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MRK20261218C115
MRK Dec 18 2026 115.00 Call (MRK261218C00115000)
option OPRA

EOD
Jul 17, 2026
18.12+1.741%(+0.31)6
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-07-17
20.330020.330018.120018.1200+1.741%66500.000%
2026-07-16
17.810017.810017.810017.8100+34.415%3651+1.741%
2026-07-14
13.800013.800013.250013.2500-26.389%26651+36.755%
2026-07-08
18.000018.000018.000018.0000+2.916%1641+0.667%
2026-07-01
18.480018.480017.490017.4900-10.077%5640+3.602%
2026-06-29
18.300019.450018.300019.4500+4.402%14645-6.838%
2026-06-26
18.630018.630018.630018.6300+16.656%1646-2.738%
2026-06-25
15.990015.990015.970015.9700+31.983%7647+13.463%
2026-06-23
11.800012.380011.800012.1000+15.238%38640+49.752%
2026-06-22
9.950010.55009.600010.5000+4.478%41661+72.571%
2026-06-18
8.700010.30008.700010.0500-8.636%74618+80.299%
2026-06-17
10.650011.000010.550011.0000+5.263%25618+64.727%
2026-06-16
10.450010.450010.450010.4500-5.856%4618+73.397%
2026-06-15
11.200011.290011.000011.1000-15.267%14618+63.243%
2026-06-12
13.120013.120013.080013.1000-13.360%10611+38.321%
2026-06-11
14.550015.120014.550015.1200+16.129%3616+19.841%
2026-06-10
12.750013.020012.310013.0200-5.309%3618+39.171%
2026-06-09
13.030013.750013.030013.7500+6.178%9619+31.782%
2026-06-08
12.890012.950012.890012.9500-16.452%2613+39.923%
2026-06-05
15.200015.500015.200015.5000+23.016%3612+16.903%
2026-06-04
12.600012.600012.600012.6000+19.318%1614+43.810%
2026-06-01
10.550010.650010.200010.5600-16.850%12614+71.591%
2026-05-29
12.460012.700012.460012.7000-5.576%5616+42.677%
2026-05-28
13.750013.750013.400013.4500-10.274%3616+34.721%
2026-05-27
15.040015.040014.990014.9900+3.522%13617+20.881%
2026-05-26
14.480014.480014.480014.4800-1.497%1607+25.138%
2026-05-22
13.600015.000013.600014.7000+30.088%30607+23.265%
2026-05-21
10.390011.300010.250011.3000+9.709%8602+60.354%
2026-05-19
10.550010.550010.300010.3000+15.342%17602+75.922%
2026-05-18
9.10009.10008.75008.9300+0.337%8586+102.912%
2026-05-15
8.90008.90008.90008.9000-8.718%1586+103.596%
2026-05-14
9.75009.75009.75009.7500-5.340%3578+85.846%
2026-05-13
9.800010.60009.750010.3000+4.569%7579+75.922%
2026-05-12
10.000010.00009.85009.8500+8.242%3579+83.959%
2026-05-11
9.10009.10009.10009.1000-5.992%4579+99.121%
2026-05-08
9.68009.68009.68009.6800-6.923%4576+87.190%
2026-05-04
10.250010.400010.250010.4000+8.333%3575+74.231%
2026-05-01
10.700010.70009.60009.6000+4.918%92562+88.750%
2026-04-30
9.60009.60009.02009.1500-3.684%3562+98.033%
2026-04-27
10.440010.45009.50009.5000-5.941%6564+90.737%
2026-04-24
10.500010.500010.100010.1000-14.043%29563+79.406%
2026-04-23
11.580011.750011.580011.7500+11.905%11546+54.213%
2026-04-22
10.400010.500010.300010.50000.000%9546+72.571%
2026-04-21
11.450011.500010.500010.5000-22.222%6543+72.571%
2026-04-17
12.900013.500012.650013.5000+2.584%5543+34.222%
2026-04-16
13.160013.160013.160013.1600-3.590%10542+37.690%
2026-04-15
14.410014.410013.650013.6500-16.052%2538+32.747%
2026-04-10
16.260016.260016.260016.2600-5.134%3538+11.439%
2026-04-09
17.140017.140017.140017.1400+12.763%1538+5.718%
2026-04-07
15.100015.200013.800015.2000-7.879%27545+19.211%
2026-03-31
16.500016.500016.500016.5000+1.538%2542+9.818%
2026-03-30
16.250016.250016.250016.2500+5.863%12542+11.508%
2026-03-25
15.500015.900015.350015.3500+19.828%8556+18.046%
2026-03-19
12.810012.810012.810012.8100-0.698%15560+41.452%
2026-03-18
12.630012.900012.630012.9000-4.374%2568+40.465%
2026-03-17
13.490013.490013.490013.4900+1.429%1568+34.322%
2026-03-16
13.280013.300013.280013.3000+3.744%6568+36.241%
2026-03-12
12.820012.820012.820012.8200-4.257%20574+41.342%
2026-03-11
13.800013.800013.370013.3900-10.375%6574+35.325%
2026-03-10
14.550015.000014.550014.9400+5.957%12576+21.285%
2026-03-09
13.680014.100013.500014.1000+8.796%7586+28.511%
2026-03-05
13.850013.850012.960012.9600-15.294%15589+39.815%
2026-03-04
15.300015.300015.300015.3000-4.732%1577+18.431%
2026-03-03
16.060016.060016.060016.0600-4.575%2576+12.827%
2026-03-02
16.830016.830016.830016.8300+10.724%1578+7.665%
2026-02-26
15.300015.300015.200015.2000-18.717%7577+19.211%
2026-02-24
18.800018.800018.650018.7000+3.601%5577-3.102%
2026-02-23
18.150018.150018.050018.0500+5.248%12578+0.388%
2026-02-20
17.300017.300017.150017.1500+3.939%11586+5.656%
2026-02-19
16.400016.500016.400016.5000+1.789%5585+9.818%
2026-02-18
16.200016.210016.200016.2100-1.459%7580+11.783%
2026-02-13
18.000018.000016.450016.4500+2.174%5580+10.152%
2026-02-12
16.550016.550016.100016.1000+7.333%22580+12.547%
2026-02-11
14.950015.000014.850015.0000+5.485%20578+20.800%
2026-02-10
14.590014.590014.030014.2200-1.250%13598+27.426%
2026-02-09
16.770016.770014.230014.4000-16.522%23589+25.833%
2026-02-06
17.400017.430017.210017.2500+3.047%170575+5.043%
2026-02-05
17.050017.520016.300016.7400+14.422%69478+8.244%
2026-02-04
13.800014.650013.800014.6300+12.366%8466+23.855%
2026-02-03
13.500013.500012.650013.0200+42.295%12465+39.171%
2026-02-02
9.55009.55009.15009.1500+12.963%4465+98.033%
2026-01-27
8.10008.10008.10008.1000+0.621%1465+123.704%
2026-01-26
8.05008.05008.05008.0500-8.937%15465+125.093%
2026-01-23
8.84008.84008.84008.8400-3.599%1465+104.977%
2026-01-22
9.51009.51009.13009.1700-11.401%7465+97.601%
2026-01-21
10.500010.650010.350010.3500+15.000%136468+75.072%
2026-01-20
8.80009.20008.80009.0000-4.762%21600+101.333%
2026-01-16
9.09009.50009.09009.4500-7.805%14592+91.746%
2026-01-15
9.970010.30009.970010.2500+8.581%7592+76.780%
2026-01-14
9.44009.44009.44009.4400+9.767%2587+91.949%
2026-01-13
8.60008.60008.60008.6000-9.474%1589+110.698%
2026-01-12
9.50009.65009.49009.5000-9.091%65590+90.737%
2026-01-09
10.800011.200010.050010.4500-2.971%40654+73.397%
2026-01-08
10.250010.95009.870010.7700+12.893%31638+68.245%
2026-01-07
9.92009.92009.54009.5400+2.032%58636+89.937%
2026-01-06
9.43009.43009.20009.3500+16.149%46607+93.797%
2026-01-05
8.15008.60008.05008.0500+4.545%30595+125.093%
2026-01-02
7.77007.80007.70007.7000-2.408%12595+135.325%
2025-12-31
7.89007.89007.89007.8900-5.509%3583+129.658%
2025-12-26
8.30008.35008.25008.3500-0.595%9583+117.006%
2025-12-24
8.23008.45008.23008.4000+10.964%16583+115.714%
2025-12-23
7.55007.65007.55007.5700+0.933%10583+139.366%
2025-12-22
7.50007.50007.50007.5000+23.967%1584+141.600%
2025-12-19
6.20006.40006.05006.05000.000%14584+199.504%
2025-12-18
5.65006.05005.45006.0500+21.730%6588+199.504%
2025-12-16
5.00005.00004.68004.9700-6.226%25586+264.588%
2025-12-12
5.47005.47005.30005.3000+4.950%2586+241.887%
2025-12-11
5.05005.05005.05005.0500+14.773%1585+258.812%
2025-12-10
4.73004.73004.40004.4000-1.124%11584+311.818%
2025-12-09
4.70004.70004.45004.4500-15.720%3574+307.191%
2025-12-08
5.33005.41005.28005.2800-2.222%3574+243.182%
2025-12-05
5.40005.40005.40005.4000-11.475%1574+235.556%
2025-12-01
7.30007.35006.10006.1000-20.261%8575+197.049%
2025-11-28
7.64007.65007.64007.6500-7.831%2579+136.863%
2025-11-26
8.00008.39008.00008.3000-1.190%9581+118.313%
2025-11-25
6.69008.40006.69008.4000+29.231%84581+115.714%
2025-11-24
6.45006.80006.45006.5000+28.713%9573+178.769%
2025-11-21
4.75005.70004.75005.0500+14.512%19576+258.812%
2025-11-20
4.68004.68004.25004.4100-14.035%114591+310.884%
2025-11-19
5.13005.13005.13005.1300-5.000%10515+253.216%
2025-11-18
5.00005.59005.00005.4000+22.727%22505+235.556%
2025-11-17
3.85004.55003.85004.4000+10.000%8518+311.818%
2025-11-14
3.50004.20003.42004.0000-4.762%187513+353.000%
2025-11-13
3.93004.20003.93004.2000+31.250%28608+331.429%
2025-11-12
2.23003.86002.23003.2000+9.966%42608+466.250%
2025-11-11
2.50002.98002.50002.9100+55.615%19608+522.680%
2025-11-04
1.82001.87001.82001.8700+17.610%2607+868.984%
2025-11-03
2.05002.05001.59001.5900-25.000%11618+1,039.623%
2025-10-31
1.98002.17001.98002.1200-1.395%8618+754.717%
2025-10-30
2.30002.35002.06002.1500-10.042%78626+742.791%
2025-10-29
2.26002.41002.26002.3900-5.906%90550+658.159%
2025-10-21
2.53002.56002.53002.5400+20.952%51498+613.386%
2025-10-16
2.10002.10002.10002.1000-4.545%1447+762.857%
2025-10-14
2.20002.20002.20002.2000-19.708%112446+723.636%
2025-10-09
2.66002.74002.66002.7400+7.874%4446+561.314%
2025-10-08
2.54002.54002.54002.5400-3.422%1443+613.386%
2025-10-07
2.70002.72002.58002.6300-20.783%6445+588.973%
2025-10-06
3.31003.32003.31003.3200+2.154%12445+445.783%
2025-10-03
2.90003.25002.90003.2500+10.169%2457+457.538%
2025-10-02
3.10003.10002.87002.9500-13.235%128456+514.237%
2025-10-01
3.16003.40002.19003.4000+190.598%112441+432.941%
2025-09-29
1.18001.18001.17001.1700-34.637%53422+1,448.718%
2025-09-25
1.30001.79001.29001.7900+14.013%50369+912.291%
2025-09-17
1.57001.57001.57001.5700-9.770%1323+1,054.140%
2025-09-12
1.74001.74001.74001.7400-14.286%3324+941.379%
2025-09-11
1.90002.03001.90002.0300+6.842%4324+792.611%
2025-09-05
1.81001.90001.81001.9000+1.064%5322+853.684%
2025-08-29
1.88001.88001.88001.8800+14.634%1321+863.830%
2025-08-28
1.83001.83001.63001.6400-20.000%5321+1,004.878%
2025-08-27
2.05002.05002.05002.0500-12.017%5317+783.902%
2025-08-22
2.55002.55002.33002.3300-16.187%13317+677.682%
2025-08-21
2.78002.78002.78002.7800+31.754%1316+551.799%
2025-08-20
2.33002.33002.11002.1100-4.091%3317+758.768%
2025-08-19
2.25002.25002.20002.2000+15.183%19317+723.636%
2025-08-14
1.91001.91001.91001.9100+9.770%1317+848.691%
2025-08-13
1.80001.80001.74001.7400+5.455%6316+941.379%
2025-08-12
1.50001.65001.50001.6500+10.000%8316+998.182%
2025-08-08
1.60001.60001.50001.5000+7.143%4315+1,108.000%
2025-08-07
1.40001.40001.40001.4000+3.704%1315+1,194.286%
2025-08-04
1.35001.35001.35001.3500-7.534%1314+1,242.222%
2025-08-01
1.35001.46001.30001.4600-2.667%81314+1,141.096%
2025-07-29
1.50001.50001.50001.5000-42.308%5238+1,108.000%
2025-07-28
2.60002.60002.60002.6000-1.887%5238+596.923%
2025-07-25
2.62002.65002.62002.6500+23.832%5233+583.774%
2025-07-24
2.35002.35002.14002.1400-4.036%2228+746.729%
2025-07-16
2.23002.23002.23002.2300-19.784%3229+712.556%
2025-07-14
2.52002.78002.52002.7800+5.703%2229+551.799%
2025-07-09
2.63002.63002.63002.6300+14.847%1228+588.973%
2025-07-08
2.31002.43002.29002.2900+9.048%56229+691.266%
2025-06-27
2.20002.20002.10002.1000-7.489%7195+762.857%
2025-06-26
2.43002.43002.20002.2700-6.198%11195+698.238%
2025-06-23
2.42002.42002.42002.4200+7.556%3193+648.760%
2025-06-18
2.21002.25002.20002.2500-10.000%15199+705.333%
2025-06-17
2.50002.50002.50002.5000-16.944%3199+624.800%
2025-06-12
2.89003.01002.89003.0100+28.632%2199+501.993%
2025-05-30
2.30002.34002.30002.3400-7.143%4199+674.359%
2025-05-22
2.26002.53002.26002.5200+15.596%3199+619.048%
2025-05-13
2.48002.48002.18002.1800-26.102%10199+731.193%
2025-05-12
2.80002.95002.80002.9500-14.493%2193+514.237%
2025-05-05
3.31003.45003.31003.4500-10.390%2193+425.217%
2025-04-30
3.85003.85003.85003.8500+60.417%1193+370.649%
2025-04-16
2.41002.49002.33002.4000-5.512%6192+655.000%
2025-04-15
2.43002.54002.43002.5400-13.898%4192+613.386%
2025-04-11
2.75002.95002.75002.9500+0.683%4192+514.237%
2025-04-08
2.74002.93002.74002.9300-30.072%4192+518.430%
2025-03-27
4.01004.19004.01004.1900-10.851%2191+332.458%
2025-03-25
4.70004.70004.70004.7000-5.051%3191+285.532%
2025-03-24
4.95004.95004.95004.9500-16.102%7188+266.061%
2025-03-21
5.90005.90005.90005.9000-2.479%44188+207.119%
2025-03-14
6.05006.05006.05006.0500+1.681%14210+199.504%
2025-03-12
5.95005.95005.95005.9500-14.388%10210+204.538%
2025-03-10
6.95006.95006.95006.9500+6.923%7220+160.719%
2025-03-07
7.14007.14006.50006.5000+17.754%48220+178.769%
2025-03-04
6.25006.25005.52005.5200+5.950%5197+228.261%
2025-02-28
4.91005.21004.91005.2100+4.409%20202+247.793%
2025-02-26
5.05005.05004.99004.9900-8.942%20207+263.126%
2025-02-24
5.30005.48005.30005.4800+15.612%2207+230.657%
2025-02-21
4.59004.74004.59004.7400+45.846%4208+282.278%
2025-02-19
3.15003.35003.15003.2500+18.613%34208+457.538%
2025-02-18
2.73002.74002.73002.7400-8.054%12219+561.314%
2025-02-14
2.96003.04002.96002.9800-14.368%12223+508.054%
2025-02-13
3.41003.48003.41003.4800+1.458%2224+420.690%
2025-02-11
3.43003.43003.43003.4300-17.943%2224+428.280%
2025-02-07
4.10004.18004.10004.1800-3.908%4226+333.493%
2025-02-05
4.35004.35004.35004.35000.000%1227+316.552%
2025-02-04
4.50004.50004.05004.3500-42.460%10228+316.552%
2025-02-03
7.56007.56007.56007.5600+6.629%3228+139.683%
2025-01-29
6.90007.09006.90007.0900+7.915%2228+155.571%
2025-01-27
6.40006.57006.40006.5700+6.829%2230+175.799%
2025-01-24
6.40006.90006.15006.1500-2.690%98230+194.634%
2025-01-23
6.50006.50006.32006.3200-23.947%42237+186.709%
2024-12-20
8.31008.31008.31008.3100-0.479%2237+118.051%
2024-12-18
8.60008.60008.35008.3500-1.300%3237+117.006%
2024-12-17
8.30008.46008.30008.4600-4.622%16236+114.184%
2024-12-16
9.20009.20008.87008.8700+1.371%9247+104.284%
2024-12-09
8.75008.75008.75008.7500-3.101%3247+107.086%
2024-11-25
9.03009.03009.03009.0300+8.144%1250+100.664%
2024-11-21
8.35008.35008.35008.3500+32.540%1251+117.006%
2024-11-18
6.30006.30006.30006.3000-4.255%6250+187.619%
2024-11-15
6.58006.58006.58006.5800-22.588%2250+175.380%
2024-11-06
8.50008.50008.50008.5000-14.659%1251+113.176%
2024-10-28
9.96009.96009.96009.9600+0.505%3250+81.928%
2024-10-25
9.91009.91009.91009.9100-19.431%4247+82.846%
2024-10-21
12.300012.300012.300012.30000.000%1245+47.317%
2024-10-18
12.580012.930012.250012.3000-6.464%30246+47.317%
2024-10-14
13.150013.150013.150013.1500+3.953%2250+37.795%
2024-10-08
12.650012.650012.650012.6500-9.319%1248+43.241%
2024-10-03
13.950013.950013.950013.9500-0.712%133248+29.892%
2024-10-02
14.700014.700014.050014.0500-5.132%37288+28.968%
2024-09-27
14.810014.810014.810014.8100-0.604%4255+22.350%
2024-09-26
14.890014.900014.890014.9000-3.871%100253+21.611%
2024-09-24
15.800016.430015.500015.5000-6.627%240254+16.903%
2024-09-23
16.600016.600016.600016.6000+4.864%150+9.157%
2024-09-13
15.830015.830015.830015.8300+0.764%449+14.466%
2024-09-10
15.710015.710015.710015.7100-16.481%147+15.341%
2024-09-05
18.030019.200018.030018.8100+9.488%5848-3.668%
2024-09-03
17.180017.180017.180017.1800-0.866%187+5.471%
2024-08-28
17.790017.820017.330017.3300+3.155%987+4.559%
2024-08-26
16.800016.800016.800016.8000-1.754%195+7.857%
2024-08-21
16.700017.100016.700017.1000+3.636%796+5.965%
2024-08-20
16.500016.500016.500016.5000+3.643%196+9.818%
2024-08-19
15.970015.970015.920015.9200+4.737%1197+13.819%
2024-08-16
15.500015.500015.200015.2000+0.264%1497+19.211%
2024-08-15
15.150015.160015.150015.1600-8.121%794+19.525%
2024-08-14
15.320016.500015.320016.5000+2.804%787+9.818%
2024-08-13
16.030016.500016.030016.0500+5.246%880+12.897%
2024-08-12
16.050016.270015.250015.2500+0.860%3772+18.820%
2024-08-06
15.280015.280015.120015.1200-7.353%239+19.841%
2024-07-31
16.000016.320015.460016.3200-2.275%1838+11.029%
2024-07-30
18.150018.150016.480016.7000-36.646%1328+8.503%
2024-07-12
26.360026.360026.360026.3600-0.902%124-31.259%
2024-06-28
26.600026.600026.600026.6000-2.778%123-31.880%
2024-06-27
28.260028.580027.360027.3600-9.852%323-33.772%
2024-06-25
31.900031.900030.350030.3500+1.133%222-40.297%
2024-06-24
30.010030.010030.010030.0100+8.261%121-39.620%
2024-06-04
26.520027.720026.520027.7200-4.906%420-34.632%
2024-05-23
29.150029.150029.150029.1500+8.526%115-37.839%
2024-05-06
26.860026.860026.860026.8600-7.219%115-32.539%
2024-04-30
28.950028.950028.950028.9500+6.787%314-37.409%
2024-04-23
27.110027.110027.110027.1100-0.441%111-33.161%
2024-04-15
27.230027.230027.230027.23000.000%1010-33.456%


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