APTV· Aptiv
Dark pool · off-exchange short volume
Short ratio (latest)
39.8%
20-day average
40.0%
Off-exchange share (20d)
38%
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
51.92
0.37B
51.00
0.26B
50.09
0.43B
49.18
0.60B
48.27
0.49B
47.36
0.53B
46.45
0.50B
45.54
0.43B
44.63
0.22B
43.72
0.05B
42.81
0.03B
41.90
0.02B
40.99
0.01B
40.08
0.01B
39.16
0.01B
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.