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Market/Dark Pool/UAL

UAL· United Airlines Holdings

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

UAL's off-exchange short-volume ratio was 39.6% on 5 Nov 2026, in line with its 20-day average of 39.2%. Off-exchange trading was 41% of volume over the last 20 sessions. 7 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)
39.6%
20-day average
39.2%
Off-exchange share (20d)
41%

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

131.97
0.44B
129.65
0.57B
127.34
0.77B
125.02
0.90B
122.71
1.22B
120.39
1.67B
118.08
2.26B
115.76
3.53B
113.44
4.98B
111.13
5.64B
108.81
7.48B
106.50
8.32B
104.18
7.88B
101.87
6.18B
99.55
7.49B

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.

UAL Dark Pool: Off-Exchange & Short Volume — Tapelab