Calendar Put Spreads — GFL

Data as of

DATA IS DELAYED — showing Oct 7, 2026. Subscribe to get the latest end-of-day data.
StockStock PriceLeg 1Price 1Leg 2Price 2Net DebitSpread RatioNet IVol
GFL42.0401-15 42.505.3003-19 42.502.652.650.00-0.03
GFL42.0401-15 40.004.1003-19 40.001.452.650.00-0.06
GFL42.0401-15 37.503.1003-19 37.500.502.600.00-0.11
GFL42.0411-20 42.504.7001-15 42.502.452.250.00-0.17
GFL42.0411-20 45.007.9001-15 45.003.804.100.00-0.17
GFL42.0411-20 37.502.8001-15 37.500.502.300.00-0.20
GFL42.0411-20 40.003.0001-15 40.001.301.700.00-0.22
GFL42.0410-16 37.500.6012-18 37.500.300.300.00-0.22
GFL42.0410-16 40.001.4512-18 40.003.00-1.550.00-0.26
GFL42.0410-16 42.503.6012-18 42.502.451.150.00-0.34
GFL42.0410-16 45.004.6012-18 45.003.800.800.00-0.40