ALLE

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

78.0%

20-day average

52.3%

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

147.65

0.93B

145.06

0.96B

142.47

1.50B

139.88

1.55B

137.29

1.72B

134.70

1.15B

132.11

1.80B

129.52

3.25B

126.93

3.00B

124.34

2.45B

121.75

1.88B

119.16

1.15B

116.57

1.03B

113.98

1.93B

111.39

1.24B

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.