UHS· Universal Health Services

Dark pool · off-exchange short volume

as of 2026-11-05

UHS's off-exchange short-volume ratio was 72.0% on 5 Nov 2026, above its 20-day average of 66.7%. Off-exchange trading was 36% of volume over the last 20 sessions. 11 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)

72.0%

20-day average

66.7%

Off-exchange share (20d)

36%

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

223.96

1.43B

220.04

0.86B

216.11

0.71B

212.18

0.97B

208.25

0.99B

204.32

1.36B

200.39

0.93B

196.46

0.83B

192.53

0.95B

188.60

1.95B

184.67

2.67B

180.74

2.97B

176.81

2.91B

172.88

2.69B

168.96

2.32B

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.