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Clearfield, Inc. (CLFD)

NasdaqGM - NasdaqGM Real Time Price. Currency in USD
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42.35+2.15 (+5.35%)
At close: 4:00PM EDT
42.35 0.00 (0.00%)
After hours: 05:44PM EDT
In The Money
Show:ListStraddle
CallsforAugust 20, 2021
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
CLFD210820C000175002021-07-23 10:04AM EDT17.5024.5024.2026.600.00-33245.31%
CLFD210820C000200002021-07-26 10:11AM EDT20.0022.7021.7023.800.00-11197.27%
CLFD210820C000250002021-07-26 11:04AM EDT25.0018.5016.7019.200.00--2162.11%
CLFD210820C000300002021-07-28 3:21PM EDT30.0012.7311.6014.30-0.87-6.40%2331116.11%
CLFD210820C000350002021-07-27 10:05AM EDT35.007.836.409.80+2.33+42.36%5011181.74%
CLFD210820C000400002021-07-28 3:38PM EDT40.003.603.305.50+1.28+55.17%39741774.90%
CLFD210820C000450002021-07-28 3:06PM EDT45.001.250.801.40+0.65+108.33%25460057.32%
CLFD210820C000500002021-07-28 1:09PM EDT50.000.200.200.40-0.05-20.00%85152.54%
CLFD210820C000550002021-07-28 1:09PM EDT55.000.050.050.20-0.02-28.57%14560.35%
PutsforAugust 20, 2021
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
CLFD210820P000250002021-07-23 9:53AM EDT25.000.050.000.050.00-1115990.63%
CLFD210820P000300002021-07-28 10:12AM EDT30.000.060.000.05-0.04-40.00%512361.72%
CLFD210820P000350002021-07-28 9:33AM EDT35.000.400.201.10-0.17-29.82%1513777.64%
CLFD210820P000400002021-07-28 3:00PM EDT40.001.351.101.60-0.50-27.03%412956.79%
CLFD210820P000450002021-07-28 9:40AM EDT45.004.752.904.10-0.25-5.00%13958.59%
CLFD210820P000550002021-07-22 3:56PM EDT55.0018.6011.3014.200.00--157.81%