LHX· L3Harris
Dark pool · off-exchange short volume
Short ratio (latest)
18.0%
20-day average
34.3%
Off-exchange share (20d)
40%
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
279.92
2.54B
275.00
2.52B
270.09
2.89B
265.18
1.98B
260.27
1.67B
255.36
1.11B
250.45
1.41B
245.54
1.56B
240.63
2.84B
235.72
3.31B
230.81
3.18B
225.90
2.83B
220.99
5.01B
216.08
6.67B
211.16
6.92B
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.