FDXF

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

46.6%

20-day average

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Off-exchange share (20d)

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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

193.46

0.03B

189.94

0.05B

186.42

0.06B

182.90

0.11B

179.39

0.12B

175.87

0.09B

172.35

0.13B

168.84

0.08B

165.32

0.14B

161.80

0.14B

158.28

0.20B

154.77

0.24B

151.25

0.39B

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.