LRCX· Lam Research

Dark pool · off-exchange short volume

as of 2026-11-05

LRCX's off-exchange short-volume ratio was 31.8% on 5 Nov 2026, below its 20-day average of 34.4%. Off-exchange trading was 36% of volume over the last 20 sessions. 17 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 30 Oct 2026.

Short ratio (latest)

31.8%

20-day average

34.4%

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

252.43

3.34B

248.00

3.54B

243.57

5.18B

239.14

8.06B

234.72

8.49B

230.29

7.98B

225.86

6.11B

221.43

8.24B

217.00

7.26B

212.57

4.38B

208.14

4.36B

203.72

3.08B

199.29

2.35B

194.86

1.16B

190.43

0.42B

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.