ITW
Dark pool — off-exchange short volume
Short ratio (latest)
51.1%
20-day average
52.9%
Off-exchange share (20d)
37%
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
287.02
1.14B
281.98
0.43B
276.95
0.32B
271.91
1.34B
266.88
2.33B
261.84
3.74B
256.81
7.11B
251.77
8.93B
246.73
10.2B
241.70
8.41B
236.66
6.61B
231.63
4.61B
226.59
4.73B
221.56
4.62B
216.52
5.02B
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.