CF· CF Industries
Dark pool · off-exchange short volume
Short ratio (latest)
62.5%
20-day average
63.1%
Off-exchange share (20d)
36%
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
141.92
0.04B
139.38
0.17B
136.85
0.38B
134.31
0.58B
131.78
0.82B
129.24
1.06B
126.71
1.95B
124.18
2.22B
121.64
2.06B
119.11
1.65B
116.57
1.59B
114.04
1.44B
111.50
1.08B
108.97
1.25B
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.