AMP
Dark pool — off-exchange short volume
Short ratio (latest)
54.0%
20-day average
55.7%
Off-exchange share (20d)
35%
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
516.94
2.36B
507.88
3.31B
498.81
4.03B
489.74
3.14B
480.67
2.76B
471.60
3.46B
462.53
3.05B
453.46
3.47B
444.39
2.81B
435.32
1.60B
426.25
2.38B
417.18
2.28B
408.11
1.17B
399.04
1.52B
389.98
0.54B
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.