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ADP· Automatic Data Processing

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

ADP's off-exchange short-volume ratio was 68.2% on 5 Nov 2026, above its 20-day average of 60.4%. Off-exchange trading was 29% of volume over the last 20 sessions. 8 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)
68.2%
20-day average
60.4%
Off-exchange share (20d)
29%

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

321.75
0.02B
315.68
1.08B
309.61
1.15B
303.54
2.99B
297.47
9.66B
291.40
8.94B
285.33
10.1B
279.26
7.80B
273.19
5.39B
267.12
4.34B
261.04
4.73B

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.