Research Frontiers Incorporated (REFR)

Showing Closing Date Range from May 3 to Oct 30, 2026 compared to Nov 3, 2025 to May 2, 2026.

Compare Last 6 Months with Previous Period

Current Period Close
$0.35
May 03, 2026 - Oct 30, 2026
Previous Period Close
$0.88
Nov 03, 2025 - May 02, 2026
Net Comparison Delta
$-0.53 (-60.22%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(121 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 30, 2026$0.35Apr 28, 2026$0.94-62.76%
Oct 29, 2026$0.38Apr 27, 2026$0.95-59.99%
Oct 28, 2026$0.44Apr 24, 2026$0.96-54.16%
Oct 27, 2026$0.42Apr 23, 2026$1.00-57.90%
Oct 26, 2026$0.45Apr 22, 2026$0.97-53.90%
Oct 23, 2026$0.46Apr 21, 2026$0.99-53.43%
Oct 22, 2026$0.45Apr 20, 2026$1.00-55.20%
Oct 21, 2026$0.47Apr 17, 2026$0.93-48.97%
Oct 20, 2026$0.50Apr 16, 2026$0.94-46.54%
Oct 19, 2026$0.52Apr 15, 2026$0.91-42.80%
Oct 16, 2026$0.56Apr 14, 2026$1.02-45.09%
Oct 15, 2026$0.64Apr 13, 2026$0.93-31.23%
Oct 14, 2026$0.63Apr 10, 2026$0.96-34.39%
Oct 13, 2026$0.59Apr 09, 2026$0.94-37.03%
Oct 12, 2026$0.57Apr 08, 2026$0.92-38.10%
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