20% -81 BTC 3%
Buy vs sell volume for March 15, 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 chop regime. Net flow of -3,121 BTC placed this day at -2.1σ from the regime mean.

A statistical outlier: -5.72% return sits at -2.5σ from the chop-regime average of +0.10%. Days like this are rare within this regime.

Patterns: chop extreme-flow whale-activity europe-dominated outlier-return high-volatility

Related Days

Days with similar flow patterns and market conditions.

Mar 13, 2021CHOP
+6.93%
extreme-flow whale-activity europe-dominated outlier-return high-volatility
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
Sep 07, 2021CHOP
-11.02%
extreme-flow whale-activity us-dominated outlier-return regime-start high-volatility
Oct 06, 2021CHOP
+7.47%
whale-activity flow-reversal europe-dominated outlier-return regime-start regime-end high-volatility

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

Open Dashboard