BTC Flow Analysis — October 18, 2025 CHOP
Saturday · Minute-level BTC order flow from Binance · 2,105,450 trades
Summary
Bitcoin ground out a +0.71% gain on Saturday, October 18, 2025, closing at $107,185 as sellers controlled aggregate flow with 1,431 BTC of net pressure.
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
31 bars of outsized trades (peak 8.6σ) appeared between 00:45–23:26 UTC, with whale flow netting 22 BTC of buying.
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
Asia traders set the tone. 63% of directional flow — 896 BTC of selling — came from that single session.
All three sessions posted small moves: Asia +0.22%, Europe +0.21%, US +0.28% — a balanced day with no clear regional driver.
| Session | Hours (UTC) | Return | Net Flow | Flow Share |
|---|---|---|---|---|
| Asia | 00:00 - 08:00 | 0.22% | -896 BTC | 63% |
| Europe | 08:00 - 14:00 | 0.21% | -358 BTC | 25% |
| US | 14:00 - 00:00 | 0.28% | -177 BTC | 12% |
Per-minute volume split by aggressor side. Green = actively bought at the asking price. Red = actively sold at the bid price.
Regime Context
This was near the start of a chop regime (day 1), with the bull regime barely in the rearview mirror.
The selling streak extended to 6 days. Streaks this long suggest a structural flow, not just intraday traders flipping positions.
Related Days
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