UK markets close in 5 hours 59 minutes

Research Frontiers Incorporated (REFR)

NasdaqCM - NasdaqCM Real-time price. Currency in USD
Add to watchlist
2.0200+0.0500 (+2.54%)
At close: 04:00PM EDT
2.1500 +0.13 (+6.44%)
After hours: 06:50PM EDT
In the money
Show:ListStraddle
Callsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REFR240621C000025002024-05-21 2:08PM EDT2.500.050.000.000.00-731025.00%
Putsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
REFR240621P000025002023-10-19 10:24AM EDT2.501.501.101.750.00-22484.38%