KLAC· KLA Corporation
Dark pool · off-exchange short volume
Short ratio (latest)
40.6%
20-day average
37.8%
Off-exchange share (20d)
28%
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
205.93
1.48B
202.32
1.10B
198.70
1.43B
195.09
2.03B
191.48
1.75B
187.87
2.80B
184.25
2.59B
180.64
3.20B
177.03
2.05B
173.41
1.22B
169.80
1.15B
166.19
0.22B
162.58
0.10B
158.96
0.09B
155.35
0.38B
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.