BA· Boeing
Dark pool · off-exchange short volume
Short ratio (latest)
39.6%
20-day average
47.6%
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
238.52
37.5B
234.34
52.5B
230.15
65.0B
225.97
65.4B
221.78
70.7B
217.60
79.9B
213.41
87.8B
209.23
78.5B
205.05
77.9B
200.86
64.1B
196.68
45.1B
192.49
42.8B
188.31
66.7B
184.12
88.5B
179.94
91.2B
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.