COF
Dark pool — off-exchange short volume
Short ratio (latest)
25.7%
20-day average
21.2%
Off-exchange share (20d)
35%
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
203.54
5.07B
199.97
5.88B
196.40
6.37B
192.83
8.53B
189.26
7.08B
185.69
8.54B
182.12
10.1B
178.54
6.96B
174.97
3.87B
171.40
2.06B
167.83
2.44B
164.26
2.83B
160.69
3.67B
157.12
2.99B
153.55
3.46B
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.