RVTY· Revvity
Dark pool · off-exchange short volume
Short ratio (latest)
72.3%
20-day average
53.6%
Off-exchange share (20d)
38%
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
131.77
0.11B
129.28
0.35B
126.80
0.76B
124.31
1.18B
121.82
1.46B
119.34
1.24B
116.85
1.85B
114.37
2.36B
111.88
2.72B
109.39
2.36B
106.91
1.83B
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.