BTC Flow Analysis — March 21, 2021 CHOP
Sunday · Minute-level BTC order flow from Binance · 1,773,546 trades
Summary
Bitcoin gave back 1.29% on Sunday, March 21, 2021, closing at $57,352 as sellers controlled aggregate flow with 1,267 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
13 bars of outsized trades (peak 9.7σ) appeared between 00:51–22:07 UTC, with whale flow netting 335 BTC of buying.
Flow reversed midday. The first 12 hours belonged to sellers (-1,653 BTC), but buyers erased that and then some (+386 BTC) in the back half.
This was day 8 of consecutive net selling. Multi-day streaks reflect sustained conviction, not noise.
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
Session returns: Asia -1.94%, Europe +0.09%, US +0.58%. Asia led the move.
| Session | Hours (UTC) | Return | Net Flow | Flow Share |
|---|---|---|---|---|
| Asia | 00:00 - 08:00 | -1.94% | -1048 BTC | 54% |
| Europe | 08:00 - 14:00 | 0.09% | -554 BTC | 29% |
| US | 14:00 - 00:00 | 0.58% | 336 BTC | 17% |
Per-minute volume split by aggressor side. Green = actively bought at the asking price. Red = actively sold at the bid price.
Regime Context
This day sat within a chop regime. The -1.29% return tracked the regime average of +0.10%.
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