ALLE· Allegion
Dark pool · off-exchange short volume
Short ratio (latest)
59.0%
20-day average
53.0%
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
174.82
0.97B
171.75
0.49B
168.69
0.87B
165.62
1.64B
162.55
2.43B
159.48
1.87B
156.42
1.08B
153.35
0.61B
150.28
0.49B
147.22
1.06B
144.15
1.25B
141.08
2.15B
138.02
2.74B
134.95
2.03B
131.88
2.15B
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.