CHTR· Charter Communications
Dark pool · off-exchange short volume
Short ratio (latest)
68.3%
20-day average
65.7%
Off-exchange share (20d)
37%
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
166.18
0.42B
163.26
0.41B
160.35
0.64B
157.43
0.72B
154.52
0.91B
151.60
1.35B
148.69
1.47B
145.77
1.84B
142.85
1.66B
139.94
1.26B
137.02
0.92B
134.11
1.07B
131.19
1.23B
128.28
0.97B
125.36
0.52B
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.