Tapeab

WY

Dark pool — off-exchange short volume

Short ratio (latest)
35.5%
20-day average
50.8%
Off-exchange share (20d)
32%

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

27.67
2.23B
27.19
1.80B
26.70
1.91B
26.22
1.70B
25.73
1.30B
25.25
1.96B
24.76
2.06B
24.27
2.33B
23.79
2.05B
23.30
2.68B
22.82
2.15B
22.33
1.08B
21.85
1.13B
21.36
0.71B
20.88
0.81B

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.