STX· Seagate Technology

Dark pool · off-exchange short volume

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

STX's off-exchange short-volume ratio was 37.1% on 4 Nov 2026, below its 20-day average of 38.0%. Off-exchange trading was 55% of volume over the last 20 sessions. 14 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 28 Oct 2026.

Short ratio (latest)

37.1%

20-day average

38.0%

Off-exchange share (20d)

55%

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

691.27

3.67B

679.15

5.36B

667.02

6.85B

654.89

6.50B

642.76

5.03B

630.64

3.21B

618.51

1.43B

606.38

1.23B

594.25

1.62B

582.12

1.66B

570.00

0.91B

557.87

0.84B

545.74

1.42B

533.61

0.77B

521.49

1.12B

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.