Valero Energy Corp. (NY: VLO)
40.06 USD  -0.18 (-0.45%)
Official Closing Price  /  Updated: 6:40 PM EDT, May 24, 2013  /  Add to My Watchlist      
CALL Options - May 31 2013
Symbol Strike Price Change $ Bid Ask Volume Open Interest
VLO130531C00036500 36.50 N/A +0.00 2.590 4.500 0 0
VLO130531C00037000 37.00 N/A +0.00 2.990 3.150 0 0
VLO130531C00037500 37.50 2.410 -0.39 2.580 2.640 4 2
VLO130531C00038000 38.00 N/A +0.00 2.000 2.200 0 0
VLO130531C00038500 38.50 N/A +0.00 1.630 1.780 0 0
VLO130531C00039000 39.00 1.160 +0.00 1.320 1.350 3 0
VLO130531C00039500 39.50 0.8300 -0.40 0.9600 0.9900 127 11
VLO130531C00040000 40.00 0.6700 -0.32 0.6800 0.7000 86 18
VLO130531C00040500 40.50 0.4200 -0.23 0.4500 0.4700 120 25
VLO130531C00041000 41.00 0.2700 -0.22 0.2800 0.3000 38 27
VLO130531C00041500 41.50 0.1600 -0.14 0.1600 0.1900 27 13
VLO130531C00042000 42.00 0.0800 -0.12 0.0900 0.1200 60 9
VLO130531C00042500 42.50 N/A +0.00 0.0400 0.0700 0 0
VLO130531C00043000 43.00 N/A +0.00 0.0100 0.0600 0 0
VLO130531C00043500 43.50 N/A +0.00 0.0400 0.1000 0 0
VLO130531C00044000 44.00 N/A +0.00 0.0200 0.0900 0 0
PUT Options - May 31 2013
Symbol Strike Price Change $ Bid Ask Volume Open Interest
VLO130531P00036500 36.50 0.0400 -0.02 0.0100 0.0300 40 23
VLO130531P00037000 37.00 0.0400 +0.00 0.0300 0.0500 0 30
VLO130531P00037500 37.50 0.1100 +0.00 0.0600 0.0800 0 43
VLO130531P00038000 38.00 0.1100 +0.00 0.1000 0.1200 52 0
VLO130531P00038500 38.50 0.2000 -0.01 0.1600 0.1900 53 7
VLO130531P00039000 39.00 0.3200 +0.04 0.2800 0.2900 101 2
VLO130531P00039500 39.50 0.4800 +0.01 0.4200 0.4400 101 58
VLO130531P00040000 40.00 0.6500 -0.03 0.6200 0.6400 185 63
VLO130531P00040500 40.50 0.9400 +0.00 0.8900 0.9200 23 101
VLO130531P00041000 41.00 1.330 +0.18 1.220 1.260 13 53
VLO130531P00041500 41.50 2.070 +0.63 1.600 1.640 3 13
VLO130531P00042000 42.00 N/A +0.00 2.000 2.130 0 0
VLO130531P00042500 42.50 2.770 +0.46 2.480 2.560 3 5
VLO130531P00043000 43.00 N/A +0.00 2.880 3.150 0 0
VLO130531P00043500 43.50 N/A +0.00 3.400 3.650 0 0
VLO130531P00044000 44.00 3.700 +0.00 3.900 4.000 0 5
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