MPWR
Monolithic Power Systems Inc
$1,376.41
+85.03 (+6.58%)
At close · Jul 14
Market Cap
$67.62B
Shares
49,130,000
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
47/100
Short interest 4.5% of shares — P70
Days to cover 1.5 — P37
Price vs VWAP -6.9% — P33
Short-volume trend -12.6% — P14
Short interest change -5.7% — P31
Worst FTD 0.31% of shares — P86
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 2,214,362 | 2,348,322 | -133,960 | 1.50 |
| 2026-06-15 | 2,348,322 | 2,319,453 | +28,869 | 3.04 |
| 2026-05-29 | 2,319,453 | 1,975,414 | +344,039 | 3.27 |
| 2026-05-15 | 1,975,414 | 1,720,835 | +254,579 | 3.07 |
| 2026-04-30 | 1,720,835 | 1,825,570 | -104,735 | 2.76 |
| 2026-04-15 | 1,825,570 | 1,985,296 | -159,726 | 3.39 |
| 2026-03-31 | 1,985,296 | 1,987,899 | -2,603 | 3.70 |
| 2026-03-13 | 1,987,899 | 2,054,245 | -66,346 | 3.52 |
| 2026-02-27 | 2,054,245 | 2,099,811 | -45,566 | 4.54 |
| 2026-02-13 | 2,099,811 | 2,304,227 | -204,416 | 2.49 |
| 2026-01-30 | 2,304,227 | 2,313,245 | -9,018 | 3.74 |
| 2026-01-15 | 2,313,245 | 2,855,358 | -542,113 | 4.43 |
| 2025-12-31 | 2,855,358 | 1,729,984 | +1,125,374 | 3.11 |
| 2025-12-15 | 1,729,984 | 1,850,349 | -120,365 | 3.31 |
| 2025-11-28 | 1,850,349 | 1,796,489 | +53,860 | 2.52 |
| 2025-11-14 | 1,796,489 | 1,667,795 | +128,694 | 2.71 |
| 2025-10-31 | 1,667,795 | 1,881,672 | -213,877 | 2.44 |
| 2025-10-15 | 1,881,672 | 2,051,204 | -169,532 | 3.31 |
| 2025-09-30 | 2,051,204 | 1,619,039 | +432,165 | 4.09 |
| 2025-09-15 | 1,619,039 | 1,920,230 | -301,191 | 3.49 |
| 2025-08-29 | 1,920,230 | 2,319,594 | -399,364 | 3.97 |
| 2025-08-15 | 2,319,594 | 2,401,819 | -82,225 | 3.11 |
| 2025-07-31 | 2,401,819 | 2,434,201 | -32,382 | 4.38 |
| 2025-07-15 | 2,434,201 | 2,300,158 | +134,043 | 4.90 |
Showing 1–24 of 24 settlements
Key facts
CIK
1280452
CUSIP
609839105
13F (30d)
120 filings
96 filers
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