WAB

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

48.3%

20-day average

52.5%

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

275.89

0.06B

270.78

0.68B

265.67

1.88B

260.56

1.92B

255.46

1.32B

250.35

0.48B

245.24

0.62B

240.13

0.59B

235.02

0.34B

229.91

0.49B

224.80

0.26B

219.69

0.38B

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.