SMCI· Supermicro
Dark pool · off-exchange short volume
Short ratio (latest)
49.3%
20-day average
47.0%
Off-exchange share (20d)
46%
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
45.71
12.6B
44.91
12.3B
44.11
11.4B
43.31
11.7B
42.51
14.1B
41.70
14.6B
40.90
12.6B
40.10
12.8B
39.30
10.9B
38.50
9.62B
37.69
10.0B
36.89
10.3B
36.09
10.6B
35.29
9.23B
34.49
11.3B
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.