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Market/Dark Pool/ODFL

ODFL· Old Dominion

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

ODFL's off-exchange short-volume ratio was 56.1% on 5 Nov 2026, below its 20-day average of 73.4%. Off-exchange trading was 38% of volume over the last 20 sessions. 6 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 29 Oct 2026.

Short ratio (latest)
56.1%
20-day average
73.4%
Off-exchange share (20d)
38%

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

204.50
2.97B
200.92
4.93B
197.33
5.83B
193.74
5.64B
190.15
4.90B
186.57
4.17B
182.98
4.41B
179.39
5.26B
175.80
4.86B
172.21
4.65B
168.63
3.73B
165.04
2.66B
161.45
3.34B
157.86
3.86B
154.28
3.50B

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.