Research Frontiers Incorporated (REFR)
NasdaqCM - NasdaqCM Real-time price. Currency in USD
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As of 11:45AM EDT. Market open.
Strike:2.50
Callsfor21 June 2024
| Contract name | Last trade date | Expiry date | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| REFR240621C00002500 | 2024-05-22 11:33AM EDT | 2024-06-21 | 0.05 | 0.05 | 0.15 | 0.00 | - | 5 | 813 | 113.28% |
| REFR240920C00002500 | 2024-05-24 12:39PM EDT | 2024-09-20 | 0.20 | 0.10 | 0.45 | 0.00 | - | 1 | 2,044 | 85.94% |
| REFR241220C00002500 | 2024-05-31 2:12PM EDT | 2024-12-20 | 0.34 | 0.20 | 0.50 | 0.00 | - | 11 | 831 | 75.39% |
Putsfor21 June 2024
| Contract name | Last trade date | Expiry date | Last price | Bid | Ask | Change | % change | Volume | Open interest | Implied volatility |
|---|---|---|---|---|---|---|---|---|---|---|
| REFR240621P00002500 | 2023-10-19 10:24AM EDT | 2024-06-21 | 1.50 | 1.10 | 1.75 | 0.00 | - | 2 | 2 | 639.06% |
| REFR240920P00002500 | 2024-05-20 9:49AM EDT | 2024-09-20 | 0.70 | 0.45 | 0.70 | 0.00 | - | 2 | 3 | 73.05% |
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