PNC· PNC Financial Services
Dark pool · off-exchange short volume
Short ratio (latest)
55.2%
20-day average
39.4%
Off-exchange share (20d)
34%
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
258.89
0.21B
254.01
1.92B
249.12
2.76B
244.24
2.01B
239.36
1.90B
234.47
2.68B
229.59
2.09B
224.70
2.68B
219.82
5.64B
214.93
3.04B
210.05
3.55B
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.