GDX· VanEck Gold Miners ETF
Dark pool · off-exchange short volume
Short ratio (latest)
41.2%
20-day average
39.5%
Off-exchange share (20d)
27%
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
86.28
1.40B
84.76
0.84B
83.25
0.26B
81.73
0.35B
80.22
0.43B
78.71
0.76B
77.19
0.88B
75.68
1.21B
74.17
0.58B
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.