Open
$88,361
Close
$88,659
Return
+0.34%
Net Flow
-232 BTC
Volume
7,133 BTC
Buy/Sell Ratio
0.94

Summary

December 21, 2025: Bitcoin ground out a +0.34% gain. The 232 BTC of net selling flow at $88,659 told a clear story — sellers were in charge.

BTC price and volume for December 21, 2025

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

The big players were active all day. 24 bars of outsized trades (12.4σ peak) from 00:17–21:43 UTC, adding 1 BTC of selling pressure on top of the broader selling flow.

Cumulative flow vs return for December 21, 2025

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

A tale of two halves — buyers pushed 136 BTC through the morning, then sellers flipped the script with 368 BTC in the afternoon.

Breaking it down by session: Asia -0.21%, Europe -0.57%, US +1.13%. US stood out.

Session Hours (UTC) Return Net Flow Flow Share
Asia 00:00 - 08:00 -0.21% 49 BTC 15%
Europe 08:00 - 14:00 -0.57% -155 BTC 47%
US 14:00 - 00:00 1.13% -126 BTC 38%
Buy vs sell volume for December 21, 2025

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

Regime Context

Day 3 of a fresh chop regime. The market had just flipped from bear, and the new character was still establishing itself.

Patterns: chop whale-activity flow-reversal regime-start

Related Days

Days with similar flow patterns and market conditions.

Mar 05, 2021CHOP
+2.40%
whale-activity flow-reversal us-dominated regime-start
May 10, 2021CHOP
-4.16%
extreme-flow whale-activity flow-reversal us-dominated regime-start regime-end high-volatility flow-streak
Jul 05, 2021CHOP
-4.53%
whale-activity flow-reversal asia-dominated regime-start flow-streak
Oct 04, 2021CHOP
+2.13%
whale-activity flow-reversal regime-start regime-end
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