BA
Dark pool — off-exchange short volume
Short ratio (latest)
57.4%
20-day average
51.8%
Off-exchange share (20d)
43%
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
237.68
39.7B
233.51
54.9B
229.34
64.2B
225.17
62.4B
221.00
69.4B
216.83
78.0B
212.66
86.3B
208.49
75.7B
204.33
76.3B
200.16
60.0B
195.99
44.3B
191.82
43.1B
187.65
71.9B
183.48
89.7B
179.31
91.4B
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.