BLDR

Dark pool · off-exchange short volume

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

BLDR's off-exchange short-volume ratio was 52.4% on 4 Nov 2026, above its 20-day average of 39.5%. Off-exchange trading was 43% 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)

52.4%

20-day average

39.5%

Off-exchange share (20d)

43%

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

72.52

1.27B

71.24

1.30B

69.97

1.24B

68.70

1.26B

67.43

1.37B

66.15

1.32B

64.88

1.48B

63.61

1.04B

62.34

0.89B

61.07

1.00B

59.79

0.95B

58.52

0.87B

57.25

0.86B

55.98

0.64B

54.70

0.65B

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.