HII· Huntington Ingalls Industries
Dark pool · off-exchange short volume
Short ratio (latest)
53.5%
20-day average
57.7%
Off-exchange share (20d)
42%
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
318.85
0.99B
313.25
0.85B
307.66
0.61B
302.07
0.60B
296.47
0.81B
290.88
0.89B
285.28
1.04B
279.69
1.17B
274.10
0.92B
268.50
0.93B
262.91
1.25B
257.31
0.80B
251.72
0.87B
246.13
0.98B
240.53
1.13B
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.