AEE· Ameren
Dark pool · off-exchange short volume
Short ratio (latest)
41.5%
20-day average
47.9%
Off-exchange share (20d)
31%
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
117.49
0.09B
115.39
0.32B
113.29
0.91B
111.19
1.93B
109.10
2.93B
107.00
1.39B
104.90
0.72B
102.80
2.03B
100.70
1.32B
98.61
2.37B
96.51
2.60B
94.41
2.43B
92.31
2.17B
90.21
0.71B
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.