Research Frontiers Incorporated (REFR)
Showing Closing Date Range from Jul 23 to Oct 21, 2026 compared to Apr 23 to Jul 22, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:smartglass.com
Current Period Close
$0.47
Jul 23, 2026 - Oct 21, 2026
Previous Period Close
$0.49
Apr 23, 2026 - Jul 22, 2026
Net Comparison Delta
$-0.02 (-3.14%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(59 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 21, 2026 | $0.47 | Jul 17, 2026 | $0.55 | -13.71% |
| Oct 20, 2026 | $0.50 | Jul 16, 2026 | $0.53 | -5.19% |
| Oct 19, 2026 | $0.52 | Jul 15, 2026 | $0.55 | -5.36% |
| Oct 16, 2026 | $0.56 | Jul 14, 2026 | $0.55 | +1.84% |
| Oct 15, 2026 | $0.64 | Jul 13, 2026 | $0.54 | +18.44% |
| Oct 14, 2026 | $0.63 | Jul 10, 2026 | $0.55 | +14.53% |
| Oct 13, 2026 | $0.59 | Jul 09, 2026 | $0.53 | +11.68% |
| Oct 12, 2026 | $0.57 | Jul 08, 2026 | $0.54 | +5.46% |
| Oct 09, 2026 | $0.59 | Jul 07, 2026 | $0.54 | +9.87% |
| Oct 08, 2026 | $0.62 | Jul 06, 2026 | $0.54 | +15.26% |
| Oct 07, 2026 | $0.68 | Jul 02, 2026 | $0.55 | +24.29% |
| Oct 06, 2026 | $0.72 | Jul 01, 2026 | $0.53 | +35.19% |
| Oct 05, 2026 | $0.73 | Jun 30, 2026 | $0.52 | +40.04% |
| Oct 02, 2026 | $0.73 | Jun 29, 2026 | $0.55 | +32.47% |
| Sep 24, 2026 | $0.74 | Jun 26, 2026 | $0.48 | +54.31% |
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