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National Grid plc (NGG)

NYSE - NYSE Delayed price. Currency in USD
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60.63+0.84 (+1.40%)
At close: 04:00PM EDT
59.60 -1.03 (-1.70%)
After hours: 04:26PM EDT
In the money
Show:ListStraddle
Callsfor20 October 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
NGG231020C000450002023-09-14 9:31AM EDT45.0019.3014.6017.500.00--689.45%
NGG231020C000600002023-09-28 3:54PM EDT60.002.101.451.80+0.85+68.00%14625.34%
NGG231020C000650002023-09-26 12:52PM EDT65.000.300.050.250.00-3317025.68%
NGG231020C000700002023-09-18 10:36AM EDT70.000.080.000.100.00-3435.16%
NGG231020C000800002023-08-21 2:34PM EDT80.000.150.000.100.00--553.71%
Putsfor20 October 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
NGG231020P000350002023-09-06 10:03AM EDT35.000.050.004.800.00-12241.99%
NGG231020P000550002023-09-28 10:39AM EDT55.000.200.000.450.00-14540.09%
NGG231020P000600002023-09-28 2:20PM EDT60.001.150.751.150.00-2122625.00%
NGG231020P000650002023-09-25 3:03PM EDT65.002.803.504.700.00-4228.08%