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MRK20261218P100
MRK Dec 18 2026 100.00 Put (MRK261218P00100000)
option OPRA

EOD
Aug 31, 2026
0.3600-7.692%(-0.0300)1
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-08-31
0.36000.36000.36000.3600-7.692%12,6130.000%
2026-08-28
0.37000.39000.37000.3900+34.483%22,613-7.692%
2026-08-25
0.28000.35000.27000.2900+16.000%162,614+24.138%
2026-08-24
0.33000.33000.25000.2500-24.242%42,622+44.000%
2026-08-21
0.30000.33000.30000.3300+13.793%62,621+9.091%
2026-08-20
0.31000.31000.27000.2900+20.833%162,622+24.138%
2026-08-19
0.41000.41000.24000.2400-63.636%72,611+50.000%
2026-08-18
0.51000.66000.51000.6600+1.538%102,617-45.455%
2026-08-17
0.70000.70000.58000.6500-18.750%272,615-44.615%
2026-08-14
0.80000.80000.80000.8000+21.212%12,609-55.000%
2026-08-13
0.81000.81000.66000.6600-27.473%432,608-45.455%
2026-08-12
0.94000.94000.86000.9100-9.000%32,628-60.440%
2026-08-10
1.00001.00001.00001.0000-20.000%12,628-64.000%
2026-08-06
1.25001.25001.25001.2500+1.626%52,629-71.200%
2026-08-05
1.19001.26001.17001.2300-20.645%352,624-70.732%
2026-08-03
1.27001.55001.27001.5500+16.541%102,608-76.774%
2026-07-31
1.45001.45001.33001.3300-5.674%92,610-72.932%
2026-07-30
1.90001.90001.41001.4100+1.439%22,610-74.468%
2026-07-29
1.39001.39001.39001.3900+10.317%22,609-74.101%
2026-07-24
1.24001.28001.24001.2600-3.077%92,609-71.429%
2026-07-23
1.70001.70001.30001.3000-23.077%122,609-72.308%
2026-07-22
1.65001.77001.65001.6900-13.776%72,609-78.698%
2026-07-20
1.80001.96001.80001.9600+6.522%42,610-81.633%
2026-07-17
1.39001.84001.39001.8400+8.235%202,610-80.435%
2026-07-16
1.79001.79001.70001.7000-26.407%62,618-78.824%
2026-07-15
2.16002.36002.16002.3100-14.444%202,618-84.416%
2026-07-14
2.55002.73002.55002.7000+16.379%32,618-86.667%
2026-07-13
2.32002.32002.32002.3200+5.455%12,618-84.483%
2026-07-10
2.20002.20002.20002.2000-0.452%12,619-83.636%
2026-07-09
2.21002.21002.21002.2100-0.897%12,619-83.710%
2026-07-08
1.94002.23001.94002.2300+5.687%92,619-83.857%
2026-07-06
2.00002.11002.00002.1100+14.054%502,612-82.938%
2026-07-02
1.85001.85001.85001.8500-15.909%12,600-80.541%
2026-07-01
1.86002.39001.86002.2000+18.280%1422,600-83.636%
2026-06-30
1.88001.88001.86001.8600+2.198%172,560-80.645%
2026-06-29
1.75001.82001.75001.8200-8.081%32,548-80.220%
2026-06-26
1.86001.98001.86001.9800-13.913%22,549-81.818%
2026-06-25
2.35002.35002.30002.3000-20.139%42,550-84.348%
2026-06-24
2.88002.91002.82002.8800-10.000%1962,549-87.500%
2026-06-23
3.30003.35003.13003.2000-20.988%2412,472-88.750%
2026-06-22
4.35004.35003.90004.0500-5.814%4112,384-91.111%
2026-06-18
4.45004.75004.10004.3000+6.173%1591,952-91.628%
2026-06-17
4.10004.10003.75004.0500+1.250%941,952-91.111%
2026-06-16
4.00004.30003.94004.0000-3.614%491,952-91.000%
2026-06-15
3.95004.15003.81004.1500+12.162%2381,910-91.325%
2026-06-12
3.55003.85003.55003.7000+8.824%711,727-90.270%
2026-06-11
3.41003.41003.35003.4000-13.924%771,659-89.412%
2026-06-10
3.85004.10003.85003.9500+8.219%1471,595-90.886%
2026-06-09
3.45003.70003.45003.6500-5.195%141,516-90.137%
2026-06-08
3.60003.85003.60003.8500+14.925%791,513-90.649%
2026-06-05
3.15003.35003.00003.3500-11.842%161,475-89.254%
2026-06-04
3.75004.00003.70003.8000-15.556%421,474-90.526%
2026-06-03
4.25004.50004.20004.5000+5.882%481,435-92.000%
2026-06-02
4.50004.50004.25004.2500-4.494%311,393-91.529%
2026-06-01
4.35004.55004.35004.4500+17.105%561,367-91.910%
2026-05-29
3.55003.80003.55003.8000+10.145%551,352-90.526%
2026-05-27
3.57003.57003.30003.4500+1.471%91,341-89.565%
2026-05-26
3.40003.40003.40003.4000+4.615%11,348-89.412%
2026-05-22
3.90003.90003.25003.2500-24.419%421,349-88.923%
2026-05-21
4.65004.65004.30004.3000-6.522%61,349-91.628%
2026-05-19
4.85004.90004.55004.6000-9.804%351,349-92.174%
2026-05-18
5.15005.30005.10005.1000-7.273%171,352-92.941%
2026-05-15
5.15005.50005.15005.5000+7.843%281,352-93.455%
2026-05-14
5.15005.20005.06005.10000.000%71,340-92.941%
2026-05-13
5.10005.25005.10005.10000.000%151,334-92.941%
2026-05-12
5.20005.30005.00005.1000-13.559%271,334-92.941%
2026-05-11
5.95005.95005.67005.9000+6.306%121,334-93.898%
2026-05-08
5.25005.55005.25005.5500+0.909%41,330-93.514%
2026-05-07
5.70005.80005.50005.5000+10.000%51,326-93.455%
2026-05-06
5.00005.15005.00005.0000-2.913%251,327-92.800%
2026-05-05
5.10005.15005.10005.1500+0.980%61,308-93.010%
2026-05-04
5.10005.10005.10005.1000-5.556%21,302-92.941%
2026-05-01
5.55005.55005.40005.4000-21.168%531,279-93.333%
2026-04-30
5.85006.85005.85006.8500+2.853%431,279-94.745%
2026-04-29
6.66006.66006.66006.6600+4.882%11,257-94.595%
2026-04-28
6.35006.35006.35006.3500-0.314%11,256-94.331%
2026-04-27
6.20006.37006.20006.3700+1.920%21,257-94.349%
2026-04-24
6.30006.30006.25006.2500+11.607%101,255-94.240%
2026-04-23
5.50005.60005.45005.6000-1.582%161,253-93.571%
2026-04-22
5.85005.85005.69005.6900-4.370%31,240-93.673%
2026-04-21
5.30006.00005.30005.9500+36.468%331,219-93.950%
2026-04-20
4.50004.50004.36004.3600+0.230%61,219-91.743%
2026-04-17
4.75004.75004.35004.3500-13.000%201,216-91.724%
2026-04-16
5.05005.05004.95005.0000+9.890%111,197-92.800%
2026-04-15
4.70004.70004.35004.5500+5.814%1651,186-92.088%
2026-04-14
4.30004.30004.30004.3000-1.149%41,134-91.628%
2026-04-10
4.40004.40004.35004.3500+8.750%151,139-91.724%
2026-04-09
4.19004.30004.00004.0000-3.614%151,145-91.000%
2026-04-08
4.68004.68004.10004.1500-20.952%211,152-91.325%
2026-04-07
5.60005.65005.25005.2500+8.247%401,159-93.143%
2026-04-06
4.89004.91004.85004.8500-1.020%101,184-92.577%
2026-04-02
5.00005.00004.90004.9000+4.255%71,188-92.653%
2026-04-01
4.75004.75004.70004.7000-8.738%121,188-92.340%
2026-03-31
5.15005.15005.15005.1500-10.435%31,188-93.010%
2026-03-30
5.70005.80005.70005.7500+11.650%31,186-93.739%
2026-03-27
5.15005.15005.15005.15000.000%41,185-93.010%
2026-03-26
5.00005.15005.00005.1500+3.000%41,187-93.010%
2026-03-25
5.20005.20005.00005.0000-15.254%61,184-92.800%
2026-03-24
6.45006.45005.65005.9000+2.609%401,183-93.898%
2026-03-23
5.75005.75005.75005.7500-13.273%41,169-93.739%
2026-03-20
6.55006.63006.35006.6300+4.739%31,171-94.570%
2026-03-19
6.33006.33006.33006.3300-0.315%7001,162-94.313%
2026-03-18
6.20006.35006.20006.3500+2.419%3469-94.331%
2026-03-17
6.20006.20006.20006.2000+1.639%2467-94.194%
2026-03-16
6.10006.10006.10006.1000+1.498%2467-94.098%
2026-03-13
6.01006.01006.01006.0100-7.538%2465-94.010%
2026-03-12
6.35006.50006.35006.5000+5.008%12465-94.462%
2026-03-11
6.00006.30005.95006.1900+7.652%413454-94.184%
2026-03-10
5.70005.75005.70005.7500-5.738%5225-93.739%
2026-03-09
5.25006.10005.25006.1000-6.870%2225-94.098%
2026-03-06
6.55006.55006.55006.5500+3.968%4227-94.504%
2026-03-05
5.70006.35005.70006.3000+14.545%12223-94.286%
2026-03-04
5.50005.50005.50005.5000+7.843%1220-93.455%
2026-03-03
5.40005.85004.30005.1000+5.590%11219-92.941%
2026-03-02
4.60004.87004.60004.8300+7.333%27215-92.547%
2026-02-27
4.50004.50004.50004.5000-11.765%2212-92.000%
2026-02-26
5.00005.10005.00005.1000+12.088%24212-92.941%
2026-02-25
4.45004.55004.40004.5500+5.814%4204-92.088%
2026-02-24
4.30004.30004.30004.3000-8.511%2204-91.628%
2026-02-23
4.70004.70004.70004.7000-2.083%5204-92.340%
2026-02-20
4.80004.80004.80004.8000-4.000%1204-92.500%
2026-02-19
4.70005.00004.70005.0000+4.167%2204-92.800%
2026-02-18
4.90005.05004.80004.8000+3.004%3203-92.500%
2026-02-17
4.66004.66004.66004.6600-0.214%1203-92.275%
2026-02-13
4.67004.67004.67004.6700-2.708%2204-92.291%
2026-02-12
5.25005.25004.80004.8000-8.046%11204-92.500%
2026-02-11
5.40005.40005.22005.2200-5.091%14209-93.103%
2026-02-09
5.00005.50005.00005.5000+19.565%18211-93.455%
2026-02-04
5.00005.00004.60004.6000-11.538%11208-92.174%
2026-02-03
5.50005.50005.20005.2000-17.460%7203-93.077%
2026-02-02
6.30006.30006.30006.3000-14.286%17210-94.286%
2026-01-30
7.35007.35007.35007.3500+2.797%1210-95.102%
2026-01-29
7.15007.15007.15007.1500-5.298%1211-94.965%
2026-01-26
7.55007.55007.55007.5500+3.001%3211-95.232%
2026-01-23
7.30007.36007.10007.3300+3.972%22208-95.089%
2026-01-22
6.83007.05006.70007.0500+5.856%10217-94.894%
2026-01-21
6.74006.74006.20006.6600-7.242%7208-94.595%
2026-01-20
7.65007.65007.18007.1800+2.718%8203-94.986%
2026-01-16
7.05007.20006.99006.9900-1.549%20206-94.850%
2026-01-15
7.10007.10007.10007.1000-1.389%2206-94.930%
2026-01-12
7.15007.20007.15007.2000+5.109%3204-95.000%
2026-01-09
6.40006.85006.40006.8500-9.868%24203-94.745%
2026-01-07
6.85007.60006.85007.6000+6.294%75215-95.263%
2026-01-06
7.20007.20007.15007.1500-8.917%6192-94.965%
2026-01-05
7.65008.00007.65007.8500-0.884%24196-95.414%
2026-01-02
8.45008.50007.92007.9200-1.000%23193-95.455%
2025-12-30
8.00008.00008.00008.00000.000%3175-95.500%
2025-12-29
8.00008.00008.00008.0000-2.439%4172-95.500%
2025-12-24
8.20008.20008.20008.2000-5.202%2167-95.610%
2025-12-23
8.70008.70008.65008.6500-1.705%3167-95.838%
2025-12-22
9.45009.45008.80008.8000-11.111%11157-95.909%
2025-12-19
10.300010.30009.60009.9000-10.082%14153-96.364%
2025-12-12
10.860011.010010.860011.0100-8.250%10152-96.730%
2025-12-10
12.000012.000012.000012.0000-0.826%6152-97.000%
2025-12-09
12.300012.450012.100012.1000+8.520%27146-97.025%
2025-12-08
11.150011.150011.150011.1500+4.206%4144-96.771%
2025-12-05
10.600010.750010.600010.7000+5.419%6141-96.636%
2025-12-04
10.100010.150010.000010.1500+2.525%31140-96.453%
2025-12-03
9.90009.90009.90009.9000-4.348%3135-96.364%
2025-12-02
10.500010.500010.350010.3500+4.020%18135-96.522%
2025-12-01
9.55009.95009.50009.9500+5.851%6145-96.382%
2025-11-28
9.40009.40009.30009.4000+2.174%6143-96.170%
2025-11-26
9.55009.55009.20009.2000-10.853%4140-96.087%
2025-11-24
10.400010.400010.300010.3200-8.267%13140-96.512%
2025-11-21
11.300011.300011.250011.2500-14.449%31150-96.800%
2025-11-18
13.510013.510013.150013.1500-5.396%17169-97.262%
2025-11-17
13.900013.900013.900013.9000-10.323%2155-97.410%
2025-11-13
15.500015.500015.500015.5000+3.333%5157-97.677%
2025-11-12
15.000015.000015.000015.0000-6.250%5152-97.600%
2025-11-11
16.000016.000016.000016.0000-9.605%10157-97.750%
2025-10-08
17.700017.700017.700017.7000+7.273%3157-97.966%
2025-10-06
16.500016.500016.500016.5000+0.917%10157-97.818%
2025-10-03
16.350016.350016.350016.3500-25.682%11147-97.798%
2025-09-30
22.000022.000022.000022.0000-5.782%1136-98.364%
2025-09-25
23.350023.350023.350023.3500+8.102%5136-98.458%
2025-09-17
21.600021.600021.600021.6000-1.684%30138-98.333%
2025-09-16
21.780021.970021.780021.9700+2.139%2108-98.361%
2025-09-15
21.240021.520021.240021.5100+3.963%7108-98.326%
2025-09-12
19.680020.690019.680020.6900+4.759%4108-98.260%
2025-09-09
19.750019.750019.750019.7500-3.846%1109-98.177%
2025-08-28
20.700020.700020.540020.5400+3.947%6110-98.247%
2025-08-27
19.800019.800019.750019.7600+3.455%3110-98.178%
2025-08-26
19.100019.100019.100019.1000-15.673%1110-98.115%
2025-08-07
22.650022.650022.650022.6500+9.157%3110-98.411%
2025-07-02
20.750020.750020.750020.7500-14.784%5113-98.265%
2025-06-27
24.350024.350024.350024.3500+0.206%4120-98.522%
2025-06-26
24.300024.300024.300024.3000-1.818%3120-98.519%
2025-05-06
24.750024.750024.750024.7500-2.367%5117-98.545%
2025-04-11
25.350025.350025.350025.3500+12.267%2117-98.580%
2025-04-04
22.580022.580022.580022.5800+25.097%2118-98.406%
2025-03-27
18.050018.050018.050018.0500+26.224%7117-98.006%
2025-03-20
14.300014.300014.300014.3000-5.298%1117-97.483%
2025-03-17
15.100015.100015.100015.1000-1.307%2118-97.616%
2025-03-04
15.300015.300015.300015.3000-12.069%6116-97.647%
2025-02-27
17.400017.400017.400017.4000-0.855%1123-97.931%
2025-02-26
17.500017.550017.430017.5500-5.391%22123-97.949%
2025-02-21
18.550018.550018.550018.5500-6.643%30123-98.059%
2025-02-13
19.870019.870019.870019.8700+9.477%1108-98.188%
2025-02-10
18.150018.150018.150018.1500+4.551%2107-98.017%
2025-02-06
17.360017.360017.360017.3600+42.295%5109-97.926%
2025-01-31
12.050012.200012.050012.2000-5.500%4114-97.049%
2025-01-22
12.910012.910012.910012.9100+3.280%1115-97.211%
2025-01-21
12.500012.500012.500012.5000+7.759%4111-97.120%
2025-01-10
11.600011.600011.600011.6000-3.333%8111-96.897%
2025-01-08
12.000012.000012.000012.0000+7.143%8111-97.000%
2025-01-07
10.900011.270010.900011.2000-6.667%98111-96.786%
2025-01-06
12.000012.000012.000012.0000-5.138%1161-97.000%
2024-12-31
12.650012.650012.650012.6500+6.303%3161-97.154%
2024-12-26
11.900011.900011.900011.9000-0.418%1161-96.975%
2024-12-19
11.950011.950011.950011.9500+2.575%1161-96.987%
2024-12-18
11.650011.650011.650011.6500+0.431%1160-96.910%
2024-12-16
11.500011.600011.500011.6000-1.193%8160-96.897%
2024-12-12
11.740011.740011.740011.7400+13.320%12152-96.934%
2024-12-09
10.500010.500010.360010.3600-5.128%2140-96.525%
2024-12-05
10.920010.920010.920010.9200-5.043%1141-96.703%
2024-12-04
11.500011.500011.500011.5000-1.288%1141-96.870%
2024-12-02
11.650011.650011.650011.6500+3.280%2140-96.910%
2024-11-29
11.280011.280011.280011.2800-14.932%2138-96.809%
2024-11-19
13.450013.450013.260013.2600+13.527%96137-97.285%
2024-11-12
11.450011.680011.450011.6800+3.822%989-96.918%
2024-11-11
11.250011.250011.250011.2500+8.173%188-96.800%
2024-11-08
10.400010.400010.400010.4000-5.455%287-96.538%
2024-11-01
11.000011.000011.000011.0000-9.091%286-96.727%
2024-10-31
12.100012.100012.100012.1000+21.730%585-97.025%
2024-10-29
9.94009.94009.94009.9400+9.834%180-96.378%
2024-10-23
9.05009.05009.05009.0500-6.120%180-96.022%
2024-10-22
9.64009.64009.64009.6400+8.315%279-96.266%
2024-10-03
8.90008.90008.90008.9000+12.658%177-95.955%
2024-09-30
7.90007.90007.90007.9000+4.636%778-95.443%
2024-09-24
7.55007.55007.55007.5500-3.822%178-95.232%
2024-09-10
7.85007.85007.85007.8500+14.099%378-95.414%
2024-08-29
6.88006.88006.88006.8800-7.027%575-94.767%
2024-08-23
7.40007.40007.40007.4000-9.756%2070-95.135%
2024-08-16
8.15008.20008.15008.2000-3.529%460-95.610%
2024-08-14
8.50008.50008.50008.5000+2.410%1058-95.765%
2024-08-12
8.30008.30008.30008.3000-1.190%165-95.663%
2024-08-09
8.40008.40008.40008.4000-4.545%464-95.714%
2024-08-06
8.80008.80008.80008.8000+17.333%162-95.909%
2024-07-31
7.50007.50007.50007.5000+6.383%1363-95.200%
2024-07-30
5.78007.05005.78007.0500+39.328%650-94.894%
2024-07-26
5.06005.06005.06005.0600+2.222%245-92.885%
2024-07-16
4.95004.95004.95004.9500+5.319%1044-92.727%
2024-07-12
4.70004.70004.70004.7000-9.962%134-92.340%
2024-07-05
5.22005.22005.22005.2200+24.286%233-93.103%
2024-06-27
3.80004.29003.80004.2000+40.000%1431-91.429%
2024-06-26
3.00003.00003.00003.0000-31.034%120-88.000%
2024-06-12
4.15004.35004.15004.3500-10.124%419-91.724%
2024-06-03
4.84004.84004.84004.8400-3.777%1015-92.562%
2024-05-28
5.03005.03005.03005.0300+27.665%1021-92.843%
2024-05-23
3.94003.94003.94003.9400-12.444%115-90.863%
2024-05-17
4.50004.50004.50004.5000-4.255%615-92.000%
2024-05-15
4.70004.70004.70004.7000-6.000%712-92.340%
2024-05-13
4.75005.00004.75005.0000+6.383%212-92.800%
2024-05-08
4.80004.80004.70004.7000-2.287%410-92.340%
2024-05-03
4.81004.81004.81004.8100-4.563%26-92.516%
2024-04-24
5.04005.04005.04005.04000.000%55-92.857%


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