CPRT· Copart
Dark pool · off-exchange short volume
Short ratio (latest)
47.6%
20-day average
45.2%
Off-exchange share (20d)
33%
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
34.14
1.16B
33.54
2.60B
32.95
2.68B
32.35
1.15B
31.75
0.90B
31.15
1.47B
30.55
1.55B
29.95
1.22B
29.35
1.44B
28.75
1.31B
28.15
1.00B
27.55
1.04B
26.96
0.52B
26.36
0.19B
25.76
0.26B
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.