REFR chart

Research Frontiers Incorporated · Quote, news and financials

0.35 USD
-0.03 -7.89%
Bid
0.34 × 1
Ask
0.36 × 4

Extended hours 0.37 +5.71%

As of Oct 30, 2026

1M chart

Closing price and volume

REFR one-month price chart0.340.450.560.660.77Oct 1Oct 7Oct 13Oct 20Oct 26Oct 30