LDOS
Dark pool — off-exchange short volume
Short ratio (latest)
46.6%
20-day average
49.2%
Off-exchange share (20d)
41%
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
139.18
1.34B
136.74
0.83B
134.30
0.99B
131.86
1.05B
129.42
1.01B
126.97
1.16B
124.53
1.11B
122.09
0.62B
119.65
0.18B
117.21
0.09B
114.76
0.05B
112.32
0.13B
109.88
0.21B
107.44
0.40B
105.00
0.78B
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.