OMC· Omnicom Group
Dark pool · off-exchange short volume
Short ratio (latest)
54.3%
20-day average
66.0%
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
90.07
0.48B
88.49
1.37B
86.91
1.90B
85.33
2.32B
83.75
3.22B
82.17
4.39B
80.59
4.10B
79.01
5.24B
77.43
6.38B
75.85
6.55B
74.27
5.92B
72.69
4.31B
71.11
5.08B
69.53
5.59B
67.95
4.79B
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.