SNA· Snap-on

Dark pool · off-exchange short volume

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

SNA's off-exchange short-volume ratio was 70.2% on 4 Nov 2026, above its 20-day average of 69.3%. 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 29 Oct 2026.

Short ratio (latest)

70.2%

20-day average

69.3%

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

412.73

0.55B

405.48

0.64B

398.24

0.56B

391.00

0.46B

383.76

1.17B

376.52

1.46B

369.28

1.50B

362.04

1.73B

354.80

1.00B

347.56

0.95B

340.32

1.59B

333.08

1.67B

325.84

2.18B

318.60

1.71B

311.35

1.38B

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.