CRH
Dark pool — off-exchange short volume
Short ratio (latest)
31.6%
20-day average
35.3%
Off-exchange share (20d)
35%
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
114.49
2.38B
112.48
3.88B
110.47
3.03B
108.46
1.83B
106.46
2.53B
104.45
2.79B
102.44
3.01B
100.43
4.35B
98.42
4.46B
96.41
4.47B
94.40
3.73B
92.40
4.61B
90.39
4.13B
88.38
2.17B
86.37
1.78B
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.