IT· Gartner
Dark pool · off-exchange short volume
Short ratio (latest)
70.8%
20-day average
64.5%
Off-exchange share (20d)
42%
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
204.73
0.08B
201.14
0.19B
197.55
0.53B
193.96
0.44B
190.37
0.78B
186.77
0.82B
183.18
1.05B
179.59
0.61B
176.00
0.32B
172.41
0.33B
168.81
0.65B
165.22
0.76B
161.63
1.78B
158.04
3.22B
154.45
3.36B
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.