WMB· Williams Companies

Dark pool · off-exchange short volume

as of 2026-11-05

WMB's off-exchange short-volume ratio was 25.1% on 5 Nov 2026, below its 20-day average of 39.5%. Off-exchange trading was 38% of volume over the last 20 sessions. 14 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)

25.1%

20-day average

39.5%

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

77.36

1.27B

76.00

1.86B

74.65

5.58B

73.29

6.60B

71.93

7.67B

70.57

5.69B

69.22

1.86B

67.86

0.90B

66.50

1.01B

65.15

0.74B

63.79

0.74B

62.43

1.81B

61.07

2.31B

59.72

3.58B

58.36

6.68B

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.