SPYI
Dark pool · off-exchange short volume
Dark pool as of 2026-11-04 · latest session 2026-11-05SPYI's off-exchange short-volume ratio was 58.8% on 4 Nov 2026, above its 20-day average of 46.4%. Off-exchange trading was 66% of volume over the last 20 sessions.
Short ratio (latest)
58.8%
20-day average
46.4%
Off-exchange share (20d)
66%
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
53.40
0.70B
52.35
0.51B
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.