ROST· Ross Stores
Dark pool · off-exchange short volume
Short ratio (latest)
52.2%
20-day average
43.5%
Off-exchange share (20d)
33%
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
258.43
0.06B
253.81
1.22B
249.20
0.82B
244.58
0.71B
239.97
1.92B
235.35
3.12B
230.74
3.73B
226.13
4.24B
221.51
2.64B
216.90
2.48B
212.28
4.25B
207.67
2.11B
203.05
0.81B
198.44
0.94B
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.