BA· Boeing
Dark pool · off-exchange short volume
Short ratio (latest)
42.1%
20-day average
42.8%
Off-exchange share (20d)
44%
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
239.91
34.7B
235.70
49.1B
231.49
63.6B
227.29
69.1B
223.08
69.0B
218.87
78.3B
214.66
90.7B
210.45
86.9B
206.24
81.3B
202.03
70.2B
197.82
47.9B
193.61
44.0B
189.40
57.3B
185.20
85.5B
180.99
92.2B
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.