AEP· American Electric Power
Dark pool · off-exchange short volume
Short ratio (latest)
47.9%
20-day average
51.5%
Off-exchange share (20d)
30%
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
140.60
0.07B
138.13
1.52B
135.66
2.75B
133.20
3.39B
130.73
4.66B
128.26
4.71B
125.80
3.66B
123.33
1.85B
120.86
2.16B
118.40
2.99B
115.93
2.41B
113.46
3.03B
111.00
2.24B
108.53
1.33B
106.06
2.25B
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.