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Dark pool — off-exchange short volume
Short ratio (latest)
53.0%
20-day average
55.4%
Off-exchange share (20d)
34%
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
60.21
0.04B
59.16
0.04B
58.10
0.17B
57.05
0.27B
55.99
0.35B
54.93
0.34B
53.88
0.58B
52.82
0.83B
51.76
0.61B
50.71
0.36B
49.65
0.43B
48.59
0.53B
47.54
0.56B
46.48
0.69B
45.43
0.51B
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.