Price Data Selection & Download
Chennai Petroleum Corporation Share Price All Time Records & Statistics (Jan 2003 - Sep 2026)
5818 daily OHLCV records on NSE from Jan. 2003 to Sept. 2026. For live price, key ratios and fundamentals, see CHENNPETRO share price screener.
Share Price All Time High
₹1677.50
September 11, 2026
NSE Exchange
Share Price All Time Low
₹27.00
April 08, 2003
NSE Exchange
Highest Volume Trading Day
34,684,037
October 31, 2025 • ₹979.35
NSE Exchange
Share Price History Data (Jan 2003 - Sep 2026)
CHENNPETRO daily open, high, low, close and volume (OHLCV) on NSE — 177 records.
Total Records
177
Timeframe
Daily
Period
Year to Date
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-09-18 | ₹1414.00 | ₹1437.10 | ₹1390.10 | ₹1416.60 | 1,081,342 |
| 2026-09-17 | ₹1456.00 | ₹1519.60 | ₹1402.00 | ₹1414.10 | 1,890,830 |
| 2026-09-16 | ₹1472.70 | ₹1487.00 | ₹1412.00 | ₹1456.00 | 1,363,010 |
| 2026-09-15 | ₹1580.00 | ₹1583.20 | ₹1461.10 | ₹1471.80 | 2,061,830 |
| 2026-09-11 | ₹1660.00 | ₹1677.50 | ₹1563.10 | ₹1572.90 | 2,916,939 |
| 2026-09-10 | ₹1604.40 | ₹1663.30 | ₹1568.90 | ₹1626.40 | 3,754,568 |
| 2026-09-09 | ₹1466.50 | ₹1619.00 | ₹1466.00 | ₹1604.40 | 8,400,385 |
| 2026-09-08 | ₹1429.20 | ₹1475.00 | ₹1415.10 | ₹1457.80 | 1,138,754 |
| 2026-09-07 | ₹1455.00 | ₹1461.40 | ₹1417.00 | ₹1430.20 | 567,726 |
| 2026-09-04 | ₹1445.10 | ₹1463.90 | ₹1425.50 | ₹1452.20 | 934,269 |
| 2026-09-03 | ₹1421.10 | ₹1470.80 | ₹1411.30 | ₹1440.00 | 1,827,672 |
| 2026-09-02 | ₹1396.60 | ₹1423.50 | ₹1382.50 | ₹1414.00 | 1,672,746 |
| 2026-09-01 | ₹1380.00 | ₹1424.40 | ₹1364.20 | ₹1387.00 | 2,212,980 |
| 2026-08-31 | ₹1347.00 | ₹1380.00 | ₹1325.10 | ₹1367.40 | 1,136,841 |
| 2026-08-28 | ₹1359.10 | ₹1376.00 | ₹1333.20 | ₹1341.10 | 690,557 |
| 2026-08-27 | ₹1375.00 | ₹1390.00 | ₹1350.00 | ₹1352.40 | 579,400 |
| 2026-08-26 | ₹1402.10 | ₹1423.20 | ₹1367.00 | ₹1375.00 | 747,711 |
| 2026-08-25 | ₹1420.00 | ₹1420.00 | ₹1389.60 | ₹1401.20 | 581,107 |
| 2026-08-24 | ₹1405.00 | ₹1452.00 | ₹1388.10 | ₹1412.10 | 1,580,232 |
| 2026-08-21 | ₹1394.10 | ₹1408.00 | ₹1380.00 | ₹1393.50 | 882,859 |
| 2026-08-20 | ₹1457.00 | ₹1466.00 | ₹1379.60 | ₹1390.50 | 2,227,820 |
| 2026-08-19 | ₹1429.00 | ₹1489.70 | ₹1421.20 | ₹1440.30 | 5,720,727 |
| 2026-08-18 | ₹1400.00 | ₹1454.50 | ₹1384.90 | ₹1404.00 | 3,584,947 |
| 2026-08-17 | ₹1332.10 | ₹1397.30 | ₹1309.10 | ₹1382.40 | 2,149,658 |
| 2026-08-14 | ₹1341.80 | ₹1368.80 | ₹1311.00 | ₹1321.90 | 755,166 |
| 2026-08-13 | ₹1377.10 | ₹1378.90 | ₹1308.00 | ₹1341.80 | 1,846,258 |
| 2026-08-12 | ₹1418.00 | ₹1444.00 | ₹1370.10 | ₹1379.50 | 2,824,270 |
| 2026-08-11 | ₹1249.00 | ₹1449.00 | ₹1237.00 | ₹1426.10 | 17,236,108 |
| 2026-08-10 | ₹1270.00 | ₹1270.00 | ₹1235.00 | ₹1240.10 | 782,776 |
| 2026-08-07 | ₹1235.90 | ₹1285.80 | ₹1220.30 | ₹1275.40 | 1,468,654 |
| 2026-08-06 | ₹1262.90 | ₹1262.90 | ₹1224.60 | ₹1238.30 | 1,365,189 |
| 2026-08-05 | ₹1346.80 | ₹1351.00 | ₹1295.00 | ₹1303.90 | 1,819,630 |
| 2026-08-04 | ₹1342.00 | ₹1351.00 | ₹1301.30 | ₹1325.70 | 1,993,696 |
| 2026-08-03 | ₹1266.70 | ₹1343.00 | ₹1266.00 | ₹1325.50 | 3,024,039 |
| 2026-07-31 | ₹1248.00 | ₹1274.00 | ₹1222.30 | ₹1260.60 | 1,502,352 |
| 2026-07-30 | ₹1215.10 | ₹1288.70 | ₹1212.90 | ₹1238.20 | 2,988,121 |
| 2026-07-29 | ₹1200.00 | ₹1219.90 | ₹1176.10 | ₹1212.30 | 908,359 |
| 2026-07-28 | ₹1168.90 | ₹1205.50 | ₹1150.00 | ₹1180.50 | 1,214,575 |
| 2026-07-27 | ₹1230.00 | ₹1232.00 | ₹1162.80 | ₹1168.80 | 1,629,065 |
| 2026-07-24 | ₹1265.00 | ₹1281.90 | ₹1209.00 | ₹1214.80 | 1,544,056 |
| 2026-07-23 | ₹1311.50 | ₹1354.00 | ₹1180.00 | ₹1269.60 | 7,077,551 |
| 2026-07-22 | ₹1269.90 | ₹1315.00 | ₹1269.00 | ₹1307.80 | 2,966,118 |
| 2026-07-21 | ₹1219.00 | ₹1270.00 | ₹1218.10 | ₹1258.10 | 1,790,473 |
| 2026-07-20 | ₹1209.60 | ₹1226.00 | ₹1195.00 | ₹1214.00 | 1,133,032 |
| 2026-07-17 | ₹1251.00 | ₹1256.90 | ₹1190.10 | ₹1200.60 | 1,630,780 |
| 2026-07-16 | ₹1170.00 | ₹1279.70 | ₹1168.10 | ₹1240.80 | 7,400,490 |
| 2026-07-15 | ₹1116.00 | ₹1177.80 | ₹1099.00 | ₹1157.20 | 1,526,284 |
| 2026-07-14 | ₹1164.70 | ₹1164.70 | ₹1103.20 | ₹1110.90 | 1,122,447 |
| 2026-07-13 | ₹1182.00 | ₹1233.40 | ₹1125.00 | ₹1157.90 | 2,053,306 |
| 2026-07-10 | ₹1130.70 | ₹1186.90 | ₹1130.60 | ₹1180.70 | 2,010,584 |
| 2026-07-09 | ₹1124.00 | ₹1138.80 | ₹1108.20 | ₹1121.70 | 733,602 |
| 2026-07-08 | ₹1086.10 | ₹1136.40 | ₹1086.10 | ₹1109.90 | 1,244,168 |
| 2026-07-07 | ₹1126.00 | ₹1133.50 | ₹1080.00 | ₹1086.10 | 550,781 |
| 2026-07-06 | ₹1123.50 | ₹1139.90 | ₹1118.10 | ₹1120.40 | 324,065 |
| 2026-07-03 | ₹1135.00 | ₹1140.00 | ₹1116.80 | ₹1125.80 | 324,849 |
| 2026-07-02 | ₹1132.50 | ₹1155.70 | ₹1130.00 | ₹1134.10 | 373,448 |
| 2026-07-01 | ₹1162.00 | ₹1172.90 | ₹1131.00 | ₹1134.00 | 494,004 |
| 2026-06-30 | ₹1159.00 | ₹1172.00 | ₹1141.00 | ₹1156.30 | 704,680 |
| 2026-06-29 | ₹1105.00 | ₹1161.00 | ₹1101.90 | ₹1153.80 | 1,834,187 |
| 2026-06-25 | ₹1128.00 | ₹1139.50 | ₹1101.00 | ₹1102.20 | 415,279 |
| 2026-06-24 | ₹1119.70 | ₹1138.60 | ₹1115.00 | ₹1128.00 | 405,870 |
| 2026-06-23 | ₹1116.50 | ₹1146.20 | ₹1108.00 | ₹1114.20 | 889,624 |
| 2026-06-22 | ₹1101.00 | ₹1128.60 | ₹1101.00 | ₹1116.50 | 669,608 |
| 2026-06-19 | ₹1120.10 | ₹1142.00 | ₹1092.10 | ₹1097.80 | 817,851 |
| 2026-06-18 | ₹1155.00 | ₹1164.20 | ₹1115.50 | ₹1119.40 | 1,242,779 |
| 2026-06-17 | ₹1193.90 | ₹1206.50 | ₹1160.00 | ₹1165.10 | 598,555 |
| 2026-06-16 | ₹1210.70 | ₹1215.60 | ₹1180.60 | ₹1183.40 | 634,808 |
| 2026-06-15 | ₹1158.00 | ₹1225.80 | ₹1155.00 | ₹1210.60 | 2,196,721 |
| 2026-06-12 | ₹1141.60 | ₹1158.80 | ₹1115.20 | ₹1137.70 | 990,933 |
| 2026-06-11 | ₹1184.00 | ₹1193.80 | ₹1136.00 | ₹1140.10 | 835,535 |
| 2026-06-10 | ₹1231.20 | ₹1249.00 | ₹1175.70 | ₹1184.30 | 1,398,690 |
| 2026-06-09 | ₹1191.00 | ₹1238.00 | ₹1185.10 | ₹1226.40 | 1,050,287 |
| 2026-06-08 | ₹1169.30 | ₹1224.90 | ₹1161.30 | ₹1191.30 | 1,528,719 |
| 2026-06-05 | ₹1192.00 | ₹1203.20 | ₹1131.60 | ₹1181.40 | 1,196,141 |
| 2026-06-04 | ₹1184.00 | ₹1211.90 | ₹1176.70 | ₹1190.60 | 1,024,632 |
| 2026-06-03 | ₹1150.00 | ₹1225.00 | ₹1142.20 | ₹1189.80 | 3,461,172 |
| 2026-06-02 | ₹1094.00 | ₹1145.00 | ₹1074.00 | ₹1141.60 | 1,839,119 |
| 2026-06-01 | ₹1065.20 | ₹1114.20 | ₹1060.20 | ₹1096.90 | 2,103,128 |
| 2026-05-29 | ₹1065.00 | ₹1070.00 | ₹1045.00 | ₹1058.20 | 689,112 |
| 2026-05-27 | ₹1025.00 | ₹1064.80 | ₹1014.00 | ₹1053.10 | 1,253,123 |
| 2026-05-26 | ₹1032.00 | ₹1042.40 | ₹1018.00 | ₹1019.80 | 345,764 |
| 2026-05-25 | ₹1023.90 | ₹1043.40 | ₹1021.60 | ₹1030.60 | 523,407 |
| 2026-05-22 | ₹1012.90 | ₹1024.80 | ₹1011.90 | ₹1016.60 | 344,964 |
| 2026-05-21 | ₹1012.30 | ₹1032.50 | ₹1008.10 | ₹1011.50 | 619,098 |
| 2026-05-20 | ₹982.40 | ₹1016.90 | ₹976.10 | ₹1012.20 | 718,410 |
| 2026-05-19 | ₹992.00 | ₹1006.90 | ₹980.00 | ₹982.40 | 560,187 |
| 2026-05-18 | ₹995.00 | ₹998.30 | ₹973.10 | ₹987.90 | 644,558 |
| 2026-05-15 | ₹1030.00 | ₹1034.30 | ₹1004.00 | ₹1009.00 | 529,004 |
| 2026-05-14 | ₹1039.50 | ₹1043.20 | ₹1017.50 | ₹1029.50 | 563,713 |
| 2026-05-13 | ₹1015.10 | ₹1062.00 | ₹1015.10 | ₹1027.40 | 1,482,112 |
| 2026-05-12 | ₹1055.90 | ₹1057.80 | ₹1003.40 | ₹1009.70 | 840,114 |
| 2026-05-11 | ₹1077.00 | ₹1087.30 | ₹1043.70 | ₹1051.40 | 895,592 |
| 2026-05-08 | ₹1081.60 | ₹1110.90 | ₹1074.00 | ₹1076.90 | 1,439,352 |
| 2026-05-07 | ₹1072.50 | ₹1094.90 | ₹1064.20 | ₹1076.20 | 906,051 |
| 2026-05-06 | ₹1090.00 | ₹1097.70 | ₹1058.10 | ₹1072.50 | 1,468,420 |
| 2026-05-05 | ₹1118.80 | ₹1124.80 | ₹1080.00 | ₹1082.60 | 1,249,183 |
| 2026-05-04 | ₹1131.00 | ₹1139.00 | ₹1100.80 | ₹1111.00 | 1,943,603 |
| 2026-04-30 | ₹1135.00 | ₹1159.70 | ₹1106.50 | ₹1128.35 | 4,237,666 |
| 2026-04-29 | ₹1080.00 | ₹1150.00 | ₹1048.50 | ₹1139.50 | 7,683,061 |
| 2026-04-28 | ₹1002.40 | ₹1078.50 | ₹998.35 | ₹1072.30 | 6,451,437 |
| 2026-04-27 | ₹1049.25 | ₹1061.00 | ₹988.00 | ₹997.45 | 3,174,933 |
| 2026-04-24 | ₹1074.00 | ₹1098.30 | ₹995.00 | ₹1035.00 | 7,969,792 |
| 2026-04-23 | ₹1075.00 | ₹1103.00 | ₹1057.25 | ₹1069.30 | 3,471,855 |
| 2026-04-22 | ₹1022.35 | ₹1083.95 | ₹1019.95 | ₹1071.40 | 3,470,481 |
| 2026-04-21 | ₹1020.00 | ₹1039.10 | ₹1012.05 | ₹1022.35 | 1,311,570 |
| 2026-04-20 | ₹1044.00 | ₹1044.00 | ₹1004.00 | ₹1007.55 | 1,661,521 |
| 2026-04-17 | ₹988.00 | ₹1050.00 | ₹984.05 | ₹1041.85 | 3,702,206 |
| 2026-04-16 | ₹975.25 | ₹1004.65 | ₹967.65 | ₹980.80 | 1,498,096 |
| 2026-04-15 | ₹955.00 | ₹986.25 | ₹947.10 | ₹971.10 | 1,786,789 |
| 2026-04-13 | ₹964.95 | ₹969.80 | ₹941.00 | ₹945.05 | 1,468,850 |
| 2026-04-10 | ₹969.65 | ₹993.00 | ₹960.00 | ₹973.85 | 1,796,610 |
| 2026-04-09 | ₹990.00 | ₹1006.85 | ₹980.00 | ₹983.35 | 1,372,859 |
| 2026-04-08 | ₹996.10 | ₹1012.40 | ₹975.05 | ₹989.85 | 2,608,735 |
| 2026-04-07 | ₹980.85 | ₹995.00 | ₹964.00 | ₹968.15 | 1,589,118 |
| 2026-04-06 | ₹989.00 | ₹1018.00 | ₹973.80 | ₹980.85 | 3,043,704 |
| 2026-04-02 | ₹1002.10 | ₹1036.00 | ₹981.00 | ₹1032.25 | 2,645,535 |
| 2026-04-01 | ₹995.00 | ₹1026.85 | ₹975.60 | ₹1017.85 | 2,877,753 |
| 2026-03-30 | ₹950.00 | ₹1018.50 | ₹942.05 | ₹967.35 | 3,916,367 |
| 2026-03-27 | ₹990.00 | ₹1029.20 | ₹938.20 | ₹959.75 | 3,402,906 |
| 2026-03-25 | ₹1005.00 | ₹1034.40 | ₹993.00 | ₹1003.35 | 2,073,963 |
| 2026-03-24 | ₹1032.00 | ₹1035.00 | ₹943.90 | ₹997.95 | 3,639,806 |
| 2026-03-23 | ₹1064.00 | ₹1094.40 | ₹998.00 | ₹1004.55 | 2,612,734 |
| 2026-03-20 | ₹1017.20 | ₹1091.00 | ₹1008.95 | ₹1064.75 | 4,575,897 |
| 2026-03-19 | ₹1008.00 | ₹1056.55 | ₹995.95 | ₹1020.30 | 4,069,697 |
| 2026-03-18 | ₹1050.00 | ₹1057.90 | ₹1003.00 | ₹1015.15 | 3,099,477 |
| 2026-03-17 | ₹981.00 | ₹1077.70 | ₹968.00 | ₹1065.05 | 9,950,138 |
| 2026-03-16 | ₹899.00 | ₹1004.70 | ₹870.80 | ₹988.55 | 6,230,167 |
| 2026-03-13 | ₹943.80 | ₹949.60 | ₹908.00 | ₹918.20 | 1,157,826 |
| 2026-03-12 | ₹902.00 | ₹960.00 | ₹869.35 | ₹943.80 | 3,630,058 |
| 2026-03-11 | ₹933.25 | ₹945.80 | ₹900.00 | ₹906.70 | 858,125 |
| 2026-03-10 | ₹953.30 | ₹970.80 | ₹917.00 | ₹929.65 | 1,724,477 |
| 2026-03-09 | ₹1020.00 | ₹1020.00 | ₹926.00 | ₹936.95 | 2,785,543 |
| 2026-03-06 | ₹1015.00 | ₹1043.00 | ₹983.45 | ₹1007.50 | 3,586,973 |
| 2026-03-05 | ₹1019.00 | ₹1053.50 | ₹973.10 | ₹991.50 | 6,152,813 |
| 2026-03-04 | ₹905.60 | ₹1012.00 | ₹905.60 | ₹999.90 | 7,897,769 |
| 2026-03-02 | ₹930.00 | ₹956.75 | ₹918.10 | ₹937.70 | 1,516,891 |
| 2026-02-27 | ₹911.05 | ₹973.00 | ₹911.05 | ₹961.95 | 4,267,261 |
| 2026-02-26 | ₹918.00 | ₹924.50 | ₹904.05 | ₹916.45 | 491,709 |
| 2026-02-25 | ₹921.15 | ₹933.90 | ₹914.10 | ₹916.85 | 1,002,921 |
| 2026-02-24 | ₹882.00 | ₹920.00 | ₹881.60 | ₹916.60 | 1,892,411 |
| 2026-02-23 | ₹886.00 | ₹902.05 | ₹877.75 | ₹884.15 | 496,296 |
| 2026-02-20 | ₹892.00 | ₹906.00 | ₹881.15 | ₹883.65 | 451,483 |
| 2026-02-19 | ₹911.95 | ₹924.50 | ₹886.20 | ₹896.45 | 592,451 |
| 2026-02-18 | ₹892.00 | ₹919.80 | ₹892.00 | ₹908.85 | 1,046,646 |
| 2026-02-17 | ₹890.00 | ₹892.20 | ₹870.00 | ₹886.10 | 436,883 |
| 2026-02-16 | ₹877.00 | ₹891.90 | ₹869.00 | ₹888.95 | 286,261 |
| 2026-02-13 | ₹896.90 | ₹897.00 | ₹864.75 | ₹879.00 | 717,225 |
| 2026-02-12 | ₹926.00 | ₹927.00 | ₹891.00 | ₹897.60 | 777,610 |
| 2026-02-11 | ₹917.80 | ₹938.00 | ₹915.40 | ₹926.40 | 1,102,624 |
| 2026-02-10 | ₹926.10 | ₹928.90 | ₹909.35 | ₹918.80 | 416,630 |
| 2026-02-09 | ₹913.40 | ₹930.00 | ₹905.00 | ₹921.60 | 974,589 |
| 2026-02-06 | ₹891.05 | ₹907.90 | ₹887.60 | ₹905.60 | 899,116 |
| 2026-02-05 | ₹888.00 | ₹918.00 | ₹882.00 | ₹894.40 | 1,348,063 |
| 2026-02-04 | ₹840.00 | ₹889.00 | ₹836.20 | ₹880.90 | 1,838,483 |
| 2026-02-03 | ₹892.00 | ₹894.40 | ₹831.90 | ₹840.90 | 1,369,571 |
| 2026-02-02 | ₹835.00 | ₹870.00 | ₹828.10 | ₹864.45 | 1,095,105 |
| 2026-02-01 | ₹865.00 | ₹870.90 | ₹808.65 | ₹832.70 | 572,113 |
| 2026-01-30 | ₹870.00 | ₹888.00 | ₹860.50 | ₹866.05 | 1,007,032 |
| 2026-01-29 | ₹858.40 | ₹893.00 | ₹842.50 | ₹874.85 | 3,257,419 |
| 2026-01-28 | ₹846.00 | ₹868.90 | ₹836.05 | ₹849.85 | 2,081,537 |
| 2026-01-27 | ₹855.00 | ₹884.95 | ₹827.10 | ₹839.15 | 3,335,410 |
| 2026-01-23 | ₹828.10 | ₹848.95 | ₹824.60 | ₹842.20 | 828,608 |
| 2026-01-22 | ₹842.00 | ₹861.85 | ₹820.00 | ₹827.45 | 1,105,140 |
| 2026-01-21 | ₹802.00 | ₹853.75 | ₹800.30 | ₹828.55 | 2,057,684 |
| 2026-01-20 | ₹843.05 | ₹854.45 | ₹795.25 | ₹803.75 | 1,029,442 |
| 2026-01-19 | ₹857.95 | ₹866.40 | ₹841.90 | ₹847.70 | 598,872 |
| 2026-01-16 | ₹883.95 | ₹893.25 | ₹848.60 | ₹859.95 | 1,685,997 |
| 2026-01-14 | ₹822.50 | ₹885.00 | ₹820.50 | ₹875.30 | 2,969,166 |
| 2026-01-13 | ₹810.00 | ₹824.50 | ₹800.20 | ₹821.95 | 880,170 |
| 2026-01-12 | ₹782.20 | ₹816.50 | ₹765.50 | ₹808.55 | 1,075,301 |
| 2026-01-09 | ₹794.50 | ₹801.40 | ₹775.15 | ₹782.70 | 688,667 |
| 2026-01-08 | ₹819.00 | ₹820.00 | ₹785.00 | ₹790.70 | 528,419 |
| 2026-01-07 | ₹806.95 | ₹821.40 | ₹798.05 | ₹816.80 | 669,949 |
| 2026-01-06 | ₹813.60 | ₹826.95 | ₹801.90 | ₹806.95 | 669,628 |
| 2026-01-05 | ₹827.20 | ₹848.00 | ₹811.00 | ₹813.60 | 815,091 |
| 2026-01-02 | ₹845.00 | ₹849.00 | ₹825.10 | ₹827.20 | 677,229 |
| 2026-01-01 | ₹836.20 | ₹855.80 | ₹831.60 | ₹846.55 | 982,826 |
Chennai Petroleum Corporation Share Price Performance Analysis (Jan 2003 - Sep 2026)
CHENNPETRO price change, volatility and average daily volume for the selected Year to Date period on NSE.
Period Price Change
+67.34%
₹846.55 → ₹1416.60
Year to Date
Price Volatility
17.59%
Medium Volatility
Year to Date
Average Daily Volume
1,999,664
Year to Date Average
NSE Exchange
Chennai Petroleum Corporation Share Price History – Frequently Asked Questions
Common questions about CHENNPETRO historical data and records. Review CHENNPETRO P/E ratio to evaluate earnings-based valuation against sector peers.
What is the all-time high share price of Chennai Petroleum Corporation (CHENNPETRO)?
The all-time high share price of Chennai Petroleum Corporation was ₹1677.5 recorded on September 11, 2026 on the NSE exchange.
What is the all-time low share price of Chennai Petroleum Corporation (CHENNPETRO)?
The all-time low share price of Chennai Petroleum Corporation was ₹27.0 recorded on April 08, 2003 on the NSE exchange.
How can I download CHENNPETRO historical share price data?
You can download Chennai Petroleum Corporation historical price data in CSV and Excel formats using the download buttons above. Select your timeframe and period, then click 'Download CSV' or 'Download Excel'.
What was the highest trading volume day for CHENNPETRO shares?
The highest trading volume day for Chennai Petroleum Corporation was 34,684,037 shares traded on October 31, 2025 on the NSE exchange, with share price at ₹979.35.