WSM

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

82.3%

20-day average

71.1%

Off-exchange share (20d)

39%

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

222.63

0.01B

218.43

0.35B

214.23

0.68B

210.03

1.37B

205.83

2.24B

201.63

2.10B

197.43

2.43B

193.23

3.09B

189.03

3.22B

184.83

3.40B

180.63

3.55B

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.