expiration,days,strike,call_bid,call_ask,put_bid,put_ask
20090110,9,200,717.6,722.8,0,0.05
20090110,9,250,667.6,672.9,0,0.05
20090110,9,300,617.9,622.9,0,0.05
20090110,9,350,567.9,572.9,0,0.05
20090110,9,375,542.9,547.9,0,0.1
20090110,9,400,517.7,523.2,0.05,0.2
20090110,9,425,493.5,498.7,0.05,0.2
20090110,9,450,468,473,0.05,0.2
20090110,9,470,448,453,0.05,0.25
20090110,9,475,443,448,0.05,0.25
20090110,9,480,438,443,0.05,0.3
20090110,9,490,428,433,0.05,0.8
20090110,9,500,418,423,0.05,0.3
20090110,9,510,407.8,413.3,0.05,0.4
20090110,9,520,397.8,403.3,0.05,0.75
20090110,9,525,392.8,398.3,0.05,0.8
20090110,9,530,388.6,393.8,0.05,0.8
20090110,9,540,378.1,383.1,0.05,0.75
20090110,9,550,368.1,373.1,0.1,0.2
20090110,9,560,357.9,363.4,0.05,0.7
20090110,9,570,347.9,353.4,0.05,0.75
20090110,9,575,343.2,348.2,0.05,0.4
20090110,9,580,338.2,343.2,0.05,0.8
20090110,9,585,333,338.7,0.1,0.75
20090110,9,590,328,333.5,0.05,0.75
20090110,9,595,323.5,329,0.05,0.45
20090110,9,600,318.3,323.3,0.25,0.5
20090110,9,605,313.1,318.8,0.1,0.8
20090110,9,610,308.1,313.6,0.1,0.8
20090110,9,615,303.4,308.4,0.1,0.85
20090110,9,620,298.2,303.7,0.1,0.85
20090110,9,625,293.7,299.2,0.4,0.9
20090110,9,630,288.5,293.5,0.1,0.9
20090110,9,635,283.3,288.8,0.1,0.95
20090110,9,640,278.6,283.6,0.3,1.05
20090110,9,645,273.4,278.9,0.1,1.1
20090110,9,650,268.5,274.2,0.5,1.1
20090110,9,655,263.8,268.8,0.2,1.25
20090110,9,660,258.6,264.1,0.3,1.3
20090110,9,665,253.7,259.4,0.2,1.3
20090110,9,670,249,254,0.4,1.45
20090110,9,675,244.1,249.1,0.5,1.5
20090110,9,680,239.2,244.2,0.55,1.55
20090110,9,690,229.4,234.4,0.7,1.85
20090110,9,700,219.4,225.1,1.3,1.7
20090110,9,710,209.9,214.9,1.1,2.4
20090110,9,720,200,205.7,1.1,3
20090110,9,725,195.2,200.9,2,3
20090110,9,730,190.6,195.6,1.4,3.5
20090110,9,740,180.8,186.5,1.8,4
20090110,9,750,171.3,177,3.2,3.9
20090110,9,760,162.1,167.1,2.85,5
20090110,9,770,152.8,157.8,4,5.6
20090110,9,775,148.2,153.2,3.9,5.9
20090110,9,780,143.6,148.6,4.1,6.7
20090110,9,790,134.6,140.1,4.9,7.5
20090110,9,800,125.6,131.1,6.1,7.5
20090110,9,805,121,126,6.4,9.1
20090110,9,810,116.5,121.5,7.1,9.5
20090110,9,815,112.2,117.2,7.5,10.3
20090110,9,820,107.6,113.2,8.2,10.8
20090110,9,825,103.7,108.9,8.9,11.5
20090110,9,830,99.1,104.3,9,13
20090110,9,835,95.3,100.3,9.8,13.7
20090110,9,840,90.9,95.9,10.6,14.3
20090110,9,845,86.7,91.9,11.5,15.2
20090110,9,850,82.6,88,13.5,16
20090110,9,855,78.7,83.9,13.5,17.5
20090110,9,860,74.9,79.9,14.5,18.7
20090110,9,865,70.9,76.1,15.5,19.9
20090110,9,870,67.2,72.3,17.1,20.9
20090110,9,875,63.8,68.6,18.2,22.2
20090110,9,880,59.8,65.3,19.2,24
20090110,9,885,56.6,61.6,20.3,25.4
20090110,9,890,53.7,58.4,22.1,26.8
20090110,9,895,50.3,55,23.9,29
20090110,9,900,46.2,51.7,25.5,29
20090110,9,905,43.4,48.9,27.2,32.3
20090110,9,910,40,45.1,29.2,34.2
20090110,9,915,37.3,42.8,30.8,36.3
20090110,9,920,35.2,39.1,35.2,38.1
20090110,9,925,31.4,35.2,35.1,40.3
20090110,9,930,31,33.9,37.4,42.9
20090110,9,935,26,31.5,40.3,45.1
20090110,9,940,26,29,42.5,48.1
20090110,9,945,21.6,26.4,45.3,50.6
20090110,9,950,21.6,24.4,47.6,53.1
20090110,9,955,17.2,22.5,51.3,56.5
20090110,9,960,15.5,19.6,54.4,59.4
20090110,9,965,13.9,18,57.5,62.5
20090110,9,970,12,16.4,60.8,66
20090110,9,975,12.5,14.8,64.3,69.5
20090110,9,980,9.3,13.1,67.8,73
20090110,9,985,8,11.9,71.5,76.7
20090110,9,990,7.4,9.9,75.1,80.5
20090110,9,995,6.4,8.7,79.2,84.2
20090110,9,1000,6.5,7.5,82.5,88
20090110,9,1005,4.4,6.8,86.9,92.5
20090110,9,1010,3.6,6,91.1,96.5
20090110,9,1015,3.1,5.1,95.4,101.1
20090110,9,1020,3.5,4.6,99.8,105.4
20090110,9,1025,2,4.1,104.7,109.7
20090110,9,1030,1.6,3.5,108.5,114
20090110,9,1035,1.2,3.1,113.6,119.1
20090110,9,1040,1.25,2.5,118.5,123.5
20090110,9,1045,0.85,2.1,123.2,128.2
20090110,9,1050,1.3,1.8,127.7,133.2
20090110,9,1055,0.4,1.65,132.5,138
20090110,9,1060,0.9,1.4,137.6,142.6
20090110,9,1065,0.2,1.25,142.2,147.7
20090110,9,1070,0.15,1.15,147.3,152.3
20090110,9,1075,0.5,1,152.2,157.2
20090110,9,1080,0.4,0.95,156.9,162.4
20090110,9,1085,0.2,0.9,161.8,167.3
20090110,9,1090,0.3,0.85,167,172
20090110,9,1095,0.2,0.75,171.7,177.2
20090110,9,1100,0.3,0.45,176.9,181.9
20090110,9,1105,0.2,0.75,181.6,187.1
20090110,9,1110,0.2,0.35,186.8,191.8
20090110,9,1115,0.05,0.8,191.8,196.8
20090110,9,1120,0.05,0.5,196.8,201.8
20090110,9,1125,0.15,0.5,201.5,207
20090110,9,1130,0.05,0.9,206.7,211.7
20090110,9,1135,0.05,0.9,211.7,216.7
20090110,9,1140,0.05,0.7,216.7,221.7
20090110,9,1145,0.05,0.95,221.7,226.7
20090110,9,1150,0.05,0.35,226.7,231.7
20090110,9,1155,0.05,0.95,231.7,236.7
20090110,9,1160,0.05,0.5,236.7,241.7
20090110,9,1165,0.05,0.35,241.7,246.7
20090110,9,1170,0.05,0.45,246.4,251.9
20090110,9,1175,0.05,0.15,251.4,256.9
20090110,9,1180,0.05,0.8,256.4,261.9
20090110,9,1185,0.05,0.25,260.9,266.1
20090110,9,1190,0.05,0.5,266.6,271.6
20090110,9,1195,0.05,1,271.6,276.6
20090110,9,1200,0.05,0.15,276.6,281.6
20090110,9,1205,0.05,1,281.6,286.6
20090110,9,1210,0.05,0.5,286.6,291.6
20090110,9,1215,0.05,0.5,291.6,296.6
20090110,9,1220,0.05,1,296.6,301.6
20090110,9,1225,0,1,301.6,306.6
20090110,9,1230,0,1,306.6,311.6
20090110,9,1235,0,0.75,311.6,316.6
20090110,9,1240,0,0.5,316.6,321.6
20090110,9,1245,0,0.15,321.6,326.6
20090110,9,1250,0.05,0.1,326.6,331.6
20090110,9,1255,0,1,331.6,336.6
20090110,9,1260,0,1,336.6,341.6
20090110,9,1265,0,1,341.6,346.6
20090110,9,1270,0,0.3,346.6,351.6
20090110,9,1275,0,0.1,351.6,356.6
20090110,9,1280,0,0.15,356.6,361.6
20090110,9,1285,0,0.15,361.6,366.6
20090110,9,1290,0,0.15,366.6,371.6
20090110,9,1295,0,0.15,371.6,376.6
20090110,9,1300,0,0.1,376.6,381.6
20090110,9,1305,0,0.1,381.6,386.6
20090110,9,1310,0,0.1,386.6,391.6
20090110,9,1315,0,0.1,391.6,396.6
20090110,9,1320,0,0.1,396.1,401.8
20090110,9,1325,0,0.1,401.3,406.8
20090110,9,1330,0,0.1,406.3,411.8
20090110,9,1335,0,0.1,411.3,416.8
20090110,9,1340,0,0.1,416.3,421.8
20090110,9,1345,0,0.1,421.3,426.8
20090110,9,1350,0,0.05,425.8,431
20090110,9,1355,0,0.1,430.8,436
20090110,9,1360,0,0.1,435.8,441
20090110,9,1365,0,0.1,441.5,446.5
20090110,9,1370,0,0.1,446.5,451.5
20090110,9,1375,0,0.1,451.5,456.5
20090110,9,1380,0,0.1,456.5,461.5
20090110,9,1385,0,0.1,461.5,466.5
20090110,9,1390,0,0.1,466.5,471.5
20090110,9,1395,0,0.1,471.5,476.5
20090110,9,1400,0,0.05,476.5,481.5
20090110,9,1405,0,0.1,481.5,486.5
20090110,9,1410,0,0.1,486.5,491.5
20090110,9,1415,0,0.1,491.5,496.5
20090110,9,1420,0,0.1,496.5,501.5
20090110,9,1425,0,0.1,501.5,506.5
20090110,9,1430,0,0.1,506.5,511.5
20090110,9,1435,0,0.1,511.5,516.5
20090110,9,1440,0,0.1,516.5,521.5
20090110,9,1445,0,0.1,521.5,526.5
20090110,9,1450,0,0.1,526.5,531.5
20090110,9,1460,0,0.1,536.5,541.5
20090110,9,1470,0,0.1,546.5,551.5
20090110,9,1475,0,0.1,551.5,556.5
20090110,9,1480,0,0.1,556.5,561.5
20090110,9,1490,0,1,566.5,571.5
20090110,9,1500,0,0.05,576.5,581.5
20090110,9,1650,0,1,726.4,731.4
20090110,9,1700,0,1,776.1,781.6
20090207,37,200,716.4,721.4,0.05,0.6
20090207,37,300,616.6,621.6,0.2,0.4
20090207,37,350,566.8,571.8,0.15,0.85
20090207,37,375,541.7,547.4,0.2,0.5
20090207,37,400,517.1,522.1,0.2,0.85
20090207,37,425,492.3,497.3,0,1
20090207,37,450,467.3,472.8,0.2,1.2
20090207,37,475,442.9,447.9,0.5,1.5
20090207,37,500,418.1,423.6,1.35,2
20090207,37,525,393.9,398.9,1.25,2.5
20090207,37,550,369.6,374.6,1.55,2.75
20090207,37,575,345.2,350.9,2.1,4.3
20090207,37,600,321.7,327.2,3.4,5.4
20090207,37,610,312.2,317.7,3.5,5.7
20090207,37,615,307.2,312.2,3.9,6.1
20090207,37,620,302.7,308.2,4,6.4
20090207,37,625,297.8,302.8,4.2,6.9
20090207,37,630,292.8,298.5,4.6,6.9
20090207,37,635,288.1,293.8,4.7,7.3
20090207,37,640,283.5,289.1,5.1,7.5
20090207,37,650,274.1,279.6,5.8,8.1
20090207,37,660,265,270,6.3,9
20090207,37,670,256,261.5,7.2,9.7
20090207,37,675,251.4,256.2,7.5,9.8
20090207,37,680,246.4,251.6,8.1,10.4
20090207,37,690,237.7,243.2,8.8,11.4
20090207,37,700,228.7,233.7,9.4,12.4
20090207,37,710,219.3,224.9,10,13.6
20090207,37,720,210.4,216,11,14.7
20090207,37,725,206.4,211.2,11.7,15.9
20090207,37,730,201.8,206.8,12.1,16.2
20090207,37,740,192.9,198.5,13.2,17.6
20090207,37,750,184.7,189.9,15,18.8
20090207,37,760,176,181.4,16.2,19.9
20090207,37,770,167.4,172.5,17.9,22
20090207,37,775,163.2,168.4,18.3,22.9
20090207,37,780,159,164.2,19.2,24
20090207,37,790,150.9,156.1,20.8,26
20090207,37,800,142.8,146,22.7,28
20090207,37,805,138.8,144,23.7,28.9
20090207,37,810,134.9,140,25,29.7
20090207,37,815,130.9,136.1,25.9,30.5
20090207,37,820,127.1,132.2,26.9,31.9
20090207,37,825,123.2,128.4,27.8,33.3
20090207,37,830,119.4,124.6,29.3,34.5
20090207,37,835,115.6,120.8,30.3,35.4
20090207,37,840,111.9,117.1,31.8,36.9
20090207,37,845,108.2,113.4,32.9,38
20090207,37,850,107,109.7,34.1,39.6
20090207,37,855,101.3,106.3,35.9,39
20090207,37,860,97.4,103,37.4,42.5
20090207,37,865,94.8,99.5,38.6,43.7
20090207,37,870,91.3,96,40,45.1
20090207,37,875,87.9,92.6,41.7,47.1
20090207,37,880,83.6,88.9,43.3,48.7
20090207,37,885,80.3,85.8,44.8,50.3
20090207,37,890,77.5,83,47,52.1
20090207,37,895,74,79.5,48.6,53.8
20090207,37,900,70.8,76.4,50.2,55.4
20090207,37,905,67.6,73.1,52.2,57.2
20090207,37,910,64.6,70.1,54,59.5
20090207,37,915,62.4,67.1,56.3,61.5
20090207,37,920,59.1,64,57.8,63.3
20090207,37,925,56.2,61.7,60.3,65.8
20090207,37,930,53,58.5,62.9,67.9
20090207,37,935,50.3,55.8,64.6,70.1
20090207,37,940,47.6,52.7,67,72.6
20090207,37,945,45.7,50.4,69.5,75
20090207,37,950,44.8,47.7,72.2,76.6
20090207,37,955,40.4,45.3,74.7,79.7
20090207,37,960,38.1,43.2,77.3,82.3
20090207,37,965,35.6,40.7,79.8,85.3
20090207,37,970,33.4,38.9,82.6,87.9
20090207,37,975,32.4,36.1,85.7,90.7
20090207,37,980,28.9,34,88.6,93.4
20090207,37,985,27,32,91.6,96.8
20090207,37,990,25.4,30.3,94.7,99.8
20090207,37,995,23.2,28.6,97.8,103
20090207,37,1000,23,26.4,101,106.2
20090207,37,1005,20,24.7,104.3,109.5
20090207,37,1010,18.4,23.3,107.7,112.9
20090207,37,1015,17.1,21.2,111.1,116.3
20090207,37,1020,18,19.8,114.6,119.8
20090207,37,1025,14.4,18.2,118.2,123.4
20090207,37,1030,13.1,16.9,121.9,127.1
20090207,37,1035,11.8,15.8,125.6,130.6
20090207,37,1040,10.7,14.7,128.8,134.3
20090207,37,1045,9.3,13.6,133.1,138.6
20090207,37,1050,10.8,12,137.3,142.3
20090207,37,1055,8.1,10.6,140.9,146.6
20090207,37,1060,8.2,9.8,145.2,150.7
20090207,37,1065,6.5,9,148.9,154.4
20090207,37,1070,5.6,8.1,153.4,158.6
20090207,37,1075,5.1,7.6,157.4,162.9
20090207,37,1080,4.4,6.8,162.4,167.4
20090207,37,1085,3.8,6.2,166.4,172.1
20090207,37,1090,3.3,5.5,171.3,176.3
20090207,37,1095,2.9,4.9,175.8,180.8
20090207,37,1100,3.3,4.5,180.1,185.6
20090207,37,1105,2,4.1,184.2,189.7
20090207,37,1110,2,3.6,189.3,194.8
20090207,37,1115,1.65,3.3,194.2,199.2
20090207,37,1120,1.45,3,198.9,203.9
20090207,37,1125,2,2.4,202.9,208.4
20090207,37,1130,0.9,2.2,208.4,213.4
20090207,37,1135,0.7,1.9,212.7,218.4
20090207,37,1140,1,1.75,218,223
20090207,37,1145,0.5,1.5,222.8,227.8
20090207,37,1150,0.35,1.3,227.4,232.9
20090207,37,1155,0.25,1.2,232.3,237.8
20090207,37,1160,0.1,1.1,236.7,242.2
20090207,37,1165,0,1,241.6,247.1
20090207,37,1170,0,0.9,247,252.5
20090207,37,1175,0.3,0.85,251.9,257.4
20090207,37,1180,0,0.85,257.1,262.1
20090207,37,1185,0,0.8,261.3,266.5
20090207,37,1190,0,0.5,267,272
20090207,37,1195,0,0.75,271.2,276.4
20090207,37,1200,0.3,0.6,276.9,281.9
20090207,37,1205,0,0.75,281.6,287.1
20090207,37,1210,0,0.6,286.8,291.8
20090207,37,1215,0,0.85,291.8,296.8
20090207,37,1220,0,0.75,296.8,301.8
20090207,37,1225,0,0.8,301.5,307
20090207,37,1230,0,0.8,306.7,311.7
20090207,37,1235,0,0.8,311.7,316.7
20090207,37,1240,0.1,0.75,316.7,321.7
20090207,37,1245,0,0.75,321.7,326.7
20090207,37,1250,0,1,326.7,331.2
20090207,37,1255,0,0.75,331.4,336.9
20090207,37,1260,0,0.7,335.9,341.1
20090207,37,1265,0,0.7,341.6,346.6
20090207,37,1270,0,0.7,346.6,351.6
20090207,37,1275,0.05,0.2,351.6,356.6
20090207,37,1280,0,0.75,356.6,361.6
20090207,37,1290,0,0.75,366.6,371.6
20090207,37,1300,0.05,0.45,375.7,381
20090207,37,1315,0,0.5,390.7,395.9
20090207,37,1320,0,0.75,396.5,401.5
20090207,37,1325,0,0.5,399.9,405.9
20090207,37,1335,0,0.75,411.5,416.5
20090207,37,1340,0,0.75,416.5,421.5
20090207,37,1345,0,0.75,421.5,426.5
20090207,37,1350,0,0.5,425.6,430.8
20090207,37,1360,0,0.75,435.7,440.9
20090207,37,1375,0,0.55,451.4,456.4
20090207,37,1380,0,0.75,456.4,461.4
20090207,37,1395,0,0.5,471.4,476.4
20090207,37,1400,0,0.5,475.5,480.7
20090207,37,1420,0,0.75,496.3,501.3
20090207,37,1425,0,0.75,501.3,506.3
20090207,37,1440,0,0.75,516.3,521.3
20090207,37,1450,0,0.5,525.3,530.6
20090207,37,1475,0,0.75,551.2,556.2
20090207,37,1480,0,0.75,556.2,561.2
20090207,37,1500,0,0.5,575.2,580.5
20090207,37,1525,0,0.75,601.1,606.1
20090207,37,1550,0,0.5,625.1,630.9
20090207,37,1575,0,0.75,650.8,656.3
20090207,37,1600,0,0.5,675,680.2
20090207,37,1625,0,0.75,700.7,706.2
20090207,37,1650,0,0.5,724.1,730.1
20090207,37,1680,0,0.75,755.6,761.1
20090207,37,1690,0,0.75,765.8,770.8
20090207,37,1700,0,0.5,775.8,780.8
20090207,37,1735,0,0.75,810.5,816
20090207,37,1750,0,0.75,825.7,830.7
20090207,37,1775,0,0.2,850.7,855.7
20090207,37,1800,0,0.75,875.6,880.6
20090207,37,1850,0,0.75,925.5,930.5
20090207,37,1900,0,0.2,974.7,979.9
20090207,37,1950,0,0.75,1025.1,1030.6
20090207,37,2000,0,0.2,1074.8,1079.8