CMI· Cummins
Dark pool · off-exchange short volume
Short ratio (latest)
43.5%
20-day average
41.7%
Off-exchange share (20d)
39%
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
634.69
2.49B
623.56
1.04B
612.42
1.12B
601.29
1.79B
590.15
2.63B
579.02
2.56B
567.88
2.46B
556.75
2.85B
545.62
2.76B
534.48
1.36B
523.35
0.89B
512.21
1.93B
501.07
1.32B
489.94
0.56B
478.81
0.86B
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.