PWR· Quanta Services

Dark pool · off-exchange short volume

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

PWR's off-exchange short-volume ratio was 39.0% on 4 Nov 2026, below its 20-day average of 45.6%. Off-exchange trading was 41% of volume over the last 20 sessions. 10 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 29 Oct 2026.

Short ratio (latest)

39.0%

20-day average

45.6%

Off-exchange share (20d)

41%

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

748.98

1.39B

735.84

1.27B

722.70

2.79B

709.56

3.86B

696.42

4.20B

683.28

3.32B

670.14

2.76B

657.00

2.48B

643.86

3.37B

630.72

4.47B

617.58

3.15B

604.44

2.32B

591.30

1.66B

578.16

2.42B

565.02

4.04B

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.