Tapeab.io
Market/Dark Pool/NDSN

NDSN· Nordson Corporation

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

NDSN's off-exchange short-volume ratio was 53.2% on 5 Nov 2026, above its 20-day average of 46.7%. Off-exchange trading was 36% of volume over the last 20 sessions. 12 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 7 Oct 2026.

Short ratio (latest)
53.2%
20-day average
46.7%
Off-exchange share (20d)
36%

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

337.31
0.20B
330.70
0.75B
324.09
0.60B
317.47
0.47B
310.86
0.62B
304.24
0.28B
297.63
0.67B
291.02
1.06B
284.40
1.16B

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.