AME· Ametek
Dark pool · off-exchange short volume
Short ratio (latest)
51.8%
20-day average
34.7%
Off-exchange share (20d)
36%
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
261.22
0.06B
256.38
0.64B
251.54
0.47B
246.71
0.35B
241.87
1.74B
237.03
3.28B
232.20
4.35B
227.36
2.57B
222.52
1.72B
217.68
0.96B
212.85
1.38B
208.01
0.93B
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.