CF· CF Industries
Dark pool · off-exchange short volume
Short ratio (latest)
63.2%
20-day average
54.6%
Off-exchange share (20d)
40%
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
141.05
0.17B
138.39
0.49B
135.73
1.05B
133.07
1.10B
130.41
1.29B
127.75
2.12B
125.09
2.86B
122.42
2.54B
119.76
2.43B
117.10
2.11B
114.44
1.82B
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.