CTSH
Dark pool — off-exchange short volume
Short ratio (latest)
67.5%
20-day average
64.0%
Off-exchange share (20d)
32%
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
59.03
2.87B
58.00
2.87B
56.96
3.62B
55.93
4.68B
54.89
4.24B
53.86
2.78B
52.82
2.72B
51.78
2.36B
50.75
1.19B
49.71
1.04B
48.68
0.72B
47.64
0.57B
46.61
0.56B
45.57
0.32B
44.54
0.22B
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.