BBY
Dark pool — off-exchange short volume
Short ratio (latest)
47.3%
20-day average
54.7%
Off-exchange share (20d)
39%
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
86.99
2.70B
85.47
2.92B
83.94
3.57B
82.41
4.07B
80.89
5.42B
79.36
4.78B
77.84
3.16B
76.31
2.67B
74.78
3.33B
73.26
4.15B
71.73
5.30B
70.21
5.86B
68.68
6.75B
67.15
6.30B
65.63
7.04B
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.