PNR· Pentair

Dark pool · off-exchange short volume

as of 2026-11-05

PNR's off-exchange short-volume ratio was 62.8% on 5 Nov 2026, above its 20-day average of 45.4%. Off-exchange trading was 35% of volume over the last 20 sessions. 10 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 2 Nov 2026.

Short ratio (latest)

62.8%

20-day average

45.4%

Off-exchange share (20d)

35%

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

82.11

0.81B

80.67

0.81B

79.23

0.81B

77.79

1.10B

76.35

1.13B

74.91

1.14B

73.47

1.26B

72.03

1.18B

70.59

1.15B

69.15

1.07B

67.71

1.13B

66.27

1.29B

64.83

1.53B

63.39

1.28B

61.95

1.47B

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.