COF· Capital One
Dark pool · off-exchange short volume
Short ratio (latest)
30.6%
20-day average
44.4%
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
237.46
2.16B
233.30
2.44B
229.13
3.92B
224.96
4.95B
220.80
10.1B
216.63
12.3B
212.47
9.12B
208.30
10.4B
204.13
9.56B
199.97
9.22B
195.80
9.14B
191.64
9.91B
187.47
8.57B
183.30
12.0B
179.14
9.24B
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.