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Knife River Corporation (KNF)

NYSE - NYSE Delayed price. Currency in USD
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68.97-0.75 (-1.08%)
At close: 04:00PM EDT
68.97 +0.01 (+0.02%)
After hours: 04:05PM EDT
In the money
Show:ListStraddle
Callsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
KNF240621C000700002024-05-20 9:30AM EDT70.005.700.004.000.00--169.82%
KNF240621C000750002024-06-06 12:58PM EDT75.000.100.000.250.00-151252.64%
KNF240621C000800002024-05-03 10:16AM EDT80.004.000.004.800.00-210170.61%
KNF240621C000850002024-05-10 2:42PM EDT85.001.000.002.750.00-19164.94%
KNF240621C000900002024-05-13 3:31PM EDT90.000.010.004.800.00-30233.50%
KNF240621C001000002024-04-29 3:15PM EDT100.000.050.003.600.00--1258.69%
Putsfor21 June 2024
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
KNF240621P000650002024-06-07 11:02AM EDT65.000.850.004.800.00-49119.29%
KNF240621P000700002024-06-07 11:02AM EDT70.002.550.054.900.00-4653.91%
KNF240621P000750002024-06-12 2:00PM EDT75.005.205.607.300.00-232661.62%
KNF240621P000800002024-05-14 12:45PM EDT80.004.058.1012.900.00-104152.44%