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The price of Research Frontiers Incorporated (REFR) on October 9, 2026 is 0.5933 USD, -4.31% on the day. Over 52 weeks the stock traded between 0.3400 USD and 2.70 USD; the price now sits 11% of the way up that range. Over the past year the price changed by -68.44%. Market capitalization is 20.90 million USD, rank 9 among 10 stocks of the same industry with a known capitalization.
Closing prices for 09 October 2026
Next earnings report: none scheduled in the next five weeks · Earnings calendar
Research Frontiers Incorporated trades on Nasdaq under the ticker REFR. The company belongs to the Financials sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks REFR has traded between 0.3400 $ and 2.70 $. As of 09 October 2026 the price stood 10.59 % of the way from the 52-week low to the high.
Over one year REFR shares fell 68.62 %; over six months they fell 38.54 %. Volatility over 90 days is 123.28 %. 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 29.5, above the sector median of 2.7. Price to book is 11.5, above the sector median of 1.3. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 09 October 2026 | 0.6100 | 0.6200 | 0.5600 | 0.5900 | 162,500 |
| 08 October 2026 | 0.6800 | 0.6800 | 0.5900 | 0.6200 | 105,300 |
| 07 October 2026 | 0.6800 | 0.7000 | 0.6800 | 0.6800 | 100,400 |
| 06 October 2026 | 0.7700 | 0.7700 |
The series is stated in the current share scale after splits; dividends are not included in the price
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.
No events for this security recently.
Address:240 CROSSWAYS PARK DR, WOODBURY, NY, 11797-2033, US
Research Frontiers Incorporated reported revenue of 697,791 $ and a net loss of 2M $ over the last four quarters. Net margin is −342.98 %. Revenue changed by −55.89 % year over year. Earnings per share are −0.07 $. Market capitalisation is 21M $.
REFR has a return on equity of −134.21 %, below the sector median of 9.80 %. Return on assets is −77.69 %, below the sector median of 1.13 %. Operating margin is −347.24 %, below the sector median of 1.07 %.
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| 0.7000 |
| 0.7200 |
| 314,600 |
| 05 October 2026 | 0.7300 | 0.7500 | 0.6700 | 0.7300 | 195,100 |
| 02 October 2026 | 0.6900 | 0.7300 | 0.6800 | 0.7300 | 82,600 |
| 01 October 2026 | 0.7100 | 0.7300 | 0.6600 | 0.6900 | 162,400 |
| 30 September 2026 | 0.6900 | 0.7300 | 0.6700 | 0.7300 | 117,000 |
| 29 September 2026 | 0.7400 | 0.7700 | 0.6700 | 0.7000 | 202,400 |
| 28 September 2026 | 0.7900 | 0.7900 | 0.7100 | 0.7700 | 132,500 |
| 25 September 2026 | 0.7100 | 0.8500 | 0.6800 | 0.7900 | 383,000 |
| 24 September 2026 | 0.7100 | 0.8100 | 0.6500 | 0.7400 | 614,400 |
| 23 September 2026 | 0.7600 | 0.7600 | 0.6600 | 0.7100 | 228,900 |
| 22 September 2026 | 0.7400 | 0.8100 | 0.6100 | 0.7800 | 890,400 |
| 21 September 2026 | 0.4800 | 0.7800 | 0.4600 | 0.7600 | 6M |
| 18 September 2026 | 0.3900 | 0.9400 | 0.3600 | 0.6500 | 92M |
| 17 September 2026 | 0.3900 | 0.4100 | 0.3700 | 0.3900 | 48,900 |
| 16 September 2026 | 0.3700 | 0.4100 | 0.3400 | 0.3800 | 202,600 |
| 15 September 2026 | 0.3700 | 0.3900 | 0.3500 | 0.3600 | 106,000 |
| 14 September 2026 | 0.3800 | 0.4200 | 0.3700 | 0.3800 | 98,400 |