AJG
Dark pool — off-exchange short volume
Short ratio (latest)
44.9%
20-day average
43.3%
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
251.25
3.36B
246.84
4.39B
242.43
3.71B
238.02
2.60B
233.61
1.69B
229.21
2.58B
224.80
3.27B
220.39
3.11B
215.98
3.93B
211.58
3.84B
207.17
3.59B
202.76
2.78B
198.35
1.82B
193.94
0.98B
189.54
1.55B
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.