Tapeab.io
Market/Dark Pool/COIN

COIN· Coinbase

Dark pool · off-exchange short volume
as of 2026-11-05

COIN's off-exchange short-volume ratio was 47.3% on 5 Nov 2026, below its 20-day average of 50.1%. Off-exchange trading was 41% of volume over the last 20 sessions. 9 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 21 Sep 2026.

Short ratio (latest)
47.3%
20-day average
50.1%
Off-exchange share (20d)
41%

Darkpool density

big day, short ratio above trendbelow trendbubble size = how unusual ($vol z-score)

Last ~6 months. Bubbles mark days of unusually large off-exchange dollar volume (≥1.5σ vs the trailing 60 days). Daily resolution — not print-level data.

Darkpool levels ±15% of spot, since 2018-10-01

172.71
15.3B
169.68
13.9B
166.65
14.9B
163.62
13.5B
160.59
11.3B
157.56
8.66B
154.53
8.14B
151.50
9.71B
148.47
8.67B
145.44
5.62B
142.41
5.07B
139.38
4.25B
136.35
2.81B
133.32
2.74B
130.29
3.39B

Historical off-exchange $ volume at price: each day's volume spread across that day's range, summed over the full FINRA history. Heavy shelves often act as support/resistance magnets. Amber row = spot's bin.

Off-exchange short-volume ratio

short ratio (20d, right) daily off-exchange share (left)

FINRA daily TRF data, last 2 years. A persistently HIGH short ratio is mostly passive market-maker liquidity provision (commonly read as accumulation pressure) — not naively bearish.