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MRK20261218C120
MRK Dec 18 2026 120.00 Call (MRK261218C00120000)
option OPRA

EOD
Jul 21, 2026
13.30-6.338%(-0.90)3
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-07-21
13.300013.300013.300013.3000-6.338%36470.000%
2026-07-20
14.400014.400014.200014.2000-7.129%10647-6.338%
2026-07-17
15.290015.290015.290015.2900+2.274%2637-13.015%
2026-07-16
14.250015.250014.250014.9500+23.554%9637-11.037%
2026-07-15
11.900012.200011.900012.1000+14.692%3632+9.917%
2026-07-14
10.800010.800010.400010.5500-14.713%22631+26.066%
2026-07-13
12.050012.400012.050012.3700+0.569%15633+7.518%
2026-07-10
13.350013.350012.300012.3000-8.550%16643+8.130%
2026-07-09
13.950013.950013.350013.4500-6.920%22642-1.115%
2026-07-08
14.450014.450014.450014.4500-1.027%1649-7.958%
2026-07-06
14.650014.880014.200014.6000-6.410%18650-8.904%
2026-07-02
15.820016.350015.390015.6000+8.033%22655-14.744%
2026-07-01
15.270015.270014.300014.4400-9.011%7655-7.895%
2026-06-30
15.800015.870015.800015.8700-1.306%3656-16.194%
2026-06-29
15.220016.080015.220016.0800+2.748%13658-17.289%
2026-06-26
14.860016.060014.860015.6500+9.825%17654-15.016%
2026-06-25
13.000014.300012.500014.2500+30.734%88657-6.667%
2026-06-24
10.650010.900010.330010.9000+7.283%33655+22.018%
2026-06-23
9.700010.16009.450010.1600+24.357%62626+30.906%
2026-06-22
7.67008.17007.50008.1700+6.104%28598+62.791%
2026-06-18
7.15007.70007.15007.7000-9.942%17595+72.727%
2026-06-17
8.30008.55008.30008.5500+3.012%2595+55.556%
2026-06-16
7.95008.35007.75008.3000-3.488%77595+60.241%
2026-06-15
8.70008.93008.60008.6000-16.016%15541+54.651%
2026-06-12
11.320011.320010.240010.2400-16.748%15538+29.883%
2026-06-11
11.550012.350011.550012.3000+19.417%15537+8.130%
2026-06-10
9.700010.30009.700010.3000-5.505%5537+29.126%
2026-06-09
10.420011.200010.420010.9000+4.707%6538+22.018%
2026-06-08
11.820011.820010.410010.4100-10.644%20538+27.762%
2026-06-05
11.520013.070011.520011.6500+5.621%25542+14.163%
2026-06-04
10.750011.030010.050011.0300+33.697%9546+20.580%
2026-06-03
8.84009.10008.25008.2500-10.811%9541+61.212%
2026-06-02
9.02009.25009.02009.2500+6.322%3537+43.784%
2026-06-01
9.00009.00008.70008.7000-15.534%6534+52.874%
2026-05-29
10.350010.410010.300010.3000-5.069%12530+29.126%
2026-05-28
11.420011.420010.850010.8500-5.240%4538+22.581%
2026-05-27
11.860012.120011.450011.4500+0.881%25537+16.157%
2026-05-26
11.350011.350011.350011.3500-3.404%1535+17.181%
2026-05-22
10.650012.100010.650011.7500+35.838%85535+13.191%
2026-05-21
8.65008.65008.65008.6500+15.333%3565+53.757%
2026-05-20
8.16008.16007.50007.5000-4.701%14565+77.333%
2026-05-19
6.85007.87006.85007.8700+10.845%2561+68.996%
2026-05-18
6.95007.20006.95007.1000+3.650%68561+87.324%
2026-05-15
8.10008.10006.85006.8500-10.807%25561+94.161%
2026-05-14
7.70007.70007.59007.6800+2.400%3503+73.177%
2026-05-11
7.13007.78007.13007.5000+3.448%9500+77.333%
2026-05-08
7.25007.25007.25007.2500-0.956%1494+83.448%
2026-05-07
7.47007.47007.04007.3200-7.925%20495+81.694%
2026-05-06
8.15008.15007.95007.9500+3.113%5487+67.296%
2026-05-01
8.35008.40007.71007.7100+11.577%19479+72.503%
2026-04-30
7.50007.50006.91006.9100-6.873%4479+92.475%
2026-04-29
6.80007.44006.79007.4200+6.000%39476+79.245%
2026-04-28
7.85007.85007.00007.0000-6.040%10475+90.000%
2026-04-27
7.45007.45007.45007.4500-8.025%3479+78.523%
2026-04-24
8.80008.80008.04008.1000-14.286%44479+64.198%
2026-04-23
9.45009.45009.45009.4500+14.545%1487+40.741%
2026-04-22
8.20008.40008.20008.25000.000%5486+61.212%
2026-04-21
8.65008.65008.25008.2500-30.380%2486+61.212%
2026-04-20
11.850011.850011.850011.8500+7.240%1486+12.236%
2026-04-17
10.300011.050010.250011.0500+11.055%4485+20.362%
2026-04-16
10.570010.57009.85009.9500-7.442%24481+33.668%
2026-04-15
11.800011.800010.750010.7500-11.957%15481+23.721%
2026-04-14
12.210012.210012.210012.2100-9.556%5476+8.927%
2026-04-10
13.850013.850013.500013.5000-6.250%4478-1.481%
2026-04-09
14.400014.400014.400014.4000-1.505%2474-7.639%
2026-04-08
13.230014.900013.230014.6200+18.189%23474-9.029%
2026-04-07
11.750012.370011.600012.3700-4.846%8484+7.518%
2026-03-31
13.000013.000013.000013.0000+3.175%2487+2.308%
2026-03-30
12.400012.650012.300012.6000-9.677%74485+5.556%
2026-03-27
13.450013.950013.450013.9500+6.733%16476-4.659%
2026-03-26
13.070013.070013.070013.0700+19.361%1487+1.760%
2026-03-23
10.800011.050010.800010.9500+4.385%48488+21.461%
2026-03-19
10.400010.650010.400010.4900+1.845%4497+26.787%
2026-03-18
10.330010.330010.300010.3000-7.623%7498+29.126%
2026-03-17
11.500011.500011.050011.1500+2.013%17504+19.283%
2026-03-12
10.330010.930010.330010.9300-12.560%6505+21.683%
2026-03-10
12.450012.670012.450012.5000+16.496%18514+6.400%
2026-03-09
10.730010.730010.730010.7300+3.173%18497+23.952%
2026-03-06
10.500010.500010.400010.4000-11.864%3515+27.885%
2026-03-05
11.800011.800011.800011.8000-7.451%1513+12.712%
2026-03-04
12.750012.750012.750012.7500-7.273%1513+4.314%
2026-03-03
13.500013.750013.500013.7500-4.514%2514-3.273%
2026-03-02
14.920014.920013.810014.4000-7.097%10514-7.639%
2026-02-27
14.090015.500014.090015.5000+11.431%17522-14.194%
2026-02-26
13.700013.910013.700013.9100-10.374%5527-4.385%
2026-02-25
15.750015.750015.520015.5200-3.000%5522-14.304%
2026-02-24
16.000016.000016.000016.0000+8.844%1522-16.875%
2026-02-20
14.270014.700014.110014.7000+5.000%52523-9.524%
2026-02-19
13.450014.000013.450014.0000+1.302%18524-5.000%
2026-02-18
14.250014.250013.550013.8200-2.332%23524-3.763%
2026-02-13
14.600014.600014.150014.1500-0.352%3534-6.007%
2026-02-12
13.200014.240013.150014.2000+10.938%14534-6.338%
2026-02-11
12.520012.800012.500012.8000+8.475%19537+3.906%
2026-02-10
11.800011.800011.800011.8000-3.279%1518+12.712%
2026-02-09
11.900012.200011.800012.2000-18.231%7518+9.016%
2026-02-06
14.000014.920014.000014.9200+13.460%7519-10.858%
2026-02-05
13.750015.360013.080013.1500+10.319%102521+1.141%
2026-02-04
11.870013.070011.870011.9200+12.665%186565+11.577%
2026-02-03
10.500010.75009.450010.5800+23.310%93571+25.709%
2026-02-02
7.73008.90007.73008.5800+17.534%43610+55.012%
2026-01-30
7.45007.45007.30007.3000+19.672%2619+82.192%
2026-01-28
6.40006.40006.10006.1000-6.154%6621+118.033%
2026-01-27
6.65006.65006.30006.5000-0.763%50623+104.615%
2026-01-26
6.55006.55006.55006.5500-0.304%4577+103.053%
2026-01-23
6.15006.57006.15006.5700-16.835%20581+102.435%
2026-01-21
7.00008.45007.00007.9000+4.636%17577+68.354%
2026-01-16
7.38007.55007.35007.5500-4.672%6563+76.159%
2026-01-14
7.92007.92007.92007.9200+18.209%1563+67.929%
2026-01-13
6.70006.70006.70006.7000-10.308%1563+98.507%
2026-01-12
7.75007.75007.47007.4700-11.598%4562+78.046%
2026-01-09
8.30008.45008.30008.4500-5.056%6561+57.396%
2026-01-08
8.35008.90007.70008.9000+13.376%32561+49.438%
2026-01-07
7.88008.37007.00007.8500+5.369%55555+69.427%
2026-01-06
7.65007.65007.45007.4500+21.138%36514+78.523%
2026-01-02
5.83006.15005.83006.1500+1.653%4502+116.260%
2025-12-31
6.05006.05006.05006.0500-3.968%1499+119.835%
2025-12-30
6.58006.58006.30006.3000-4.545%2499+111.111%
2025-12-29
6.80006.80006.60006.60000.000%4500+101.515%
2025-12-24
6.60006.60006.60006.6000+10.000%1501+101.515%
2025-12-23
5.95006.05005.95006.0000+4.712%8501+121.667%
2025-12-22
5.44005.73005.44005.7300+24.565%4500+132.112%
2025-12-18
4.29004.60004.29004.6000+19.481%4496+189.130%
2025-12-16
4.00004.00003.78003.8500+10.951%3496+245.455%
2025-12-09
3.47003.47003.47003.4700-13.250%10494+283.285%
2025-12-08
4.40004.40003.75004.0000-6.977%52504+232.500%
2025-12-05
4.12004.30004.12004.3000-5.908%17460+209.302%
2025-12-04
4.51004.70004.51004.5700-13.774%25474+191.028%
2025-12-01
6.30006.30005.15005.3000-17.829%6463+150.943%
2025-11-26
6.98006.98006.22006.4500-3.443%16490+106.202%
2025-11-25
6.00006.68006.00006.6800+36.327%79490+99.102%
2025-11-24
4.30005.50004.30004.9000+18.072%59450+171.429%
2025-11-21
3.89004.65003.89004.1500+16.246%9477+220.482%
2025-11-20
3.51003.57003.51003.5700-12.069%11475+272.549%
2025-11-19
5.42005.42004.06004.0600-5.581%2485+227.586%
2025-11-18
4.25004.39003.70004.3000+28.358%55486+209.302%
2025-11-17
3.00003.50003.00003.3500+10.927%12445+297.015%
2025-11-14
3.02003.02003.02003.0200-5.031%1445+340.397%
2025-11-13
3.11003.18003.11003.1800+22.308%9445+318.239%
2025-11-12
2.97002.97002.60002.6000+18.182%11447+411.538%
2025-11-11
2.20002.20002.20002.2000+22.222%1446+504.545%
2025-11-10
1.80001.80001.80001.8000+9.091%3445+638.889%
2025-11-07
1.65001.65001.65001.6500-3.509%1448+706.061%
2025-11-06
1.45001.71001.45001.7100+42.500%14447+677.778%
2025-10-30
1.20001.20001.20001.2000-37.173%3447+1,008.333%
2025-10-27
1.92001.92001.90001.9100+2.688%10438+596.335%
2025-10-24
1.86001.86001.86001.8600-9.268%1438+615.054%
2025-10-22
2.05002.05002.05002.0500+29.747%1439+548.780%
2025-10-15
1.58001.58001.58001.5800-6.509%1440+741.772%
2025-10-10
1.77001.77001.69001.6900-15.500%134441+686.982%
2025-10-07
2.00002.00002.00002.0000-21.260%2566+565.000%
2025-10-03
2.41002.54002.41002.5400+14.932%2566+423.622%
2025-10-02
2.21002.21002.21002.2100-13.672%2566+501.810%
2025-10-01
1.55002.56001.40002.5600+113.333%17566+419.531%
2025-09-30
1.10001.20001.10001.2000+41.176%30570+1,008.333%
2025-09-25
0.89000.89000.85000.8500-22.727%3570+1,464.706%
2025-09-24
1.10001.10001.10001.1000+1.852%1567+1,109.091%
2025-09-23
1.14001.14001.06001.0800-16.923%39567+1,131.481%
2025-09-19
1.30001.30001.30001.3000+11.111%3602+923.077%
2025-09-16
1.17001.17001.17001.1700-22.000%3599+1,036.752%
2025-09-11
1.35001.50001.35001.5000+7.143%2596+786.667%
2025-09-09
1.40001.40001.40001.4000+1.449%2594+850.000%
2025-09-04
1.57001.57001.38001.3800-15.337%4594+863.768%
2025-09-02
1.63001.63001.63001.6300+14.789%1590+715.951%
2025-08-29
1.40001.42001.40001.4200+2.899%9580+836.620%
2025-08-28
1.24001.38001.21001.3800-23.333%10580+863.768%
2025-08-21
1.80001.80001.80001.8000+33.333%1581+638.889%
2025-08-13
1.20001.35001.20001.3500+17.391%4581+885.185%
2025-08-08
1.21001.21001.15001.1500+4.545%2578+1,056.522%
2025-08-07
1.10001.10001.10001.1000+4.762%5576+1,109.091%
2025-08-06
1.05001.05001.05001.0500-7.080%1571+1,166.667%
2025-08-05
1.10001.13001.10001.1300+14.141%15570+1,076.991%
2025-07-31
1.01001.05000.99000.9900-30.282%3555+1,243.434%
2025-07-30
1.50001.51001.39001.4200+37.864%26556+836.620%
2025-07-29
1.25001.25001.03001.0300-47.449%3562+1,191.262%
2025-07-28
2.05002.05001.96001.9600+0.513%4564+578.571%
2025-07-24
1.95001.95001.95001.9500+8.333%1567+582.051%
2025-07-15
2.12002.17001.80001.8000-10.000%38567+638.889%
2025-07-14
2.08002.10001.88002.0000-11.111%68600+565.000%
2025-07-10
2.25002.25002.19002.2500+5.634%13599+491.111%
2025-07-09
2.05002.13002.05002.1300+6.500%14599+524.413%
2025-07-08
2.00002.00002.00002.00000.000%1590+565.000%
2025-07-07
1.86002.00001.86002.0000-9.502%7589+565.000%
2025-07-03
2.21002.21002.21002.2100+5.238%1584+501.810%
2025-07-02
2.08002.20002.07002.1000+2.439%15584+533.333%
2025-07-01
1.80002.20001.80002.0500+39.456%26586+548.780%
2025-06-30
1.58001.58001.47001.4700-17.877%5580+804.762%
2025-06-27
1.75001.79001.75001.7900+7.831%3580+643.017%
2025-06-26
1.75001.82001.66001.6600-7.778%21579+701.205%
2025-06-18
1.80001.80001.80001.8000-13.462%3578+638.889%
2025-06-17
2.08002.08002.08002.0800-13.333%6578+539.423%
2025-06-16
2.20002.40002.20002.40000.000%2584+454.167%
2025-06-13
2.40002.40002.40002.40000.000%2583+454.167%
2025-06-12
2.35002.41002.35002.4000+6.667%5582+454.167%
2025-06-11
2.29002.36002.25002.2500-8.163%11578+491.111%
2025-06-10
2.30002.50002.30002.4500+16.667%6579+442.857%
2025-06-06
2.17002.17002.10002.1000+20.000%6575+533.333%
2025-05-30
1.75001.75001.75001.7500-4.372%4574+660.000%
2025-05-28
1.83001.83001.83001.8300-9.406%1574+626.776%
2025-05-22
2.02002.02002.02002.0200+12.222%1573+558.416%
2025-05-09
1.80001.80001.80001.8000-35.714%4574+638.889%
2025-05-05
2.80002.80002.80002.8000-11.111%1574+375.000%
2025-04-30
3.15003.15003.15003.1500-3.077%1575+322.222%
2025-04-29
3.25003.25003.25003.2500+12.069%39574+309.231%
2025-04-28
2.47002.90002.47002.9000+26.087%58574+358.621%
2025-04-23
2.15002.30002.15002.3000+2.679%2573+478.261%
2025-04-21
1.92002.24001.88002.2400+8.738%6573+493.750%
2025-04-16
1.93002.06001.93002.0600+0.488%2571+545.631%
2025-04-15
2.07002.08002.04002.0500-2.844%69571+548.780%
2025-04-11
2.10002.32002.06002.1100+4.455%472624+530.332%
2025-04-10
2.02002.02002.02002.0200-13.305%12493+558.416%
2025-04-08
2.24002.33002.24002.3300-12.075%2493+470.815%
2025-04-07
2.65002.65002.65002.6500-30.263%5498+401.887%
2025-03-31
3.80003.80003.80003.8000-0.262%3498+250.000%
2025-03-28
3.71003.83003.71003.8100+17.957%18498+249.081%
2025-03-27
3.35003.39003.23003.2300+6.601%58507+311.765%
2025-03-25
3.66004.19003.03003.0300-21.705%42523+338.944%
2025-03-24
3.87003.87003.87003.8700-20.697%76560+243.669%
2025-03-21
4.88004.88004.88004.8800-15.130%2484+172.541%
2025-03-13
5.75005.75005.75005.7500+25.000%1485+131.304%
2025-03-12
4.60004.60004.60004.6000-16.364%1485+189.130%
2025-03-07
5.50005.50005.50005.5000+12.245%2485+141.818%
2025-03-06
4.51004.90004.51004.9000-1.010%50485+171.429%
2025-03-04
4.88004.95004.80004.9500+16.745%10535+168.687%
2025-02-28
4.05004.24004.05004.2400+4.433%36539+213.679%
2025-02-27
4.15004.16003.95004.0600-9.778%50549+227.586%
2025-02-24
4.15004.61004.15004.5000+15.385%16536+195.556%
2025-02-21
3.85004.09003.74003.9000+63.866%16528+241.026%
2025-02-18
2.42002.42002.38002.3800-14.079%2528+458.824%
2025-02-13
2.72003.12002.61002.7700-7.358%51528+380.144%
2025-02-12
2.84002.99002.80002.9900+3.103%247489+344.816%
2025-02-11
2.90002.90002.90002.9000+1.754%1253+358.621%
2025-02-10
3.10003.10002.85002.8500-12.577%3254+366.667%
2025-02-07
3.26003.26003.26003.2600-10.685%2254+307.975%
2025-02-05
3.65003.65003.65003.65000.000%2255+264.384%
2025-02-04
3.85003.85003.65003.6500-40.650%2255+264.384%
2025-02-03
6.15006.15006.15006.1500+21.302%3255+116.260%
2025-01-22
4.88005.07004.88005.0700+1.400%2252+162.327%
2025-01-21
5.00005.00005.00005.0000-12.434%1252+166.000%
2025-01-17
6.07006.07005.71005.7100-15.533%14250+132.925%
2025-01-02
6.76006.76006.76006.7600+2.424%2250+96.746%
2024-12-31
6.60006.60006.60006.6000-5.308%9260+101.515%
2024-12-23
6.97006.97006.97006.9700+1.014%3260+90.818%
2024-12-11
6.90006.90006.90006.9000-6.122%15263+92.754%
2024-12-10
7.35007.35007.35007.3500-2.000%1263+80.952%
2024-12-05
7.50007.50007.50007.50000.000%1264+77.333%
2024-11-25
7.50007.50007.50007.5000+41.509%1263+77.333%
2024-11-18
5.30005.30005.30005.3000-1.852%1262+150.943%
2024-11-15
4.45005.40004.45005.4000-16.279%12262+146.296%
2024-11-12
4.40006.45004.40006.4500-14.570%4266+106.202%
2024-11-04
7.55007.55007.55007.5500+0.533%1270+76.159%
2024-10-31
7.85007.85007.51007.5100-8.970%4270+77.097%
2024-10-29
8.25008.25008.25008.2500-4.624%1269+61.212%
2024-10-25
8.65008.65008.65008.6500-22.212%2270+53.757%
2024-10-17
11.120011.120011.120011.1200-5.200%1270+19.604%
2024-10-15
11.590011.730011.590011.7300+2.985%4271+13.384%
2024-10-10
11.390011.390011.390011.3900+2.613%7270+16.769%
2024-10-07
11.100011.100011.100011.1000-25.453%9267+19.820%
2024-09-20
14.890014.890014.890014.8900-0.601%6258-10.678%
2024-09-19
14.980014.980014.980014.9800-5.786%1258-11.215%
2024-09-18
15.900015.900015.900015.9000+17.691%1259-16.352%
2024-09-13
13.500013.510013.500013.5100+0.596%14259-1.554%
2024-09-11
13.430013.430013.430013.4300-5.289%2257-0.968%
2024-09-09
14.200014.200014.180014.1800-12.089%7255-6.206%
2024-09-05
16.130016.130016.130016.1300-0.371%1256-17.545%
2024-08-29
15.100016.190015.100016.1900+11.887%2255-17.851%
2024-08-20
14.470014.470014.470014.4700+12.171%2254-8.086%
2024-08-16
12.900012.900012.900012.9000-3.731%2252+3.101%
2024-08-15
13.400013.400013.400013.4000+6.773%3251-0.746%
2024-08-14
12.550012.550012.550012.5500-7.243%2251+5.976%
2024-08-08
13.530013.530013.530013.5300-10.397%1253-1.700%
2024-08-02
15.100015.100015.100015.1000+8.166%1252-11.921%
2024-07-31
14.480014.480013.160013.9600-6.933%19251-4.728%
2024-07-30
17.140017.140014.800015.0000-24.623%217256-11.333%
2024-07-18
19.900019.900019.900019.9000-14.885%144-33.166%
2024-07-16
23.380023.380023.380023.3800-3.667%143-43.114%
2024-07-01
24.270024.270024.270024.2700+12.309%142-45.200%
2024-06-28
21.610021.610021.610021.6100-10.960%142-38.454%
2024-06-14
24.270024.270024.270024.27000.000%241-45.200%
2024-06-13
24.270024.270024.270024.2700-0.082%141-45.200%
2024-06-04
24.290024.290024.290024.2900+0.872%141-45.245%
2024-06-03
24.080024.080024.080024.0800+11.481%1041-44.767%
2024-05-31
21.600021.600021.600021.6000-19.762%431-38.426%
2024-05-23
26.920026.920026.920026.9200+5.074%131-50.594%
2024-05-15
25.620025.620025.620025.6200-0.350%131-48.087%
2024-05-02
25.710025.710025.710025.7100-7.518%231-48.269%
2024-04-26
27.750027.800027.750027.8000+4.708%2830-52.158%
2024-04-25
26.550026.550026.550026.5500+9.620%1516-49.906%
2024-04-12
24.220024.220024.220024.22000.000%21-45.087%


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