XYL· Xylem Inc.
Dark pool · off-exchange short volume
Short ratio (latest)
75.8%
20-day average
58.7%
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
121.93
3.48B
119.80
4.38B
117.66
2.67B
115.52
2.01B
113.38
2.07B
111.24
2.22B
109.10
3.26B
106.96
2.70B
104.82
1.39B
102.68
1.49B
100.54
2.32B
98.40
2.50B
96.26
1.84B
94.12
1.73B
91.99
1.65B
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.