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
30m chart
Closing price and volume
Chart is warming up
The thirty-minute interval price history for REFR has not been loaded yet. Try again in a moment.