CAT· Caterpillar Inc.
Dark pool · off-exchange short volume
Short ratio (latest)
60.5%
20-day average
44.9%
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
933.17
5.19B
916.80
6.74B
900.43
10.5B
884.06
10.9B
867.68
9.12B
851.31
6.01B
834.94
4.46B
818.57
9.42B
802.20
5.67B
785.83
6.26B
769.46
6.37B
753.08
6.05B
736.71
3.97B
720.34
4.70B
703.97
6.75B
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.