EMR
Dark pool — off-exchange short volume
Short ratio (latest)
53.6%
20-day average
54.5%
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
156.78
0.74B
154.03
0.82B
151.28
1.30B
148.53
2.62B
145.78
3.65B
143.03
3.38B
140.28
3.55B
137.53
3.88B
134.78
3.09B
132.03
6.16B
129.28
7.19B
126.53
5.50B
123.78
3.20B
121.03
2.44B
118.28
2.38B
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.