COHR

Dark pool — off-exchange short volume

GEX Back to dark pool

Short ratio (latest)

54.3%

20-day average

42.8%

Off-exchange share (20d)

43%

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

405.84

1.37B

398.72

1.36B

391.60

1.69B

384.48

2.43B

377.36

2.84B

370.24

2.24B

363.12

2.63B

356.00

2.81B

348.88

2.96B

341.76

3.18B

334.64

2.95B

327.52

2.35B

320.40

2.00B

313.28

2.30B

306.16

2.15B

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.