POOL
Dark pool — off-exchange short volume
Short ratio (latest)
43.3%
20-day average
57.1%
Off-exchange share (20d)
46%
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
217.40
0.59B
213.58
0.55B
209.77
0.55B
205.96
0.58B
202.14
0.65B
198.33
0.49B
194.51
0.45B
190.70
0.58B
186.89
0.59B
183.07
0.81B
179.26
0.71B
175.44
0.50B
171.63
0.34B
167.82
0.29B
164.00
0.16B
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.