WM· Waste Management
Dark pool · off-exchange short volume
Short ratio (latest)
48.9%
20-day average
37.8%
Off-exchange share (20d)
35%
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
243.34
1.20B
239.08
2.22B
234.81
4.54B
230.54
7.95B
226.27
13.1B
222.00
13.2B
217.73
11.6B
213.46
9.46B
209.19
3.78B
204.92
7.06B
200.65
8.96B
196.38
5.03B
192.11
0.92B
187.84
0.21B
183.58
0.42B
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.