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BRKB20261218P400
BRK.B Dec 18 2026 400.00 Put (BRKB261218P00400000)
option OPRA

EOD
Aug 25, 2026
1.15-2.542%(-0.03)1
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-08-25
1.15001.15001.15001.1500-2.542%15100.000%
2026-08-24
1.16001.18001.16001.1800-1.667%3511-2.542%
2026-08-21
1.20001.20001.20001.2000-4.000%2508-4.167%
2026-08-20
1.05001.25001.05001.2500+13.636%66508-8.000%
2026-08-19
1.10001.10001.10001.1000+3.774%1481+4.545%
2026-08-18
1.06001.06001.06001.0600-0.935%2481+8.491%
2026-08-17
1.02001.07001.02001.07000.000%11483+7.477%
2026-08-14
1.03001.07001.03001.0700-6.957%4489+7.477%
2026-08-13
1.17001.18001.15001.1500-0.862%144890.000%
2026-08-12
1.15001.19001.15001.1600+11.538%6498-0.862%
2026-08-11
1.00001.05001.00001.0400+1.961%24495+10.577%
2026-08-10
0.94001.05000.94001.0200-17.073%47471+12.745%
2026-08-07
1.23001.23001.23001.2300+5.128%1481-6.504%
2026-08-06
1.19001.20001.17001.1700-3.306%56481-1.709%
2026-08-05
1.21001.21001.21001.2100-0.820%5510-4.959%
2026-08-04
1.27001.27001.22001.2200-1.613%8513-5.738%
2026-08-03
1.24001.24001.24001.2400-14.483%1518-7.258%
2026-07-31
1.45001.45001.45001.4500-5.844%2519-20.690%
2026-07-30
1.54001.54001.54001.5400+10.000%4520-25.325%
2026-07-29
1.40001.40001.40001.4000+0.719%2524-17.857%
2026-07-28
1.39001.39001.39001.3900-22.778%4526-17.266%
2026-07-24
1.80001.80001.80001.8000-9.091%5526-36.111%
2026-07-21
1.98001.98001.98001.9800+2.591%25521-41.919%
2026-07-20
1.93001.93001.93001.9300+8.427%1521-40.415%
2026-07-17
1.78001.78001.78001.7800-13.592%6521-35.393%
2026-07-16
2.06002.06002.06002.0600-1.905%2527-44.175%
2026-07-15
2.10002.10002.10002.1000+12.299%1527-45.238%
2026-07-14
1.90001.90001.87001.8700-3.109%10527-38.503%
2026-07-13
1.95001.95001.93001.9300-9.390%6532-40.415%
2026-07-10
2.04002.13002.02002.1300+14.516%4527-46.009%
2026-07-08
1.86001.86001.86001.8600+12.727%15524-38.172%
2026-07-07
1.59001.65001.50001.6500-7.303%7539-30.303%
2026-07-06
1.78001.78001.78001.7800+2.890%10545-35.393%
2026-07-02
1.73001.73001.73001.7300-3.889%1536-33.526%
2026-07-01
1.94001.94001.80001.8000-14.286%2536-36.111%
2026-06-30
2.07002.10002.05002.1000+2.439%9537-45.238%
2026-06-29
2.12002.12002.05002.0500-4.651%3538-43.902%
2026-06-26
2.15002.15002.15002.1500-12.602%1539-46.512%
2026-06-25
2.30002.50002.30002.4600+11.818%5538-53.252%
2026-06-24
1.99002.22001.99002.2000-20.000%10533-47.727%
2026-06-18
2.50002.75002.50002.7500+1.476%13528-58.182%
2026-06-17
2.50002.71002.50002.7100+16.309%12528-57.565%
2026-06-16
2.30002.33002.30002.3300-6.800%2524-50.644%
2026-06-15
3.05003.08002.50002.5000-27.114%4524-54.000%
2026-06-11
3.43003.43003.43003.4300+10.645%1522-66.472%
2026-06-09
3.10003.10003.10003.1000+8.772%3523-62.903%
2026-06-05
3.31003.31002.85002.8500-19.718%4523-59.649%
2026-06-04
3.42003.60003.42003.5500-5.836%20523-67.606%
2026-06-03
3.94004.10003.77003.7700-12.326%40505-69.496%
2026-06-02
4.30004.30004.30004.3000-3.371%1491-73.256%
2026-06-01
3.98004.50003.88004.4500+32.836%24490-74.157%
2026-05-29
3.35003.35003.35003.3500+4.688%2482-65.672%
2026-05-26
3.20003.20003.20003.2000-1.538%1481-64.063%
2026-05-22
3.67003.67003.10003.2500-15.144%22471-64.615%
2026-05-21
4.00004.00003.83003.8300+0.789%2470-69.974%
2026-05-20
3.80003.80003.80003.8000+8.571%1470-69.737%
2026-05-18
3.50003.50003.50003.5000-5.660%15470-67.143%
2026-05-13
3.71003.71003.71003.7100+8.480%1470-69.003%
2026-05-12
3.77003.77003.42003.4200-14.286%26455-66.374%
2026-05-11
4.28004.28003.95003.9900-6.118%5455-71.178%
2026-05-08
4.40004.40004.06004.2500-9.574%20455-72.941%
2026-05-07
4.70004.70004.70004.7000-4.082%1454-75.532%
2026-05-06
4.90005.05004.82004.9000-6.667%35453-76.531%
2026-05-05
5.13005.40005.13005.2500-0.943%7467-78.095%
2026-05-04
4.60005.30004.60005.3000+8.607%2466-78.302%
2026-05-01
4.88004.88004.88004.8800-4.314%2464-76.434%
2026-04-30
5.10005.10005.10005.10000.000%1464-77.451%
2026-04-29
4.89005.10004.89005.1000-5.556%4464-77.451%
2026-04-28
5.40005.40005.40005.4000-2.527%1462-78.704%
2026-04-27
5.50005.54005.50005.5400-5.299%7462-79.242%
2026-04-24
6.00006.00005.80005.8500-0.847%4462-80.342%
2026-04-23
6.20006.20005.90005.9000-8.951%21463-80.508%
2026-04-22
6.00006.50006.00006.4800+4.685%13463-82.253%
2026-04-21
5.95006.19005.90006.1900+3.167%15451-81.422%
2026-04-20
6.00006.00005.80006.0000+1.351%12451-80.833%
2026-04-17
5.92005.92005.92005.9200-1.333%1440-80.574%
2026-04-15
6.00006.00006.00006.0000-1.961%1439-80.833%
2026-04-14
5.95006.12005.90006.1200-6.565%34439-81.209%
2026-04-10
6.45006.55006.45006.5500+5.645%3445-82.443%
2026-04-09
6.30006.30006.20006.2000-13.889%4444-81.452%
2026-04-08
6.80007.20006.80007.2000-7.692%3443-84.028%
2026-04-07
8.00008.00007.80007.8000-2.500%4441-85.256%
2026-04-06
8.00008.00008.00008.0000-5.325%4441-85.625%
2026-04-02
8.45008.45008.45008.4500+2.923%1437-86.391%
2026-04-01
8.28008.28008.21008.2100-8.268%2437-85.993%
2026-03-31
8.96008.96008.95008.9500-2.823%2437-87.151%
2026-03-30
9.35009.40009.21009.2100-7.900%13436-87.514%
2026-03-27
9.460010.00009.380010.0000+21.065%5427-88.500%
2026-03-25
8.50008.60008.21008.2600-0.482%8427-86.077%
2026-03-24
8.30008.30008.30008.3000+5.598%4423-86.145%
2026-03-19
7.86007.86007.86007.8600+2.344%1423-85.369%
2026-03-18
6.87007.68006.87007.6800+22.880%4423-85.026%
2026-03-17
6.25006.25006.25006.2500-3.101%12422-81.600%
2026-03-12
6.25006.45006.25006.4500+4.878%51432-82.171%
2026-03-11
6.15006.15006.15006.1500-5.385%1381-81.301%
2026-03-09
6.50006.50006.50006.5000+18.182%1380-82.308%
2026-03-05
5.50005.50005.50005.5000-20.290%14382-79.091%
2026-03-03
7.50007.90006.90006.9000+6.481%22382-83.333%
2026-03-02
6.09006.67006.08006.4800+15.714%43363-82.253%
2026-02-25
5.50005.69005.50005.6000-2.609%19328-79.464%
2026-02-24
5.75005.75005.75005.7500+1.770%1328-80.000%
2026-02-20
5.39005.65005.39005.6500-1.224%7328-79.646%
2026-02-19
5.50005.72005.50005.7200+10.425%36326-79.895%
2026-02-17
5.18005.18005.18005.1800-2.264%1290-77.799%
2026-02-13
5.50005.50005.30005.3000+6.000%3289-78.302%
2026-02-12
5.00005.00005.00005.0000+6.838%10289-77.000%
2026-02-06
4.65004.68004.65004.6800-7.327%2289-75.427%
2026-02-05
5.05005.05005.05005.0500+10.022%1288-77.228%
2026-02-04
4.59004.59004.59004.5900-22.203%2288-74.946%
2026-02-03
5.90005.90005.90005.9000-7.378%60290-80.508%
2026-02-02
6.40006.40006.37006.3700-5.769%5314-81.947%
2026-01-28
6.45006.76006.20006.7600+19.646%22318-82.988%
2026-01-26
5.90005.90005.65005.6500-5.201%2313-79.646%
2026-01-22
5.90005.96005.90005.9600-2.614%11313-80.705%
2026-01-20
5.59006.12005.59006.1200+23.636%12323-81.209%
2026-01-16
5.10005.10004.95004.9500-4.808%42324-76.768%
2026-01-15
5.27005.28004.95005.2000+1.961%9324-77.885%
2026-01-12
5.10005.10005.10005.1000-4.851%1323-77.451%
2026-01-07
5.24005.36005.24005.3600+7.200%2324-78.545%
2026-01-06
5.00005.00005.00005.0000-5.482%1325-77.000%
2026-01-05
5.29005.29005.29005.2900-8.793%2324-78.261%
2026-01-02
5.20005.80005.20005.8000+11.538%56324-80.172%
2025-12-31
5.02005.20005.02005.2000+1.961%3269-77.885%
2025-12-30
5.10005.10005.10005.1000-9.735%1269-77.451%
2025-12-26
5.65005.65005.65005.6500+1.802%1269-79.646%
2025-12-23
5.60005.60005.55005.5500-3.813%20269-79.279%
2025-12-22
5.77005.77005.77005.7700+3.964%1270-80.069%
2025-12-19
5.55005.55005.55005.5500-3.478%1270-79.279%
2025-12-17
5.75005.75005.75005.7500-10.156%2269-80.000%
2025-12-09
6.40006.40006.40006.4000+15.315%1267-82.031%
2025-12-05
5.70005.70005.55005.5500-2.632%2267-79.279%
2025-12-04
5.70005.70005.70005.7000+3.636%1266-79.825%
2025-12-03
5.50005.50005.50005.5000+5.566%2265-79.091%
2025-12-01
5.21005.21005.21005.2100-6.964%1265-77.927%
2025-11-26
5.60005.60005.60005.6000-3.448%2263-79.464%
2025-11-25
5.80005.85005.80005.8000-8.228%7263-80.172%
2025-11-24
6.90006.95006.32006.3200-9.065%9268-81.804%
2025-11-21
7.00007.00006.95006.9500+2.206%2260-83.453%
2025-11-20
6.80006.80006.80006.8000-7.483%1260-83.088%
2025-11-19
7.40007.40007.35007.3500+8.088%3259-84.354%
2025-11-18
6.80006.80006.80006.8000+14.286%1257-83.088%
2025-11-17
6.00006.00005.95005.9500-9.160%3256-80.672%
2025-11-12
6.55006.55006.55006.5500-13.816%2255-82.443%
2025-11-05
7.60007.60007.60007.6000-14.318%1255-84.868%
2025-11-04
8.87008.87008.87008.8700-7.700%2256-87.035%
2025-10-31
9.61009.61009.61009.6100+17.914%1256-88.033%
2025-10-27
8.45008.45008.15008.1500+2.516%200155-85.890%
2025-10-24
7.95007.95007.95007.9500-4.790%1155-85.535%
2025-10-20
8.35008.35008.35008.3500-5.114%1156-86.228%
2025-10-17
8.80008.80008.80008.8000-3.297%1157-86.932%
2025-10-13
9.10009.10009.10009.1000+1.676%2158-87.363%
2025-10-10
8.95008.95008.95008.9500+12.579%1160-87.151%
2025-10-03
7.95007.95007.95007.9500-13.587%5159-85.535%
2025-09-19
9.20009.20009.20009.2000-3.665%1164-87.500%
2025-09-16
9.55009.55009.55009.5500+0.951%2165-87.958%
2025-09-15
9.46009.46009.46009.4600+1.502%10163-87.844%
2025-09-10
9.25009.32009.25009.3200+5.311%6153-87.661%
2025-09-05
8.85008.85008.85008.8500+7.927%2147-87.006%
2025-08-29
8.20008.20008.20008.2000-2.381%1148-85.976%
2025-08-28
8.50008.50008.40008.4000-6.667%2148-86.310%
2025-08-27
9.00009.00009.00009.0000-6.736%1148-87.222%
2025-08-26
9.65009.65009.65009.6500-3.500%1149-88.083%
2025-08-21
10.400010.40009.950010.0000-8.257%31150-88.500%
2025-08-18
11.250011.250010.900010.9000-3.965%3151-89.450%
2025-08-13
11.350011.350011.350011.3500-9.921%1148-89.868%
2025-08-11
12.200012.600012.200012.6000-0.943%4147-90.873%
2025-08-08
12.720012.720012.720012.7200-5.778%1143-90.959%
2025-08-07
13.050013.500013.050013.50000.000%2144-91.481%
2025-08-06
13.500013.500013.500013.5000-5.263%1142-91.481%
2025-08-04
14.100014.250014.100014.2500+21.277%2141-91.930%
2025-07-24
11.500011.750011.500011.7500-9.615%2139-90.213%
2025-07-21
13.000013.000013.000013.0000-2.622%1138-91.154%
2025-07-18
13.350013.350013.350013.3500-5.319%1137-91.386%
2025-07-16
14.100014.100014.100014.1000+5.856%1138-91.844%
2025-07-14
13.320013.320013.320013.3200+0.909%5137-91.366%
2025-07-10
13.350013.350013.200013.2000-1.859%2132-91.288%
2025-07-09
13.650013.650013.450013.4500-0.370%6132-91.450%
2025-06-16
13.500013.500013.500013.5000-1.460%1133-91.481%
2025-06-11
13.700013.700013.700013.7000-4.196%1133-91.606%
2025-06-09
14.300014.300014.300014.3000+1.418%4132-91.958%
2025-06-04
14.100014.100014.100014.1000+10.588%3135-91.844%
2025-05-19
13.100013.100012.750012.7500-6.250%3135-90.980%
2025-05-14
13.600013.600013.600013.6000-6.529%1134-91.544%
2025-05-08
14.550014.550014.550014.5500-3.322%1133-92.096%
2025-05-07
15.550015.550015.050015.0500-3.215%2132-92.359%
2025-05-06
16.250016.250015.550015.5500-1.893%4130-92.605%
2025-05-05
15.850016.150015.550015.8500+21.923%14130-92.744%
2025-05-02
13.000013.000013.000013.0000-14.191%8117-91.154%
2025-04-29
15.150015.150015.150015.1500+7.447%2117-92.409%
2025-04-28
14.100014.100014.100014.1000-0.353%1119-91.844%
2025-04-23
14.350014.400014.150014.1500-12.384%9118-91.873%
2025-04-22
16.150016.150016.150016.1500+10.997%2118-92.879%
2025-04-16
14.550014.550014.550014.5500+2.105%1118-92.096%
2025-04-15
14.100014.350014.100014.2500-4.040%5117-91.930%
2025-04-14
14.850014.850014.850014.8500-8.333%5116-92.256%
2025-04-11
16.600016.600016.200016.2000-16.710%6112-92.901%
2025-04-10
19.450019.450019.450019.4500-17.234%1112-94.087%
2025-04-08
23.500023.500023.500023.5000+9.557%1111-95.106%
2025-04-07
27.450027.450021.450021.4500+99.535%3111-94.639%
2025-04-03
10.950010.950010.750010.7500+11.399%2114-89.302%
2025-04-02
10.210010.21009.65009.6500-9.305%2115-88.083%
2025-03-28
10.640010.640010.640010.6400+12.593%2115-89.192%
2025-03-26
9.45009.45009.45009.4500-13.462%1116-87.831%
2025-03-17
10.920010.920010.920010.9200-2.063%1117-89.469%
2025-03-14
11.700011.700011.150011.1500-18.613%6116-89.686%
2025-03-10
13.950014.150013.700013.7000+7.789%3116-91.606%
2025-03-06
12.570012.720012.340012.7100+1.356%5118-90.952%
2025-03-04
12.540012.540012.540012.5400+7.363%1118-90.829%
2025-02-28
11.680011.680011.680011.6800+6.182%2119-90.154%
2025-02-27
11.000011.000011.000011.0000+4.762%1118-89.545%
2025-02-24
10.500010.500010.500010.5000-5.405%1118-89.048%
2025-02-14
11.100011.100011.100011.1000-11.483%10123-89.640%
2025-02-12
12.540012.540012.540012.5400-0.948%21123-90.829%
2025-02-10
12.660012.660012.660012.6600+8.670%1144-90.916%
2025-02-06
12.150012.150011.650011.6500-9.197%2144-90.129%
2025-02-04
12.420012.830012.340012.8300+7.006%4145-91.037%
2025-01-31
11.900012.370011.780011.9900+3.451%30149-90.409%
2025-01-29
11.600011.60009.750011.5900+0.173%5152-90.078%
2025-01-28
11.620011.620011.570011.5700-0.516%2156-90.061%
2025-01-27
11.870011.870011.420011.6300-8.998%7156-90.112%
2025-01-23
12.500012.780012.500012.7800+0.314%2155-91.002%
2025-01-22
12.500012.970012.390012.7400+6.700%202155-90.973%
2025-01-21
11.450012.200011.450011.9400+1.964%14355-90.369%
2025-01-17
12.300012.300011.710011.7100-9.575%252367-90.179%
2025-01-16
13.750013.750012.890012.9500-5.818%9367-91.120%
2025-01-15
14.100014.100013.750013.7500-19.118%2365-91.636%
2025-01-14
16.530017.000016.530017.0000+1.190%4365-93.235%
2025-01-13
17.380017.890016.800016.8000+3.004%104367-93.155%
2025-01-06
16.310016.310016.310016.3100-2.101%5398-92.949%
2025-01-02
16.950016.950016.200016.6600+18.492%226403-93.097%
2024-12-27
14.060014.060014.060014.0600-12.941%2177-91.821%
2024-12-23
16.150016.150016.150016.1500+2.151%1177-92.879%
2024-12-20
15.150015.810015.150015.8100-6.450%9176-92.726%
2024-12-19
16.460016.900016.460016.9000+13.805%35175-93.195%
2024-12-18
15.600015.600014.850014.8500-0.735%16182-92.256%
2024-12-16
14.960014.960014.960014.9600+2.466%1198-92.313%
2024-12-13
14.780014.780014.600014.6000+2.817%12198-92.123%
2024-12-10
14.200014.200014.200014.2000+7.008%1192-91.901%
2024-12-09
13.250013.270013.250013.2700+6.160%2191-91.334%
2024-12-05
10.750012.500010.750012.5000-2.724%2189-90.800%
2024-12-04
12.800013.100012.800012.8500+3.213%5187-91.051%
2024-12-03
12.000012.500012.000012.4500+3.750%3184-90.763%
2024-12-02
11.850012.100011.850012.0000+0.418%3181-90.417%
2024-11-29
11.150011.950011.150011.9500+6.696%12178-90.377%
2024-11-27
11.600011.600011.200011.2000-13.647%5175-89.732%
2024-11-21
12.970012.970012.970012.9700-2.701%70105-91.133%
2024-11-14
13.350013.350013.330013.3300-10.836%2105-91.373%
2024-11-07
14.950014.950014.950014.9500-0.333%1105-92.308%
2024-11-06
15.000015.000014.550015.0000-19.137%13105-92.333%
2024-11-05
18.900018.900018.550018.5500-4.872%6112-93.801%
2024-11-04
17.600019.500017.600019.5000+15.044%5106-94.103%
2024-11-01
16.950016.950016.950016.9500-0.587%2101-93.215%
2024-10-31
17.000017.050017.000017.0500+8.599%2100-93.255%
2024-10-23
15.700015.700015.700015.7000-2.907%4100-92.675%
2024-10-22
16.000016.170016.000016.1700+10.375%2104-92.888%
2024-10-18
14.650014.650014.650014.6500-13.056%4104-92.150%
2024-10-10
16.850016.850016.850016.8500-6.389%1102-93.175%
2024-10-08
18.000018.000018.000018.0000+9.622%3101-93.611%
2024-10-04
16.420016.420016.420016.4200-12.891%298-92.996%
2024-10-03
18.600018.880018.600018.8500+8.023%698-93.899%
2024-10-01
17.650017.650017.450017.4500+0.984%897-93.410%
2024-09-30
17.280017.280017.280017.2800-4.793%999-93.345%
2024-09-26
18.150018.150018.150018.1500-2.889%390-93.664%
2024-09-24
18.690018.690018.690018.6900+9.812%187-93.847%
2024-09-19
17.020017.020017.020017.0200-14.943%588-93.243%
2024-09-13
20.010020.010020.010020.0100+6.436%2083-94.253%
2024-09-11
18.800018.800018.800018.8000+0.913%273-93.883%
2024-09-06
17.500018.630017.140018.6300+29.375%1471-93.827%
2024-09-04
14.400014.400014.400014.4000-4.000%364-92.014%
2024-09-03
13.690015.000013.500015.0000+1.078%361-92.333%
2024-08-30
14.840014.840014.840014.8400-11.403%261-92.251%
2024-08-29
14.700016.750014.700016.7500+4.231%1061-93.134%
2024-08-28
16.070016.070016.070016.0700-3.309%355-92.844%
2024-08-27
16.620016.620016.620016.6200-0.776%155-93.081%
2024-08-26
16.750016.750016.750016.7500-8.118%155-93.134%
2024-08-19
18.230018.230018.230018.2300-3.032%254-93.692%
2024-08-15
18.800018.800018.800018.8000-19.966%556-93.883%
2024-08-12
21.750023.490021.750023.4900+1.469%1151-95.104%
2024-08-08
23.150023.150023.150023.1500-10.962%242-95.032%
2024-08-06
26.000026.000026.000026.0000-10.653%142-95.577%
2024-08-05
30.400030.900029.100029.1000+14.567%343-96.048%
2024-08-02
25.500025.500025.380025.4000+24.205%1440-95.472%
2024-07-31
20.450020.450020.450020.4500+1.640%139-94.377%
2024-07-30
20.270020.270019.620020.1200-2.567%738-94.284%
2024-07-29
20.460020.780020.460020.6500+3.613%931-94.431%
2024-07-22
20.070020.070019.930019.9300-0.350%226-94.230%
2024-07-19
20.000020.000020.000020.0000+11.111%224-94.250%
2024-07-18
18.000018.000018.000018.0000-3.226%223-93.611%
2024-07-17
18.800018.800018.600018.6000-6.627%1021-93.817%
2024-07-16
19.920019.920019.920019.9200-9.905%212-94.227%
2024-07-12
22.110022.110022.110022.1100-11.205%414-94.799%
2024-07-09
24.900024.900024.900024.9000-7.090%512-95.382%
2024-07-03
26.270026.800026.000026.8000+3.475%44-95.709%
2024-06-27
25.900025.900025.900025.9000+3.393%14-95.560%
2024-06-26
25.190025.190025.050025.05000.000%44-95.409%


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