IQV· IQVIA
Dark pool · off-exchange short volume
Short ratio (latest)
53.5%
20-day average
48.5%
Off-exchange share (20d)
43%
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
287.95
0.00B
282.71
0.16B
277.48
0.12B
272.24
0.47B
267.01
1.19B
261.77
2.39B
256.53
2.70B
251.30
2.99B
246.06
4.99B
240.83
7.05B
235.59
6.57B
230.36
6.58B
225.12
6.15B
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.