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Closing prices for 09 October 2026
Next earnings report: 04 November 2026 · Earnings calendar
The series is stated in the current share scale after splits; dividends are not included in the price
Impinj, Inc. trades on Nasdaq under the ticker PI. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks PI has traded between 87.36 $ and 247.06 $. As of 09 October 2026 the price stood 64.04 % of the way from the 52-week low to the high.
Over one year PI shares fell 10.74 %; over six months they rose 86.75 %. Volatility over 90 days is 56.03 %. Dividends are not included: this is price change only, as of 09 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 15.4, above the sector median of 3.6. Price to book is 27.3, above the sector median of 3.9. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 186.50 | 190.41 | 184.56 | 189.63 | 232,578 |
| 08 October 2026 | 189.63 | 190.50 | 181.99 | 183.45 | 388,100 |
| 07 October 2026 | 180.86 | 192.20 | 180.86 | 191.04 | 413,300 |
| 06 October 2026 | 187.54 | 189.32 |
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Impinj, Inc. (PI) is a public company in the technology sector. Its common stock trade on NASDAQ.
Over the trailing twelve months as reported to 2025-12-31, revenue was 361.1m $, net income was -10.8m $. Incorporated in US.
This summary is compiled automatically from SEC filings and exchange data.
Address:400 FAIRVIEW AVENUE NORTH SUITE 1200, SEATTLE, WA, 98109, US
Impinj, Inc. reported revenue of 361M $ and a net loss of 28M $ over the last four quarters. Net margin is −7.66 %. Revenue changed by −0.69 % year over year. Earnings per share are −0.90 $. Market capitalisation is 5.6B $.
PI has a return on equity of −13.56 %, below the sector median of 1.63 %. Return on assets is −5.50 %, below the sector median of 0.49 %. Operating margin is −1.75 %, below the sector median of 1.10 %.
| 11M |
| MPTIM-tron Industries, Inc. | 70.63 | −3.30 % | 6M |
| ESPEspey Mfg. & Electronics Corp. | 59.95 | +0.59 % | 2M |
| MVISMicroVision, Inc. | 1.20 | −8.40 % | 2M |
| NSYSNortech Systems Incorporated | 11.35 | +0.44 % | 146,291 |
| 184.03 |
| 184.16 |
| 234,200 |
| 05 October 2026 | 189.40 | 189.99 | 184.18 | 185.19 | 542,300 |
| 02 October 2026 | 190.37 | 192.65 | 187.99 | 189.61 | 479,100 |
| 01 October 2026 | 180.53 | 185.73 | 177.90 | 183.87 | 350,400 |
| 30 September 2026 | 177.68 | 183.37 | 176.29 | 179.29 | 343,500 |
| 29 September 2026 | 179.00 | 180.90 | 175.60 | 176.45 | 214,500 |
| 28 September 2026 | 175.49 | 180.34 | 174.78 | 176.88 | 371,300 |
| 25 September 2026 | 177.99 | 181.37 | 176.09 | 178.28 | 356,100 |
| 24 September 2026 | 175.49 | 177.64 | 172.40 | 176.57 | 344,000 |
| 23 September 2026 | 180.42 | 181.14 | 173.42 | 177.20 | 590,300 |
| 22 September 2026 | 184.50 | 186.66 | 181.08 | 181.75 | 814,000 |
| 21 September 2026 | 184.21 | 185.72 | 181.29 | 184.05 | 226,100 |
| 18 September 2026 | 182.29 | 183.34 | 180.36 | 181.23 | 576,800 |
| 17 September 2026 | 182.69 | 183.49 | 179.00 | 179.73 | 360,200 |
| 16 September 2026 | 175.55 | 182.81 | 174.18 | 177.59 | 360,800 |
| 15 September 2026 | 173.26 | 176.12 | 170.36 | 174.39 | 354,600 |
| 14 September 2026 | 170.86 | 182.94 | 170.00 | 173.09 | 477,900 |