KLAC· KLA Corporation

Dark pool · off-exchange short volume

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

KLAC's off-exchange short-volume ratio was 18.3% on 4 Nov 2026, below its 20-day average of 26.6%. Off-exchange trading was 30% of volume over the last 20 sessions. 24 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 30 Oct 2026.

Short ratio (latest)

18.3%

20-day average

26.6%

Off-exchange share (20d)

30%

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

178.07

2.30B

174.94

1.71B

171.82

2.72B

168.70

2.67B

165.57

1.09B

162.45

1.34B

159.32

1.18B

156.20

1.41B

153.08

1.26B

149.95

1.58B

146.83

1.31B

143.70

0.65B

140.58

0.36B

137.46

0.21B

134.33

0.18B

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.