UK markets open in 1 hour 38 minutes

Knife River Corporation (KNF)

NYSE - NYSE Delayed price. Currency in USD
Add to watchlist
71.19-2.30 (-3.13%)
At close: 04:00PM EDT
73.46 +2.27 (+3.19%)
After hours: 06:40PM EDT
In the money
Show:ListStraddle
Callsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
KNF240621C000750002024-05-21 3:06PM EDT75.001.750.000.000.00-45406.25%
KNF240621C000800002024-05-03 10:16AM EDT80.004.000.000.000.00-2012.50%
KNF240621C000850002024-05-10 2:42PM EDT85.001.000.000.000.00-1012.50%
KNF240621C000900002024-05-13 3:31PM EDT90.000.010.000.000.00-3025.00%
KNF240621C001000002024-04-29 3:15PM EDT100.000.050.000.000.00--025.00%
Putsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
KNF240621P000650002024-04-22 11:59AM EDT65.001.000.000.000.00--06.25%
KNF240621P000700002024-04-26 9:30AM EDT70.001.400.000.000.00-101.56%
KNF240621P000750002024-05-17 1:59PM EDT75.002.640.000.000.00-200.00%
KNF240621P000800002024-05-14 12:45PM EDT80.004.050.000.000.00-1000.00%