MKS (MKSI) technicals and short interest
MKS closed at $279.15 on Oct 2, 2026, in an uptrend. It trades +1.2% against its 50-day average ($275.78) and +2.7% against its 200-day average ($271.68). RSI(14): 58. 52-week range: $120.41 to $447.20, 37.6% below the high. Short interest reported to FINRA: 6.1M shares sold short at the Sep 15, 2026 settlement, 9.0% of the shares outstanding, 4.6 days to cover (-2.8% since Aug 31, 2026); published on Sep 24, 2026. Source: FINRA.
- Last close
- $279.15 (2026-10-02)
- RSI (14)
- 58
- 50-day average
- $275.78
- 200-day average
- $271.68
- Volatility (ATR)
- 3.6%
- Short interest
- 6.1M shares, 9.0% of shares (2026-09-15)
- Days to cover
- 4.6