Silicon Motion (SIMO) technicals and short interest
Silicon Motion closed at $280.50 on Oct 2, 2026, in an uptrend. It trades +9.5% against its 50-day average ($256.20) and +39.6% against its 200-day average ($200.96). RSI(14): 56. 52-week range: $79.14 to $354.28, 20.8% below the high. Short interest reported to FINRA: 2.0M shares sold short at the Sep 15, 2026 settlement, 5.9% of the shares outstanding, 2.4 days to cover (+19.7% since Aug 31, 2026); published on Sep 24, 2026. Source: FINRA.
- Last close
- $280.50 (2026-10-02)
- RSI (14)
- 56
- 50-day average
- $256.20
- 200-day average
- $200.96
- Volatility (ATR)
- 4.6%
- Short interest
- 2.0M shares, 5.9% of shares (2026-09-15)
- Days to cover
- 2.4