AMZN· Amazon
Dark pool · off-exchange short volume
Short ratio (latest)
33.1%
20-day average
28.5%
Off-exchange share (20d)
40%
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
287.59
2.46B
282.46
9.06B
277.32
26.8B
272.19
47.0B
267.05
49.6B
261.92
71.5B
256.78
61.0B
251.64
57.4B
246.51
96.6B
241.37
91.8B
236.24
128B
231.10
201B
225.97
170B
220.83
165B
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.