MPWR· Monolithic Power Systems
Dark pool · off-exchange short volume
Short ratio (latest)
50.0%
20-day average
46.6%
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
1407.28
1.72B
1382.60
2.48B
1357.91
2.99B
1333.22
2.96B
1308.53
3.00B
1283.84
1.85B
1259.15
1.08B
1234.46
1.44B
1209.77
1.53B
1185.08
1.74B
1160.39
1.80B
1135.70
1.29B
1111.01
1.33B
1086.32
2.43B
1061.64
1.79B
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.