Research Frontiers Incorporated (REFR)
NasdaqCM - NasdaqCM Real-time price. Currency in USD
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At close: 04:00PM EDT
After hours:
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 | 2024-05-21 2:08PM EDT | 2024-06-21 | 0.05 | 0.00 | 0.00 | 0.00 | - | 731 | 813 | 25.00% |
| REFR240920C00002500 | 2024-05-15 12:52PM EDT | 2024-09-20 | 0.30 | 0.00 | 0.00 | 0.00 | - | 5 | 2,044 | 12.50% |
| REFR241220C00002500 | 2024-05-21 2:05PM EDT | 2024-12-20 | 0.35 | 0.00 | 0.00 | 0.00 | - | 8 | 772 | 12.50% |
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 | 484.38% |
| REFR240920P00002500 | 2024-05-20 9:49AM EDT | 2024-09-20 | 0.70 | 0.00 | 0.00 | 0.00 | - | 2 | 3 | 0.00% |
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