APH· Amphenol
Dark pool · off-exchange short volume
Short ratio (latest)
30.9%
20-day average
38.6%
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
179.47
0.05B
176.32
0.23B
173.17
0.52B
170.02
0.77B
166.88
1.82B
163.73
2.60B
160.58
2.92B
157.43
3.17B
154.28
4.85B
151.13
7.54B
147.98
9.11B
144.84
8.77B
141.69
8.49B
138.54
11.3B
135.39
10.2B
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.