WST

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

61.2%

20-day average

54.1%

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

379.53

1.39B

372.88

1.59B

366.22

2.13B

359.56

2.01B

352.90

2.01B

346.24

1.63B

339.58

2.16B

332.92

2.51B

326.27

3.16B

319.61

3.46B

312.95

3.16B

306.29

2.58B

299.63

2.73B

292.97

2.56B

286.32

2.44B

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.