PCAR· Paccar

Dark pool · off-exchange short volume

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

PCAR's off-exchange short-volume ratio was 44.1% on 4 Nov 2026, below its 20-day average of 45.3%. Off-exchange trading was 33% of volume over the last 20 sessions. 10 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 27 Oct 2026.

Short ratio (latest)

44.1%

20-day average

45.3%

Off-exchange share (20d)

33%

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

116.31

2.50B

114.27

1.98B

112.23

2.67B

110.19

3.97B

108.15

3.17B

106.11

2.87B

104.07

2.59B

102.03

3.41B

99.99

4.26B

97.95

5.15B

95.91

5.05B

93.87

3.81B

91.83

3.56B

89.79

3.10B

87.75

2.97B

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.