UPS
Dark pool — off-exchange short volume
Short ratio (latest)
53.0%
20-day average
57.1%
Off-exchange share (20d)
39%
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
117.60
4.61B
115.54
7.00B
113.48
8.77B
111.41
4.95B
109.35
4.10B
107.29
4.13B
105.22
6.34B
103.16
5.85B
101.10
4.47B
99.03
4.51B
96.97
7.06B
94.91
6.17B
92.84
8.66B
90.78
9.85B
88.72
8.21B
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.