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Market/Dark Pool/TAN

TAN· Invesco Solar ETF

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

TAN's off-exchange short-volume ratio was 41.1% on 5 Nov 2026, below its 20-day average of 65.2%. Off-exchange trading was 31% of volume over the last 20 sessions. 6 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)
41.1%
20-day average
65.2%
Off-exchange share (20d)
31%

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

52.20
0.11B
51.28
0.16B
50.37
0.20B
49.45
0.30B
48.54
0.15B
47.62
0.09B
46.71
0.11B
45.79
0.11B
44.87
0.04B
43.96
0.08B
43.04
0.14B
42.13
0.10B
41.21
0.07B
40.30
0.03B
39.38
0.00B

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.