GD

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

43.2%

20-day average

42.3%

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

370.73

0.03B

363.86

1.86B

357.00

2.96B

350.13

5.64B

343.27

7.60B

336.40

6.23B

329.53

1.58B

322.67

1.78B

315.80

2.27B

308.94

2.58B

302.07

1.17B

295.21

3.64B

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.