T· AT&T

Dark pool · off-exchange short volume

Dark pool as of 2026-11-04 · latest session 2026-11-05

T's off-exchange short-volume ratio was 29.9% on 4 Nov 2026, below its 20-day average of 36.0%. Off-exchange trading was 42% of volume over the last 20 sessions. 21 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 23 Oct 2026.

Short ratio (latest)

29.9%

20-day average

36.0%

Off-exchange share (20d)

42%

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

24.38

13.8B

23.96

13.7B

23.53

11.8B

23.10

11.0B

22.67

8.34B

22.25

8.23B

21.82

7.05B

21.39

9.60B

20.96

7.89B

20.53

7.46B

20.11

5.95B

19.68

2.13B

19.25

2.06B

18.82

8.43B

18.40

6.81B

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.