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

EOD
Jul 20, 2026
1.96+6.522%(+0.12)4
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-07-20
1.80001.96001.80001.9600+6.522%42,6100.000%
2026-07-17
1.39001.84001.39001.8400+8.235%202,610+6.522%
2026-07-16
1.79001.79001.70001.7000-26.407%62,618+15.294%
2026-07-15
2.16002.36002.16002.3100-14.444%202,618-15.152%
2026-07-14
2.55002.73002.55002.7000+16.379%32,618-27.407%
2026-07-13
2.32002.32002.32002.3200+5.455%12,618-15.517%
2026-07-10
2.20002.20002.20002.2000-0.452%12,619-10.909%
2026-07-09
2.21002.21002.21002.2100-0.897%12,619-11.312%
2026-07-08
1.94002.23001.94002.2300+5.687%92,619-12.108%
2026-07-06
2.00002.11002.00002.1100+14.054%502,612-7.109%
2026-07-02
1.85001.85001.85001.8500-15.909%12,600+5.946%
2026-07-01
1.86002.39001.86002.2000+18.280%1422,600-10.909%
2026-06-30
1.88001.88001.86001.8600+2.198%172,560+5.376%
2026-06-29
1.75001.82001.75001.8200-8.081%32,548+7.692%
2026-06-26
1.86001.98001.86001.9800-13.913%22,549-1.010%
2026-06-25
2.35002.35002.30002.3000-20.139%42,550-14.783%
2026-06-24
2.88002.91002.82002.8800-10.000%1962,549-31.944%
2026-06-23
3.30003.35003.13003.2000-20.988%2412,472-38.750%
2026-06-22
4.35004.35003.90004.0500-5.814%4112,384-51.605%
2026-06-18
4.45004.75004.10004.3000+6.173%1591,952-54.419%
2026-06-17
4.10004.10003.75004.0500+1.250%941,952-51.605%
2026-06-16
4.00004.30003.94004.0000-3.614%491,952-51.000%
2026-06-15
3.95004.15003.81004.1500+12.162%2381,910-52.771%
2026-06-12
3.55003.85003.55003.7000+8.824%711,727-47.027%
2026-06-11
3.41003.41003.35003.4000-13.924%771,659-42.353%
2026-06-10
3.85004.10003.85003.9500+8.219%1471,595-50.380%
2026-06-09
3.45003.70003.45003.6500-5.195%141,516-46.301%
2026-06-08
3.60003.85003.60003.8500+14.925%791,513-49.091%
2026-06-05
3.15003.35003.00003.3500-11.842%161,475-41.493%
2026-06-04
3.75004.00003.70003.8000-15.556%421,474-48.421%
2026-06-03
4.25004.50004.20004.5000+5.882%481,435-56.444%
2026-06-02
4.50004.50004.25004.2500-4.494%311,393-53.882%
2026-06-01
4.35004.55004.35004.4500+17.105%561,367-55.955%
2026-05-29
3.55003.80003.55003.8000+10.145%551,352-48.421%
2026-05-27
3.57003.57003.30003.4500+1.471%91,341-43.188%
2026-05-26
3.40003.40003.40003.4000+4.615%11,348-42.353%
2026-05-22
3.90003.90003.25003.2500-24.419%421,349-39.692%
2026-05-21
4.65004.65004.30004.3000-6.522%61,349-54.419%
2026-05-19
4.85004.90004.55004.6000-9.804%351,349-57.391%
2026-05-18
5.15005.30005.10005.1000-7.273%171,352-61.569%
2026-05-15
5.15005.50005.15005.5000+7.843%281,352-64.364%
2026-05-14
5.15005.20005.06005.10000.000%71,340-61.569%
2026-05-13
5.10005.25005.10005.10000.000%151,334-61.569%
2026-05-12
5.20005.30005.00005.1000-13.559%271,334-61.569%
2026-05-11
5.95005.95005.67005.9000+6.306%121,334-66.780%
2026-05-08
5.25005.55005.25005.5500+0.909%41,330-64.685%
2026-05-07
5.70005.80005.50005.5000+10.000%51,326-64.364%
2026-05-06
5.00005.15005.00005.0000-2.913%251,327-60.800%
2026-05-05
5.10005.15005.10005.1500+0.980%61,308-61.942%
2026-05-04
5.10005.10005.10005.1000-5.556%21,302-61.569%
2026-05-01
5.55005.55005.40005.4000-21.168%531,279-63.704%
2026-04-30
5.85006.85005.85006.8500+2.853%431,279-71.387%
2026-04-29
6.66006.66006.66006.6600+4.882%11,257-70.571%
2026-04-28
6.35006.35006.35006.3500-0.314%11,256-69.134%
2026-04-27
6.20006.37006.20006.3700+1.920%21,257-69.231%
2026-04-24
6.30006.30006.25006.2500+11.607%101,255-68.640%
2026-04-23
5.50005.60005.45005.6000-1.582%161,253-65.000%
2026-04-22
5.85005.85005.69005.6900-4.370%31,240-65.554%
2026-04-21
5.30006.00005.30005.9500+36.468%331,219-67.059%
2026-04-20
4.50004.50004.36004.3600+0.230%61,219-55.046%
2026-04-17
4.75004.75004.35004.3500-13.000%201,216-54.943%
2026-04-16
5.05005.05004.95005.0000+9.890%111,197-60.800%
2026-04-15
4.70004.70004.35004.5500+5.814%1651,186-56.923%
2026-04-14
4.30004.30004.30004.3000-1.149%41,134-54.419%
2026-04-10
4.40004.40004.35004.3500+8.750%151,139-54.943%
2026-04-09
4.19004.30004.00004.0000-3.614%151,145-51.000%
2026-04-08
4.68004.68004.10004.1500-20.952%211,152-52.771%
2026-04-07
5.60005.65005.25005.2500+8.247%401,159-62.667%
2026-04-06
4.89004.91004.85004.8500-1.020%101,184-59.588%
2026-04-02
5.00005.00004.90004.9000+4.255%71,188-60.000%
2026-04-01
4.75004.75004.70004.7000-8.738%121,188-58.298%
2026-03-31
5.15005.15005.15005.1500-10.435%31,188-61.942%
2026-03-30
5.70005.80005.70005.7500+11.650%31,186-65.913%
2026-03-27
5.15005.15005.15005.15000.000%41,185-61.942%
2026-03-26
5.00005.15005.00005.1500+3.000%41,187-61.942%
2026-03-25
5.20005.20005.00005.0000-15.254%61,184-60.800%
2026-03-24
6.45006.45005.65005.9000+2.609%401,183-66.780%
2026-03-23
5.75005.75005.75005.7500-13.273%41,169-65.913%
2026-03-20
6.55006.63006.35006.6300+4.739%31,171-70.437%
2026-03-19
6.33006.33006.33006.3300-0.315%7001,162-69.036%
2026-03-18
6.20006.35006.20006.3500+2.419%3469-69.134%
2026-03-17
6.20006.20006.20006.2000+1.639%2467-68.387%
2026-03-16
6.10006.10006.10006.1000+1.498%2467-67.869%
2026-03-13
6.01006.01006.01006.0100-7.538%2465-67.388%
2026-03-12
6.35006.50006.35006.5000+5.008%12465-69.846%
2026-03-11
6.00006.30005.95006.1900+7.652%413454-68.336%
2026-03-10
5.70005.75005.70005.7500-5.738%5225-65.913%
2026-03-09
5.25006.10005.25006.1000-6.870%2225-67.869%
2026-03-06
6.55006.55006.55006.5500+3.968%4227-70.076%
2026-03-05
5.70006.35005.70006.3000+14.545%12223-68.889%
2026-03-04
5.50005.50005.50005.5000+7.843%1220-64.364%
2026-03-03
5.40005.85004.30005.1000+5.590%11219-61.569%
2026-03-02
4.60004.87004.60004.8300+7.333%27215-59.420%
2026-02-27
4.50004.50004.50004.5000-11.765%2212-56.444%
2026-02-26
5.00005.10005.00005.1000+12.088%24212-61.569%
2026-02-25
4.45004.55004.40004.5500+5.814%4204-56.923%
2026-02-24
4.30004.30004.30004.3000-8.511%2204-54.419%
2026-02-23
4.70004.70004.70004.7000-2.083%5204-58.298%
2026-02-20
4.80004.80004.80004.8000-4.000%1204-59.167%
2026-02-19
4.70005.00004.70005.0000+4.167%2204-60.800%
2026-02-18
4.90005.05004.80004.8000+3.004%3203-59.167%
2026-02-17
4.66004.66004.66004.6600-0.214%1203-57.940%
2026-02-13
4.67004.67004.67004.6700-2.708%2204-58.030%
2026-02-12
5.25005.25004.80004.8000-8.046%11204-59.167%
2026-02-11
5.40005.40005.22005.2200-5.091%14209-62.452%
2026-02-09
5.00005.50005.00005.5000+19.565%18211-64.364%
2026-02-04
5.00005.00004.60004.6000-11.538%11208-57.391%
2026-02-03
5.50005.50005.20005.2000-17.460%7203-62.308%
2026-02-02
6.30006.30006.30006.3000-14.286%17210-68.889%
2026-01-30
7.35007.35007.35007.3500+2.797%1210-73.333%
2026-01-29
7.15007.15007.15007.1500-5.298%1211-72.587%
2026-01-26
7.55007.55007.55007.5500+3.001%3211-74.040%
2026-01-23
7.30007.36007.10007.3300+3.972%22208-73.261%
2026-01-22
6.83007.05006.70007.0500+5.856%10217-72.199%
2026-01-21
6.74006.74006.20006.6600-7.242%7208-70.571%
2026-01-20
7.65007.65007.18007.1800+2.718%8203-72.702%
2026-01-16
7.05007.20006.99006.9900-1.549%20206-71.960%
2026-01-15
7.10007.10007.10007.1000-1.389%2206-72.394%
2026-01-12
7.15007.20007.15007.2000+5.109%3204-72.778%
2026-01-09
6.40006.85006.40006.8500-9.868%24203-71.387%
2026-01-07
6.85007.60006.85007.6000+6.294%75215-74.211%
2026-01-06
7.20007.20007.15007.1500-8.917%6192-72.587%
2026-01-05
7.65008.00007.65007.8500-0.884%24196-75.032%
2026-01-02
8.45008.50007.92007.9200-1.000%23193-75.253%
2025-12-30
8.00008.00008.00008.00000.000%3175-75.500%
2025-12-29
8.00008.00008.00008.0000-2.439%4172-75.500%
2025-12-24
8.20008.20008.20008.2000-5.202%2167-76.098%
2025-12-23
8.70008.70008.65008.6500-1.705%3167-77.341%
2025-12-22
9.45009.45008.80008.8000-11.111%11157-77.727%
2025-12-19
10.300010.30009.60009.9000-10.082%14153-80.202%
2025-12-12
10.860011.010010.860011.0100-8.250%10152-82.198%
2025-12-10
12.000012.000012.000012.0000-0.826%6152-83.667%
2025-12-09
12.300012.450012.100012.1000+8.520%27146-83.802%
2025-12-08
11.150011.150011.150011.1500+4.206%4144-82.422%
2025-12-05
10.600010.750010.600010.7000+5.419%6141-81.682%
2025-12-04
10.100010.150010.000010.1500+2.525%31140-80.690%
2025-12-03
9.90009.90009.90009.9000-4.348%3135-80.202%
2025-12-02
10.500010.500010.350010.3500+4.020%18135-81.063%
2025-12-01
9.55009.95009.50009.9500+5.851%6145-80.302%
2025-11-28
9.40009.40009.30009.4000+2.174%6143-79.149%
2025-11-26
9.55009.55009.20009.2000-10.853%4140-78.696%
2025-11-24
10.400010.400010.300010.3200-8.267%13140-81.008%
2025-11-21
11.300011.300011.250011.2500-14.449%31150-82.578%
2025-11-18
13.510013.510013.150013.1500-5.396%17169-85.095%
2025-11-17
13.900013.900013.900013.9000-10.323%2155-85.899%
2025-11-13
15.500015.500015.500015.5000+3.333%5157-87.355%
2025-11-12
15.000015.000015.000015.0000-6.250%5152-86.933%
2025-11-11
16.000016.000016.000016.0000-9.605%10157-87.750%
2025-10-08
17.700017.700017.700017.7000+7.273%3157-88.927%
2025-10-06
16.500016.500016.500016.5000+0.917%10157-88.121%
2025-10-03
16.350016.350016.350016.3500-25.682%11147-88.012%
2025-09-30
22.000022.000022.000022.0000-5.782%1136-91.091%
2025-09-25
23.350023.350023.350023.3500+8.102%5136-91.606%
2025-09-17
21.600021.600021.600021.6000-1.684%30138-90.926%
2025-09-16
21.780021.970021.780021.9700+2.139%2108-91.079%
2025-09-15
21.240021.520021.240021.5100+3.963%7108-90.888%
2025-09-12
19.680020.690019.680020.6900+4.759%4108-90.527%
2025-09-09
19.750019.750019.750019.7500-3.846%1109-90.076%
2025-08-28
20.700020.700020.540020.5400+3.947%6110-90.458%
2025-08-27
19.800019.800019.750019.7600+3.455%3110-90.081%
2025-08-26
19.100019.100019.100019.1000-15.673%1110-89.738%
2025-08-07
22.650022.650022.650022.6500+9.157%3110-91.347%
2025-07-02
20.750020.750020.750020.7500-14.784%5113-90.554%
2025-06-27
24.350024.350024.350024.3500+0.206%4120-91.951%
2025-06-26
24.300024.300024.300024.3000-1.818%3120-91.934%
2025-05-06
24.750024.750024.750024.7500-2.367%5117-92.081%
2025-04-11
25.350025.350025.350025.3500+12.267%2117-92.268%
2025-04-04
22.580022.580022.580022.5800+25.097%2118-91.320%
2025-03-27
18.050018.050018.050018.0500+26.224%7117-89.141%
2025-03-20
14.300014.300014.300014.3000-5.298%1117-86.294%
2025-03-17
15.100015.100015.100015.1000-1.307%2118-87.020%
2025-03-04
15.300015.300015.300015.3000-12.069%6116-87.190%
2025-02-27
17.400017.400017.400017.4000-0.855%1123-88.736%
2025-02-26
17.500017.550017.430017.5500-5.391%22123-88.832%
2025-02-21
18.550018.550018.550018.5500-6.643%30123-89.434%
2025-02-13
19.870019.870019.870019.8700+9.477%1108-90.136%
2025-02-10
18.150018.150018.150018.1500+4.551%2107-89.201%
2025-02-06
17.360017.360017.360017.3600+42.295%5109-88.710%
2025-01-31
12.050012.200012.050012.2000-5.500%4114-83.934%
2025-01-22
12.910012.910012.910012.9100+3.280%1115-84.818%
2025-01-21
12.500012.500012.500012.5000+7.759%4111-84.320%
2025-01-10
11.600011.600011.600011.6000-3.333%8111-83.103%
2025-01-08
12.000012.000012.000012.0000+7.143%8111-83.667%
2025-01-07
10.900011.270010.900011.2000-6.667%98111-82.500%
2025-01-06
12.000012.000012.000012.0000-5.138%1161-83.667%
2024-12-31
12.650012.650012.650012.6500+6.303%3161-84.506%
2024-12-26
11.900011.900011.900011.9000-0.418%1161-83.529%
2024-12-19
11.950011.950011.950011.9500+2.575%1161-83.598%
2024-12-18
11.650011.650011.650011.6500+0.431%1160-83.176%
2024-12-16
11.500011.600011.500011.6000-1.193%8160-83.103%
2024-12-12
11.740011.740011.740011.7400+13.320%12152-83.305%
2024-12-09
10.500010.500010.360010.3600-5.128%2140-81.081%
2024-12-05
10.920010.920010.920010.9200-5.043%1141-82.051%
2024-12-04
11.500011.500011.500011.5000-1.288%1141-82.957%
2024-12-02
11.650011.650011.650011.6500+3.280%2140-83.176%
2024-11-29
11.280011.280011.280011.2800-14.932%2138-82.624%
2024-11-19
13.450013.450013.260013.2600+13.527%96137-85.219%
2024-11-12
11.450011.680011.450011.6800+3.822%989-83.219%
2024-11-11
11.250011.250011.250011.2500+8.173%188-82.578%
2024-11-08
10.400010.400010.400010.4000-5.455%287-81.154%
2024-11-01
11.000011.000011.000011.0000-9.091%286-82.182%
2024-10-31
12.100012.100012.100012.1000+21.730%585-83.802%
2024-10-29
9.94009.94009.94009.9400+9.834%180-80.282%
2024-10-23
9.05009.05009.05009.0500-6.120%180-78.343%
2024-10-22
9.64009.64009.64009.6400+8.315%279-79.668%
2024-10-03
8.90008.90008.90008.9000+12.658%177-77.978%
2024-09-30
7.90007.90007.90007.9000+4.636%778-75.190%
2024-09-24
7.55007.55007.55007.5500-3.822%178-74.040%
2024-09-10
7.85007.85007.85007.8500+14.099%378-75.032%
2024-08-29
6.88006.88006.88006.8800-7.027%575-71.512%
2024-08-23
7.40007.40007.40007.4000-9.756%2070-73.514%
2024-08-16
8.15008.20008.15008.2000-3.529%460-76.098%
2024-08-14
8.50008.50008.50008.5000+2.410%1058-76.941%
2024-08-12
8.30008.30008.30008.3000-1.190%165-76.386%
2024-08-09
8.40008.40008.40008.4000-4.545%464-76.667%
2024-08-06
8.80008.80008.80008.8000+17.333%162-77.727%
2024-07-31
7.50007.50007.50007.5000+6.383%1363-73.867%
2024-07-30
5.78007.05005.78007.0500+39.328%650-72.199%
2024-07-26
5.06005.06005.06005.0600+2.222%245-61.265%
2024-07-16
4.95004.95004.95004.9500+5.319%1044-60.404%
2024-07-12
4.70004.70004.70004.7000-9.962%134-58.298%
2024-07-05
5.22005.22005.22005.2200+24.286%233-62.452%
2024-06-27
3.80004.29003.80004.2000+40.000%1431-53.333%
2024-06-26
3.00003.00003.00003.0000-31.034%120-34.667%
2024-06-12
4.15004.35004.15004.3500-10.124%419-54.943%
2024-06-03
4.84004.84004.84004.8400-3.777%1015-59.504%
2024-05-28
5.03005.03005.03005.0300+27.665%1021-61.034%
2024-05-23
3.94003.94003.94003.9400-12.444%115-50.254%
2024-05-17
4.50004.50004.50004.5000-4.255%615-56.444%
2024-05-15
4.70004.70004.70004.7000-6.000%712-58.298%
2024-05-13
4.75005.00004.75005.0000+6.383%212-60.800%
2024-05-08
4.80004.80004.70004.7000-2.287%410-58.298%
2024-05-03
4.81004.81004.81004.8100-4.563%26-59.252%
2024-04-24
5.04005.04005.04005.04000.000%55-61.111%


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