GM· General Motors

Dark pool · off-exchange short volume

as of 2026-11-05

GM's off-exchange short-volume ratio was 34.6% on 5 Nov 2026, below its 20-day average of 46.5%. Off-exchange trading was 33% of volume over the last 20 sessions. 9 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 27 Oct 2026.

Short ratio (latest)

34.6%

20-day average

46.5%

Off-exchange share (20d)

33%

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

94.28

0.02B

92.43

0.14B

90.58

0.60B

88.73

1.54B

86.88

3.00B

85.04

4.00B

83.19

6.22B

81.34

8.04B

79.49

5.76B

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.