EBAY
Dark pool — off-exchange short volume
Short ratio (latest)
57.6%
20-day average
49.1%
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
118.40
0.20B
116.25
0.50B
114.10
0.56B
111.95
0.66B
109.79
1.59B
107.64
1.42B
105.49
1.11B
103.33
0.74B
101.18
0.99B
99.03
1.90B
96.88
2.35B
94.72
1.83B
92.57
4.30B
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.