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REFR
Research Frontiers Inc
stock NASDAQ

At Close

Jun 30, 2026 3:59:30 PM EDT

0.5331USD-3.196%(-0.0176)171,383

0.4500Bid 0.6500Ask 0.2000Spread

Pre-market

Jun 30, 2026 9:06:30 AM EDT

0.5400USD-1.943%(-0.0107)1,718

After-hours

Jun 30, 2026 4:31:30 PM EDT

0.5526USD+3.658%(+0.0195)1,010

OverviewOptionsHistoricalExchangesShort Interest - DailyMore

As of 2026-06-15, there were 356,780 shares short with a short interest of 1.31%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

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