FITB

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

75.1%

20-day average

55.5%

Off-exchange share (20d)

34%

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

54.93

0.30B

53.87

0.88B

52.81

1.22B

51.76

1.20B

50.70

2.12B

49.65

3.55B

48.59

2.10B

47.53

2.24B

46.48

1.21B

45.42

1.44B

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.