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RESEARCH FRONTIERS INC (REFR) Stock Stock Chart

NASDAQ:REFR - US7609111072 - Common Stock

1.47 USD
+0.07 (+5%)
Last: 8/28/2025, 4:04:02 PM
1.5499 USD
+0.08 (+5.44%)
After Hours: 8/7/2025, 9:53:19 PM
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RESEARCH FRONTIERS INC / REFR Daily stock chart