BBY· Best Buy
Dark pool · off-exchange short volume
Short ratio (latest)
74.2%
20-day average
58.9%
Off-exchange share (20d)
35%
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
103.51
0.15B
101.70
0.09B
99.88
0.17B
98.06
0.44B
96.25
1.37B
94.43
2.41B
92.62
3.22B
90.80
4.29B
88.98
5.34B
87.17
4.51B
85.35
4.39B
83.54
4.67B
81.72
5.27B
79.90
6.72B
78.09
6.04B
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.