Impinj (PI) technicals and short interest
Impinj closed at $189.61 on Oct 2, 2026, in an uptrend. It trades +12.2% against its 50-day average ($169.06) and +31.7% against its 200-day average ($144.01). RSI(14): 66. 52-week range: $87.36 to $247.06, 23.3% below the high. Short interest reported to FINRA: 3.0M shares sold short at the Sep 15, 2026 settlement, 9.9% of the shares outstanding, 7.9 days to cover (+10.8% since Aug 31, 2026); published on Sep 24, 2026. Source: FINRA.
- Last close
- $189.61 (2026-10-02)
- RSI (14)
- 66
- 50-day average
- $169.06
- 200-day average
- $144.01
- Volatility (ATR)
- 3.3%
- Short interest
- 3.0M shares, 9.9% of shares (2026-09-15)
- Days to cover
- 7.9