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ASTS

Dark pool · off-exchange short volume
as of 2026-11-05

ASTS's off-exchange short-volume ratio was 31.4% on 5 Nov 2026, below its 20-day average of 53.1%. Off-exchange trading was 46% of volume over the last 20 sessions.

Short ratio (latest)
31.4%
20-day average
53.1%
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

40.61
0.38B
39.89
0.42B
39.18
0.33B
38.47
0.27B
37.76
0.23B
37.04
0.19B
36.33
0.09B
35.62
0.04B
34.91
0.02B

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.