RESEARCH FRONTIERS TO HOST FIRST QUARTER 2023 CONFERENCE CALL

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Research Frontiers, Inc. (NASDAQ: REFR) Delayed: 0.40 -0.02 (4.76%)
Previous Close $0.42    52 Week High $5.40 
Open $0.42    52 Week Low $1.90 
Day High $0.42    P/E N/A 
Day Low $0.40    EPS $-0.17 
Volume 3,040