MPWR· Monolithic Power Systems

Dark pool · off-exchange short volume

as of 2026-11-05

MPWR's off-exchange short-volume ratio was 28.0% on 5 Nov 2026, below its 20-day average of 38.3%. Off-exchange trading was 31% of volume over the last 20 sessions. 17 sessions in the last six months had unusually large off-exchange dollar volume, the latest on 4 Nov 2026.

Short ratio (latest)

28.0%

20-day average

38.3%

Off-exchange share (20d)

31%

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

1437.63

1.67B

1412.41

1.97B

1387.19

2.68B

1361.97

4.20B

1336.74

4.15B

1311.52

4.04B

1286.30

3.16B

1261.08

2.38B

1235.86

2.62B

1210.64

2.80B

1185.42

2.85B

1160.19

2.92B

1134.97

1.71B

1109.75

1.39B

1084.53

2.55B

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.