PNR
Dark pool — off-exchange short volume
Short ratio (latest)
59.3%
20-day average
53.4%
Off-exchange share (20d)
38%
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
81.80
0.84B
80.37
0.79B
78.93
0.82B
77.50
0.92B
76.06
0.56B
74.63
0.82B
73.19
1.15B
71.75
1.02B
70.32
0.95B
68.88
0.82B
67.45
0.78B
66.01
0.64B
64.58
0.80B
63.14
0.65B
61.71
0.74B
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.