DUK
Dark pool — off-exchange short volume
Short ratio (latest)
56.9%
20-day average
56.4%
Off-exchange share (20d)
34%
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
132.87
0.80B
130.36
3.58B
127.86
3.90B
125.35
4.85B
122.84
4.40B
120.34
7.70B
117.83
5.78B
115.32
7.86B
112.81
8.62B
110.31
5.58B
107.80
4.90B
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.