chartexchange

SPX261218P01800000
SPX Dec 18 2026 1800.00 Put
optionOPRA

EODOct 28, 2026
0.10USD-9.091%(-0.01)4Vol9,054OI

SPX261218P01800000 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-280.10000.10000.10000.1000-9.091%49,0500.000%
2026-10-270.11000.11000.11000.1100+10.000%1508,900-9.091%
2026-10-210.10000.10000.10000.1000+100.000%28,8990.000%
2026-10-190.05000.05000.05000.0500-80.000%708,844+100.000%
2026-10-160.10000.25000.10000.2500+66.667%128,832-60.000%
2026-10-150.15000.15000.15000.1500+50.000%18,831-33.333%
2026-10-140.10000.10000.10000.1000+42.857%48,8310.000%
2026-10-130.10000.10000.07000.0700-30.000%1518,730+42.857%
2026-10-120.10000.10000.10000.1000+100.000%18,7290.000%
2026-10-090.10000.10000.05000.0500-50.000%48,728+100.000%
2026-10-080.10000.10000.10000.10000.000%18,7270.000%
2026-10-070.10000.10000.10000.10000.000%18,7260.000%
2026-10-060.10000.10000.10000.10000.000%3058,7210.000%
2026-10-050.10000.10000.10000.1000-41.176%68,7150.000%
2026-10-020.17000.17000.17000.1700+13.333%158,730-41.176%
2026-09-230.15000.15000.15000.15000.000%58,721-33.333%
2026-09-220.17000.17000.15000.15000.000%138,706-33.333%
2026-09-210.15000.15000.15000.1500-25.000%38,703-33.333%
2026-09-180.20000.20000.15000.20000.000%1338,572-50.000%
2026-09-170.20000.20000.20000.2000-20.000%18,571-50.000%
2026-09-160.25000.25000.25000.2500+25.000%28,569-60.000%
2026-09-140.25000.25000.20000.20000.000%168,561-50.000%
2026-09-110.25000.25000.20000.2000-13.043%258,559-50.000%
2026-09-100.24000.24000.23000.2300-8.000%68,553-56.522%
2026-09-090.30000.30000.25000.2500-16.667%278,538-60.000%
2026-09-080.25000.30000.25000.3000+20.000%1018,450-66.667%
2026-09-040.30000.30000.25000.2500-16.667%1588,435-60.000%
2026-09-030.30000.30000.30000.30000.000%168,423-66.667%
2026-09-020.35000.35000.30000.3000-14.286%1268,301-66.667%
2026-09-010.35000.35000.35000.35000.000%108,291-71.429%
2026-08-310.35000.35000.35000.3500-12.500%188,261-71.429%
2026-08-280.35000.40000.35000.4000+14.286%88,253-75.000%
2026-08-270.40000.40000.35000.35000.000%228,231-71.429%
2026-08-260.42000.42000.35000.3500-12.500%218,222-71.429%
2026-08-250.45000.45000.40000.4000-20.000%168,222-75.000%
2026-08-210.50000.50000.50000.50000.000%18,221-80.000%
2026-08-200.52000.52000.50000.50000.000%48,225-80.000%
2026-08-190.49000.50000.47000.5000-9.091%2048,099-80.000%
2026-08-180.55000.55000.55000.55000.000%288,093-81.818%
2026-08-170.50000.55000.50000.5500+17.021%178,084-81.818%
2026-08-140.47000.47000.47000.4700-14.545%38,084-78.723%
2026-08-130.60000.60000.55000.5500-15.385%138,081-81.818%
2026-08-110.62000.65000.62000.6500+4.839%48,079-84.615%
2026-08-100.61000.65000.60000.6200+1.639%138,072-83.871%
2026-08-070.61000.62000.57000.6100-12.857%118,065-83.607%
2026-08-060.70000.70000.70000.70000.000%18,065-85.714%
2026-08-050.69000.70000.65000.7000-4.110%268,056-85.714%
2026-08-040.70000.75000.70000.7300-3.947%98,052-86.301%
2026-08-030.77000.78000.76000.7600-10.588%48,050-86.842%
2026-07-290.89001.01000.85000.8500-3.409%238,043-88.235%
2026-07-280.91000.91000.88000.8800-12.000%58,043-88.636%
2026-07-271.05001.05001.00001.0000+6.383%108,043-90.000%
2026-07-210.98000.99000.93000.9400-10.476%108,038-89.362%
2026-07-201.05001.05001.05001.0500-4.545%178,055-90.476%
2026-07-171.10001.10001.10001.1000+22.222%78,062-90.909%
2026-07-100.95000.95000.90000.9000-14.286%138,051-88.889%
2026-07-090.95001.05000.95001.0500-4.545%28,051-90.476%
2026-07-021.00001.10001.00001.1000-15.385%3877,989-90.909%
2026-06-251.30001.30001.30001.3000-7.143%27,989-92.308%
2026-06-181.42001.42001.40001.4000+7.692%617,989-92.857%
2026-06-161.30001.30001.30001.3000-29.730%448,017-92.308%
2026-06-111.85001.85001.85001.8500-9.314%48,013-94.595%
2026-06-101.99002.04001.99002.0400+18.605%1077,911-95.098%
2026-06-091.72001.72001.72001.7200+6.173%47,905-94.186%
2026-06-081.62001.62001.62001.6200-12.432%37,902-93.827%
2026-06-051.85001.85001.85001.8500+10.119%17,902-94.595%
2026-06-031.68001.68001.68001.6800-1.176%27,900-94.048%
2026-06-011.70001.70001.70001.7000-22.727%207,900-94.118%
2026-05-202.17002.20002.15002.2000-6.383%467,890-95.455%
2026-05-192.35002.35002.35002.3500+3.070%1,9005,990-95.745%
2026-05-182.31002.32002.28002.2800-6.939%3185,676-95.614%
2026-05-122.43002.45002.43002.4500+5.603%2505,426-95.918%
2026-05-112.37002.37002.32002.3200-0.855%45,426-95.690%
2026-05-062.33002.34002.33002.3400-10.000%85,428-95.726%
2026-05-052.60002.60002.60002.6000+2.767%305,442-96.154%
2026-05-042.59002.59002.53002.5300-0.394%25,441-96.047%
2026-05-012.53002.54002.53002.5400+0.794%45,441-96.063%
2026-04-302.88002.88002.49002.5200-10.638%175,441-96.032%
2026-04-292.79002.82002.79002.8200-5.369%45,438-96.454%
2026-04-282.90002.98002.90002.9800-5.994%205,440-96.644%
2026-04-232.96003.17002.96003.1700+8.562%255,436-96.845%
2026-04-222.88002.92002.88002.9200-2.990%45,417-96.575%
2026-04-212.88003.01002.88003.0100-1.311%65,413-96.678%
2026-04-203.05003.05003.05003.0500+3.741%85,413-96.721%
2026-04-172.97002.97002.94002.9400-9.259%45,417-96.599%
2026-04-163.17003.24003.17003.2400+1.250%35,415-96.914%
2026-04-153.11003.20003.11003.2000+1.266%45,413-96.875%
2026-04-143.11003.16003.10003.1600-18.974%45,410-96.835%
2026-04-133.90003.90003.90003.9000+6.557%25,408-97.436%
2026-04-103.48003.66003.38003.66000.000%85,406-97.268%
2026-04-093.99004.00003.53003.6600-8.500%1495,402-97.268%
2026-04-084.00004.15003.87004.0000-20.635%1,3935,330-97.500%
2026-04-024.96005.04004.96005.0400+2.648%33,960-98.016%
2026-04-014.91004.91004.88004.9100-10.073%123,960-97.963%
2026-03-315.57005.58005.42005.4600-10.492%103,954-98.168%
2026-03-306.08006.17006.03006.1000-12.607%183,957-98.361%
2026-03-276.94006.98006.94006.9800+20.345%43,957-98.567%
2026-03-265.47005.80005.47005.8000+8.411%2903,959-98.276%
2026-03-255.35005.35005.35005.3500+1.326%1,1453,810-98.131%
2026-03-245.36005.36005.28005.2800-13.015%42,688-98.106%
2026-03-205.34006.10005.34006.0700+9.765%4882,688-98.353%
2026-03-195.45005.53005.45005.5300+10.159%32,245-98.192%
2026-03-164.83005.02004.70005.0200-10.517%142,243-98.008%
2026-03-135.50005.78005.50005.6100-0.708%6652,242-98.217%
2026-03-125.56005.65005.56005.6500+16.016%62,448-98.230%
2026-03-104.88004.88004.87004.8700-16.034%22,446-97.947%
2026-03-096.20006.20005.80005.8000-6.902%1282,447-98.276%
2026-03-065.70006.23005.70006.2300+47.981%52,352-98.395%
2026-03-044.21004.21004.21004.2100-20.716%22,351-97.625%
2026-03-035.31005.31005.31005.3100+23.202%22,349-98.117%
2026-02-274.28004.31004.28004.31000.000%42,349-97.680%
2026-02-264.20004.39004.20004.3100+2.619%592,347-97.680%
2026-02-254.20004.20004.20004.2000+2.439%552,234-97.619%
2026-02-244.10004.10004.10004.1000-10.480%82,234-97.561%
2026-02-234.56004.58004.56004.5800-1.505%22,236-97.817%
2026-02-194.60004.65004.60004.6500+7.390%552,236-97.849%
2026-02-184.19004.33004.19004.3300-7.872%92,191-97.691%
2026-02-174.70004.70004.70004.7000+4.444%42,183-97.872%
2026-02-124.50004.50004.50004.5000+8.173%112,179-97.778%
2026-02-114.28004.30004.16004.1600+0.726%62,168-97.596%
2026-02-104.13004.13004.13004.1300+1.724%82,164-97.579%
2026-02-094.06004.06004.06004.0600-6.236%82,164-97.537%
2026-02-064.40004.40004.33004.3300-0.460%522,164-97.691%
2026-02-044.35004.35004.35004.3500+5.839%22,114-97.701%
2026-01-304.01004.11004.01004.1100-3.294%82,092-97.567%
2026-01-294.40004.40004.25004.2500+8.696%522,092-97.647%
2026-01-263.91003.91003.91003.9100-16.094%22,042-97.442%
2026-01-214.39004.66004.36004.6600-2.917%542,041-97.854%
2026-01-204.36004.82004.36004.8000+26.984%1841,989-97.917%
2026-01-163.90003.95003.73003.7800-3.077%121,930-97.354%
2026-01-153.90004.00003.90003.9000-10.550%2711,930-97.436%
2026-01-144.20004.36004.11004.3600+11.795%1271,896-97.706%
2026-01-133.78003.90003.78003.9000+7.438%701,773-97.436%
2026-01-093.70003.74003.63003.6300-6.923%541,707-97.245%
2026-01-083.90003.90003.90003.9000+0.775%31,667-97.436%
2026-01-073.87003.87003.87003.8700-0.769%121,670-97.416%
2026-01-063.90003.90003.90003.9000-10.550%31,670-97.436%
2026-01-024.25004.36004.25004.36000.000%41,673-97.706%
2025-12-314.36004.36004.36004.3600+3.563%41,673-97.706%
2025-12-304.24004.24004.18004.2100-2.995%241,673-97.625%
2025-12-294.34004.34004.34004.3400-0.459%21,690-97.696%
2025-12-264.42004.44004.36004.3600-0.229%121,690-97.706%
2025-12-234.34004.37004.34004.3700-0.907%21,690-97.712%
2025-12-224.30004.41004.30004.4100-8.506%1471,545-97.732%
2025-12-194.86004.86004.82004.8200-6.408%21,545-97.925%
2025-12-185.15005.15005.15005.1500-7.040%21,545-98.058%
2025-12-175.52005.54005.52005.54000.000%21,543-98.195%
2025-12-165.54005.54005.54005.5400+7.573%21,543-98.195%
2025-12-115.15005.15005.15005.1500-4.630%21,562-98.058%
2025-12-055.40005.40005.40005.4000-8.784%801,562-98.148%
2025-12-035.92005.92005.92005.9200-2.951%21,482-98.311%
2025-11-286.10006.10006.10006.1000-1.613%11,482-98.361%
2025-11-126.22006.22006.20006.2000+1.639%21,481-98.387%
2025-11-116.10006.10006.10006.1000-6.154%41,481-98.361%
2025-11-066.66006.66006.50006.5000+6.557%5021,477-98.462%
2025-10-305.81006.10005.81006.1000+5.172%2,0021,671-98.361%
2025-10-295.83005.90005.80005.80000.000%312,896-98.276%
2025-10-275.80005.80005.80005.8000-17.143%502,976-98.276%
2025-10-227.10007.10007.00007.0000+3.550%42,976-98.571%
2025-10-216.80006.80006.76006.7600-12.208%22,976-98.521%
2025-10-178.40008.40007.70007.7000-5.521%2252,976-98.701%
2025-10-167.91008.15007.91008.1500+18.978%22,976-98.773%
2025-10-136.89006.92006.85006.8500+5.385%742,976-98.540%
2025-10-106.50006.50006.50006.5000+1.562%23,013-98.462%
2025-10-086.40006.40006.40006.4000-1.538%43,011-98.438%
2025-10-076.60006.60006.50006.5000-7.143%403,011-98.462%
2025-09-257.00007.00007.00007.0000+0.865%803,011-98.571%
2025-09-196.91006.94006.90006.9400-4.144%1283,011-98.559%
2025-09-167.24007.24007.24007.2400+1.401%23,075-98.619%
2025-09-127.14007.14007.10007.1400-3.514%4443,076-98.599%
2025-09-107.40007.40007.40007.4000-1.465%13,076-98.649%
2025-08-287.51007.51007.51007.5100-1.830%103,076-98.668%
2025-08-267.65007.65007.65007.6500+0.394%23,066-98.693%
2025-07-317.62007.62007.62007.6200-10.877%83,066-98.688%
2025-07-228.45008.55008.45008.5500-1.042%33,156-98.830%
2025-07-178.58008.69008.50008.6400-0.690%5081,083-98.843%
2025-07-168.70008.70008.70008.7000+4.192%1608-98.851%
2025-07-148.25008.35007.96008.3500+4.506%12608-98.802%
2025-07-107.99007.99007.99007.9900-7.093%1598-98.748%
2025-07-028.66008.67008.59008.6000-1.149%6598-98.837%
2025-07-018.73008.81008.59008.7000-1.806%211595-98.851%
2025-06-269.03009.10008.86008.8600-4.731%8490-98.871%
2025-06-249.30009.30009.30009.3000-11.005%15486-98.925%
2025-06-1810.450010.450010.450010.4500+0.481%1472-99.043%
2025-06-1710.460010.460010.400010.4000+7.216%2472-99.038%
2025-06-169.53009.70009.53009.7000-3.770%11471-98.969%
2025-06-1310.080010.080010.080010.0800+16.129%2461-99.008%
2025-06-118.64009.01008.64008.6800-2.472%8461-98.848%
2025-06-108.90008.90008.90008.9000-1.111%5457-98.876%
2025-06-039.00009.00009.00009.0000-5.063%10452-98.889%
2025-05-299.48009.48009.48009.4800+2.820%20443-98.945%
2025-05-289.38009.38009.22009.2200-1.915%2454-98.915%
2025-05-279.67009.80009.40009.4000+2.174%430453-98.936%
2025-05-219.36009.36009.20009.2000-28.125%11245-98.913%
2025-05-0712.800012.800012.800012.8000-46.667%1234-99.219%
2025-04-0924.000024.000024.000024.0000+38.488%1233-99.583%
2025-04-0717.330017.330017.330017.3300+37.540%20232-99.423%
2025-04-0312.600012.600012.600012.6000+20.000%4233-99.206%
2025-03-1810.500010.500010.500010.5000+20.690%1237-99.048%
2025-02-038.70008.70008.70008.7000-13.000%20236-98.851%
2025-01-1310.000010.000010.000010.0000+1.420%1256-99.000%
2025-01-109.86009.86009.86009.8600+10.787%10256-98.986%
2025-01-068.90008.90008.90008.9000+9.337%10246-98.876%
2024-12-058.14008.14008.14008.1400+1.118%5246-98.771%
2024-11-258.05008.05008.05008.0500-0.617%22246-98.758%
2024-11-118.10008.10008.10008.1000-4.706%6180-98.765%
2024-11-068.50008.50008.50008.5000-17.476%10180-98.824%
2024-11-0510.300010.300010.300010.3000-14.167%10180-99.029%
2024-08-3012.000012.000012.000012.0000-49.153%2180-99.167%
2024-08-0523.600023.600023.600023.6000+126.923%2180-99.576%
2024-07-2910.400010.400010.300010.4000+4.945%8180-99.038%
2024-07-0210.230010.23009.91009.9100-14.569%12180-98.991%
2024-05-2011.600011.600011.600011.6000-23.684%2180-99.138%
2024-04-1515.200015.200015.200015.2000+3.051%6180-99.342%
2024-04-1114.750014.750014.750014.7500+2.787%2180-99.322%
2024-04-0414.350014.350014.350014.3500-1.780%2180-99.303%
2024-03-2014.610014.610014.610014.6100-4.134%2180-99.316%
2024-03-1815.240015.240015.240015.2400+0.927%2180-99.344%
2024-03-1215.100015.100015.100015.10000.000%1180-99.338%
2024-03-0715.100015.100015.100015.1000-2.581%1180-99.338%
2024-03-0515.500015.500015.500015.5000+5.442%1180-99.355%
2024-02-2914.700014.700014.700014.7000-9.427%1180-99.320%
2024-02-1216.230016.230016.230016.2300-9.177%1180-99.384%
2024-01-3118.100018.100017.870017.8700-29.646%36180-99.440%
2023-08-3025.400025.400025.400025.4000-44.493%1180-99.606%
2023-04-1245.760045.760045.760045.7600-8.972%1180-99.781%
2023-04-0550.270050.270050.270050.2700-23.486%1180-99.801%
2022-12-2965.700065.700065.700065.7000-10.000%1180-99.848%
2022-10-2073.000073.000073.000073.0000-6.410%1179-99.863%
2022-09-2778.000078.000078.000078.0000+7.335%1179-99.872%
2022-09-1472.670072.670072.670072.6700-3.914%4183-99.862%
2022-08-0875.630075.630075.630075.6300-16.097%4179-99.868%
2022-05-2490.140090.140090.140090.1400+15.121%1179-99.889%
2022-03-1783.600083.600078.300078.3000-6.563%4025-99.872%
2022-03-1592.200092.400083.800083.8000+20.023%13025-99.881%
2022-02-1069.820069.820069.820069.8200-7.425%125-99.857%
2022-01-3175.420075.420075.420075.4200+0.991%125-99.867%
2022-01-2174.680074.680074.680074.6800+22.507%125-99.866%
2021-12-1760.960060.960060.960060.9600-21.696%125-99.836%
2021-12-1676.080077.850076.080077.8500-3.087%324-99.872%
2021-12-1480.330080.330080.330080.3300+15.086%121-99.876%
2021-11-1769.800069.800069.800069.80000.000%2020-99.857%