ROST· Ross Stores

Dark pool · off-exchange short volume

as of 2026-11-05

ROST's off-exchange short-volume ratio was 55.6% on 5 Nov 2026, above its 20-day average of 47.0%. Off-exchange trading was 35% of volume over the last 20 sessions. 7 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 21 Aug 2026.

Short ratio (latest)

55.6%

20-day average

47.0%

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

255.57

0.71B

250.65

1.27B

245.74

0.72B

240.83

2.21B

235.91

5.13B

231.00

5.74B

226.08

6.04B

221.17

3.12B

216.25

2.89B

211.34

4.44B

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.