GPC· Genuine Parts Company

Dark pool · off-exchange short volume

Dark pool as of 2026-11-04 · latest session 2026-11-05

GPC's off-exchange short-volume ratio was 37.5% on 4 Nov 2026, below its 20-day average of 54.4%. Off-exchange trading was 37% of volume over the last 20 sessions. 9 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 22 Oct 2026.

Short ratio (latest)

37.5%

20-day average

54.4%

Off-exchange share (20d)

37%

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

141.67

1.79B

139.18

1.67B

136.70

2.20B

134.21

3.99B

131.73

3.11B

129.24

3.55B

126.76

3.46B

124.27

2.78B

121.78

3.08B

119.30

2.56B

116.81

3.46B

114.33

3.48B

111.84

3.90B

109.36

2.41B

106.87

2.19B

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.