RMD· ResMed|
Dark pool · off-exchange short volume
Short ratio (latest)
83.5%
20-day average
79.1%
Off-exchange share (20d)
33%
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
248.83
4.22B
244.46
4.35B
240.10
3.78B
235.73
3.81B
231.37
3.83B
227.00
3.96B
222.64
3.40B
218.27
3.65B
213.90
3.93B
209.54
5.51B
205.17
4.64B
200.81
3.47B
196.44
2.53B
192.08
2.81B
187.71
3.18B
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.