WAT· Waters Corporation
Dark pool · off-exchange short volume
Short ratio (latest)
46.2%
20-day average
61.9%
Off-exchange share (20d)
40%
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
424.67
0.26B
416.51
1.10B
408.34
2.39B
400.17
2.11B
392.01
2.57B
383.84
4.09B
375.67
5.48B
367.51
3.28B
359.34
3.50B
351.17
4.95B
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.