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CIFR20280121C8
CIFR Jan 21 2028 8.00 Call (CIFR280121C00008000)
option OPRA

EOD
Aug 13, 2026
10.75-11.813%(-1.44)13
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-08-13
11.800011.800010.750010.7500-11.813%131,0330.000%
2026-08-12
12.300012.300011.880012.1900+16.095%301,027-11.813%
2026-08-10
11.400011.470010.500010.5000-19.417%51997+2.381%
2026-08-06
12.950013.500012.930013.0300-3.481%13986-17.498%
2026-07-29
13.500013.500013.500013.5000-4.930%50974-20.370%
2026-07-28
13.800014.200013.800014.2000-11.801%2924-24.296%
2026-07-27
16.100016.100016.100016.1000+61.000%50925-33.230%
2026-07-16
12.510012.510010.000010.0000-34.938%23875+7.500%
2026-07-08
15.370015.380015.370015.3700+7.483%8894-30.059%
2026-07-02
14.300014.300014.300014.3000-22.283%100794-24.825%
2026-06-30
18.400018.450018.150018.4000-13.817%151794-41.576%
2026-06-25
21.350021.350021.350021.3500+7.557%10673-49.649%
2026-06-24
19.750020.100019.750019.8500-5.476%20675-45.844%
2026-06-16
21.000021.000021.000021.0000+31.661%2675-48.810%
2026-06-11
15.200015.950015.200015.9500-4.605%5673-32.602%
2026-06-10
16.720016.720016.720016.7200+34.730%1668-35.706%
2026-05-19
12.410012.410012.410012.4100+13.853%1668-13.376%
2026-05-18
10.900010.900010.900010.9000-22.143%35703-1.376%
2026-05-13
14.000014.000014.000014.0000+3.704%10703-23.214%
2026-05-12
13.500013.500013.500013.5000-11.591%1714-20.370%
2026-05-11
15.050015.270015.050015.2700+5.310%110714-29.601%
2026-05-08
14.500014.500014.500014.5000-4.290%5824-25.862%
2026-05-07
15.000015.150015.000015.1500-5.901%11829-29.043%
2026-05-06
15.050016.100015.050016.1000+11.806%4827-33.230%
2026-05-05
13.200014.400013.200014.4000+23.711%18828-25.347%
2026-05-01
11.640011.640011.640011.6400-3.000%1813-7.646%
2026-04-28
12.000012.000012.000012.0000-6.977%3813-10.417%
2026-04-27
14.900014.900012.900012.9000-4.089%6810-16.667%
2026-04-24
13.450013.450013.450013.4500+0.373%12804-20.074%
2026-04-23
13.000013.400013.000013.4000-0.741%2816-19.776%
2026-04-22
13.500013.500013.500013.5000+8.000%10818-20.370%
2026-04-21
12.500012.500012.500012.5000-7.407%1807-14.000%
2026-04-17
12.100013.500012.100013.5000+8.000%3807-20.370%
2026-04-15
12.500012.500012.500012.5000-7.407%1809-14.000%
2026-04-14
13.500013.500013.500013.5000+13.065%2808-20.370%
2026-04-13
11.520011.940011.520011.9400+2.051%2806-9.966%
2026-04-10
11.300011.700011.300011.7000+6.849%3804-8.120%
2026-04-09
11.500011.500010.950010.9500+14.660%102805-1.826%
2026-04-08
9.55009.55009.55009.5500+15.199%100703+12.565%
2026-04-06
8.40008.40008.29008.2900+4.146%5603+29.674%
2026-04-02
7.65007.96007.65007.9600-1.363%69530+35.050%
2026-04-01
7.85008.50007.85008.0700+4.129%153530+33.209%
2026-03-31
7.78007.78007.75007.7500+7.490%5480+38.710%
2026-03-30
7.70007.70007.10007.2100-19.889%24475+49.098%
2026-03-27
9.00009.00009.00009.0000-18.404%1460+19.444%
2026-03-25
10.700011.030010.700011.0300+8.670%11459-2.539%
2026-03-23
10.030010.150010.030010.1500+11.538%2470+5.911%
2026-03-19
9.10009.10009.10009.1000-9.453%1472+18.132%
2026-03-17
9.800010.05009.800010.0500-0.495%3473+6.965%
2026-03-16
9.450010.10009.450010.1000+5.099%2474+6.436%
2026-03-13
9.61009.61009.61009.6100+8.834%1476+11.863%
2026-03-12
8.83008.83008.83008.8300-2.860%1475+21.744%
2026-03-11
9.490010.30009.05009.0900+1.000%20474+18.262%
2026-03-06
9.00009.00009.00009.0000-10.180%1455+19.444%
2026-03-05
10.020010.020010.020010.0200-9.730%10454+7.285%
2026-02-26
11.100011.100011.100011.1000+12.690%1444-3.153%
2026-02-20
9.85009.85009.85009.8500-14.940%2443+9.137%
2026-02-13
11.580011.580011.580011.5800+11.346%1442-7.168%
2026-02-12
10.400010.400010.400010.4000-13.333%1442+3.365%
2026-02-10
12.000013.100012.000012.0000+23.077%28443-10.417%
2026-02-06
9.75009.75009.75009.7500+19.632%1428+10.256%
2026-02-05
8.60008.60008.15008.1500-13.298%4427+31.902%
2026-02-04
8.63009.40008.26009.4000-12.963%274425+14.362%
2026-02-02
10.800010.800010.800010.8000-1.818%2158-0.463%
2026-01-30
11.000011.000011.000011.0000-19.708%1156-2.273%
2026-01-28
13.750013.750013.700013.7000+18.718%2155-21.533%
2026-01-26
11.540011.540011.540011.5400-12.177%1155-6.846%
2026-01-23
11.760013.140011.760013.1400-0.455%23154-18.189%
2026-01-16
13.200013.200013.200013.2000+10.000%1159-18.561%
2026-01-15
12.000012.000012.000012.0000-9.707%1159-10.417%
2026-01-13
13.290013.290013.290013.2900+32.900%1159-19.112%
2025-12-16
10.000010.000010.000010.0000-18.699%2160+7.500%
2025-12-15
12.300012.300012.300012.3000-4.651%10158-12.602%
2025-12-11
12.900012.900012.900012.9000-7.857%10148-16.667%
2025-12-10
14.000014.000014.000014.0000+0.575%8138-23.214%
2025-12-05
13.920013.920013.920013.9200-7.200%1140-22.773%
2025-12-01
15.050015.050015.000015.0000+10.619%2139-28.333%
2025-11-26
13.560013.560013.560013.5600+37.108%6144-20.723%
2025-11-21
9.74009.89009.74009.8900+0.918%12144+8.696%
2025-11-17
9.80009.80009.80009.8000-35.948%1132+9.694%
2025-11-07
15.050015.300015.050015.3000-17.742%7132-29.739%
2025-11-04
18.600018.600018.600018.6000+15.600%3132-42.204%
2025-10-28
16.090016.090016.090016.0900+1.900%3135-33.188%
2025-10-24
15.790015.790015.790015.7900+19.350%10134-31.919%
2025-10-23
12.000013.230012.000013.2300+10.250%29135-18.745%
2025-10-22
11.900012.000011.900012.0000-24.859%4164-10.417%
2025-10-20
15.290015.970015.290015.9700+12.149%2163-32.686%
2025-10-17
14.240014.240014.240014.2400-6.007%6161-24.508%
2025-10-16
15.150015.150015.150015.1500-3.748%10161-29.043%
2025-10-15
15.740015.740015.740015.7400+2.208%1164-31.703%
2025-10-14
15.660015.660015.400015.4000+8.222%2165-30.195%
2025-10-13
14.560014.560014.230014.2300+11.959%2164-24.455%
2025-10-09
12.850012.850012.710012.7100+15.127%3164-15.421%
2025-10-08
10.480011.040010.480011.0400+5.143%2165-2.627%
2025-10-07
10.750010.750010.500010.5000-2.778%8165+2.381%
2025-10-06
10.600010.800010.600010.8000+1.408%4160-0.463%
2025-10-03
10.650010.650010.650010.6500+9.794%5162+0.939%
2025-10-02
8.65009.70008.65009.7000+14.118%30162+10.825%
2025-10-01
8.50008.50008.50008.5000+3.406%7172+26.471%
2025-09-30
8.22008.22008.22008.2200+3.526%1165+30.779%
2025-09-29
7.60007.95007.34007.9400+1.146%39164+35.390%
2025-09-26
7.80007.85007.40007.85000.000%36134+36.943%
2025-09-25
8.85009.50007.85007.8500-25.451%38115+36.943%
2025-09-24
10.450010.530010.450010.5300+6.471%1778+2.089%
2025-09-23
10.560010.56009.89009.8900-2.562%3176+8.696%
2025-09-22
8.760010.15008.360010.1500+29.962%1145+5.911%
2025-09-18
7.81007.81007.81007.8100+4.133%136+37.644%
2025-09-17
7.50007.50007.50007.5000-0.662%235+43.333%
2025-09-16
6.80007.55006.80007.5500+4.861%2733+42.384%
2025-09-15
7.20007.20007.20007.20000.000%88+49.306%


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