BDX· Becton Dickinson

Dark pool · off-exchange short volume

as of 2026-11-05

BDX's off-exchange short-volume ratio was 42.7% on 5 Nov 2026, above its 20-day average of 38.3%. Off-exchange trading was 38% of volume over the last 20 sessions. 9 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)

42.7%

20-day average

38.3%

Off-exchange share (20d)

38%

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

213.37

0.14B

209.19

1.50B

205.01

1.40B

200.82

1.01B

196.64

3.46B

192.45

6.13B

188.27

9.53B

184.09

13.0B

179.90

21.3B

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.