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MRK20261218C105
MRK Dec 18 2026 105.00 Call (MRK261218C00105000)
option OPRA

EOD
Jul 20, 2026
24.60-16.892%(-5.00)1
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-07-20
24.600024.600024.600024.6000-16.892%17,8580.000%
2026-07-17
29.600029.600029.600029.6000+12.762%17,859-16.892%
2026-07-16
25.980026.250025.980026.2500+29.630%77,859-6.286%
2026-07-14
20.250020.250020.250020.2500-11.184%17,863+21.481%
2026-07-13
22.650022.800022.650022.8000-4.202%97,864+7.895%
2026-07-09
23.800023.800023.800023.8000-0.916%27,871+3.361%
2026-07-08
24.020024.020024.020024.0200-5.804%27,873+2.415%
2026-07-06
24.850025.500024.850025.5000-6.593%37,875-3.529%
2026-07-02
27.300027.300027.300027.3000+12.810%17,879-9.890%
2026-07-01
26.200026.200024.200024.2000-7.351%37,879+1.653%
2026-06-30
26.120026.120026.120026.1200-7.376%17,882-5.819%
2026-06-29
26.000028.200026.000028.2000+4.444%87,883-12.766%
2026-06-26
27.000027.000027.000027.0000+8.871%17,888-8.889%
2026-06-25
23.000024.800023.000024.8000+18.945%27,888-0.806%
2026-06-24
20.850020.850020.850020.8500+11.497%17,890+17.986%
2026-06-23
18.700018.700018.700018.7000+13.333%37,891+31.551%
2026-06-17
16.500016.500016.500016.5000+0.304%17,895+49.091%
2026-06-16
16.000016.450015.950016.4500-2.490%967,895+49.544%
2026-06-15
17.970018.000016.860016.8700-14.582%247,897+45.821%
2026-06-12
20.440020.440019.750019.7500-9.817%7,4277,891+24.557%
2026-06-11
20.400021.900020.400021.9000+21.464%33664+12.329%
2026-06-10
18.000018.030018.000018.0300-18.600%50634+36.439%
2026-06-05
21.250022.150021.250022.1500+36.728%2584+11.061%
2026-06-03
16.200016.200016.200016.2000-5.649%1584+51.852%
2026-06-02
17.180017.190017.170017.1700+5.337%5583+43.273%
2026-06-01
16.430016.430015.980016.3000-19.307%8585+50.920%
2026-05-28
20.200020.200020.200020.2000-2.604%3583+21.782%
2026-05-27
20.740020.740020.740020.7400-2.766%1582+18.611%
2026-05-22
20.850021.330020.850021.3300+41.728%4582+15.331%
2026-05-20
15.100015.100015.050015.0500-4.867%2581+63.455%
2026-05-19
16.350016.350015.820015.8200+3.874%2581+55.499%
2026-05-14
15.230015.230015.230015.2300-3.729%1581+61.523%
2026-05-13
15.820015.820015.820015.8200+3.062%4579+55.499%
2026-05-12
14.600015.350014.600015.3500-2.663%5579+60.261%
2026-05-06
15.920016.150015.300015.7700+2.736%199579+55.992%
2026-05-01
15.350015.350015.350015.3500+8.865%1546+60.261%
2026-04-30
13.100014.450013.100014.1000+0.714%13546+74.468%
2026-04-28
14.300014.300014.000014.0000-11.672%6557+75.714%
2026-04-22
15.900016.050015.850015.8500+0.316%5557+55.205%
2026-04-21
16.460016.460015.780015.8000-15.508%3561+55.696%
2026-04-17
18.600018.700018.600018.7000-18.233%3561+31.551%
2026-04-10
23.190023.190022.870022.8700-4.069%33561+7.564%
2026-04-09
23.840023.840023.840023.8400-0.168%1586+3.188%
2026-04-08
23.880023.880023.880023.8800+5.710%1587+3.015%
2026-04-06
22.580022.590022.380022.5900-2.419%26586+8.898%
2026-04-01
23.150023.150023.150023.1500+2.661%4606+6.263%
2026-03-31
22.550022.550022.550022.5500-1.528%8609+9.091%
2026-03-27
22.900022.900022.900022.9000+20.210%8617+7.424%
2026-03-24
18.730019.300018.730019.0500+1.872%15625+29.134%
2026-03-23
19.200019.200018.700018.7000-4.299%2629+31.551%
2026-03-17
19.540019.540019.540019.5400-1.313%1627+25.896%
2026-03-10
19.800019.800019.800019.8000+4.046%5627+24.242%
2026-03-09
18.790019.030018.790019.0300+3.593%2627+29.270%
2026-03-05
18.190018.450018.190018.3700-14.598%6626+33.914%
2026-03-04
22.000022.000021.510021.5100-6.152%30631+14.365%
2026-03-02
22.920022.920022.920022.9200-4.100%1633+7.330%
2026-02-27
23.900023.900023.900023.9000-5.757%17632+2.929%
2026-02-24
24.510025.410024.510025.3600+1.440%33632-2.997%
2026-02-23
25.000025.000025.000025.0000+6.610%2642-1.600%
2026-02-20
23.450023.450023.450023.45000.000%1642+4.904%
2026-02-19
23.450023.450023.450023.4500+1.208%1642+4.904%
2026-02-13
24.150024.150023.170023.1700-0.129%16637+6.172%
2026-02-12
23.200023.200023.200023.2000+17.113%7637+6.034%
2026-02-10
19.750019.810019.750019.8100-12.923%2637+24.180%
2026-02-06
22.750022.750022.750022.7500-1.302%15637+8.132%
2026-02-05
23.050023.050023.050023.0500+12.549%1638+6.725%
2026-02-04
21.800021.800020.480020.4800+10.226%5638+20.117%
2026-02-03
18.800018.800018.550018.5800+19.103%11636+32.400%
2026-02-02
15.600015.600015.600015.6000+7.586%1636+57.692%
2026-01-30
13.570014.500013.570014.5000+2.910%6640+69.655%
2026-01-29
14.090014.090014.090014.0900+17.417%3639+74.592%
2026-01-28
12.000012.000012.000012.0000-6.905%14639+105.000%
2026-01-27
12.890012.890012.890012.8900-0.846%1625+90.846%
2026-01-26
13.000013.000013.000013.0000-8.451%1625+89.231%
2026-01-16
14.200014.200014.200014.2000-7.792%1624+73.239%
2026-01-15
15.400015.400015.400015.4000+13.653%10624+59.740%
2026-01-13
13.380013.550013.380013.5500-8.136%4624+81.550%
2026-01-12
14.750014.750014.750014.7500-6.646%4628+66.780%
2026-01-09
15.090016.380015.090015.8000+5.123%16628+55.696%
2026-01-08
15.350015.850015.030015.0300+4.739%45643+63.673%
2026-01-07
14.850015.440013.740014.3500+2.867%15631+71.429%
2026-01-06
14.620014.650013.730013.9500+10.714%16646+76.344%
2026-01-05
12.850012.850012.600012.6000+5.439%8654+95.238%
2026-01-02
11.770012.070011.770011.9500-1.240%13655+105.858%
2025-12-31
12.000012.100012.000012.1000-2.811%19637+103.306%
2025-12-30
12.300012.450012.300012.4500-2.734%2637+97.590%
2025-12-29
13.100013.100012.750012.8000+1.992%20639+92.188%
2025-12-26
12.900012.900012.550012.5500+2.033%4646+96.016%
2025-12-24
12.300012.300012.300012.3000+6.494%1647+100.000%
2025-12-23
11.070011.550011.070011.5500-2.119%4647+112.987%
2025-12-22
10.370011.800010.270011.8000+23.045%7647+108.475%
2025-12-19
9.59009.59009.59009.5900+8.977%1645+156.517%
2025-12-17
8.03008.80008.03008.8000+8.642%10644+179.545%
2025-12-16
7.15008.10007.15008.1000-11.572%8644+203.704%
2025-12-15
9.16009.16009.16009.1600+5.287%1644+168.559%
2025-12-12
8.65008.70008.65008.7000+17.568%4645+182.759%
2025-12-09
7.35007.40007.35007.4000-6.566%9648+232.432%
2025-12-08
8.53008.53007.92007.9200-10.508%2657+210.606%
2025-12-05
9.00009.00008.85008.8500-7.813%2656+177.966%
2025-12-04
9.65009.65009.60009.6000-6.433%5655+156.250%
2025-12-03
9.400010.35009.400010.2600+10.323%19658+139.766%
2025-12-02
9.30009.30009.30009.3000-10.058%1647+164.516%
2025-12-01
11.700011.700010.340010.3400-13.833%4648+137.911%
2025-11-26
12.090012.150012.000012.0000+1.781%48647+105.000%
2025-11-25
11.310012.040011.310011.7900+20.306%17647+108.651%
2025-11-24
10.110010.27009.80009.8000+16.667%17648+151.020%
2025-11-21
8.10009.40008.10008.4000+20.000%10642+192.857%
2025-11-20
7.47007.47007.00007.0000-1.961%3639+251.429%
2025-11-19
7.35007.35007.14007.1400-12.607%7641+244.538%
2025-11-18
8.40008.46007.90008.1700+21.940%24643+201.102%
2025-11-17
6.70006.70006.70006.70000.000%3648+267.164%
2025-11-14
6.57007.25006.55006.70000.000%47651+267.164%
2025-11-13
6.46006.75006.46006.7000+21.157%16663+267.164%
2025-11-12
6.10006.10005.53005.5300+10.600%420675+344.846%
2025-11-11
5.00005.05004.43005.0000+38.889%28739+392.000%
2025-11-10
3.60003.60003.60003.6000+20.000%3731+583.333%
2025-11-05
3.00003.00003.00003.0000-6.250%1734+720.000%
2025-10-31
3.20003.20003.20003.2000-20.398%1734+668.750%
2025-10-30
4.02004.02004.02004.0200-3.133%10734+511.940%
2025-10-28
4.15004.15004.15004.1500-7.366%1734+492.771%
2025-10-27
4.48004.48004.48004.4800+33.333%1735+449.107%
2025-10-17
3.30003.40003.30003.3600-2.041%4735+632.143%
2025-10-16
3.43003.43003.43003.4300-0.580%1736+617.201%
2025-10-15
3.60003.60003.30003.4500-6.757%166735+613.043%
2025-10-14
3.75003.75003.70003.7000-16.290%8610+564.865%
2025-10-10
4.49004.70004.10004.4200-3.913%12602+456.561%
2025-10-09
4.50004.60004.50004.6000+8.235%5608+434.783%
2025-10-08
4.46004.46004.25004.2500-5.556%32607+478.824%
2025-10-07
4.50004.50004.50004.5000-22.945%1622+446.667%
2025-10-06
5.34005.84005.34005.8400+6.182%31622+321.233%
2025-10-03
4.75005.50004.75005.5000+0.733%97652+347.273%
2025-10-01
4.00005.65003.90005.4600+62.985%96642+350.549%
2025-09-30
3.35003.35003.35003.3500+59.524%10654+634.328%
2025-09-29
2.10002.10002.10002.1000+2.941%2644+1,071.429%
2025-09-26
2.00002.04002.00002.0400-1.449%8644+1,105.882%
2025-09-25
2.39002.39002.03002.0700-19.141%11644+1,088.406%
2025-09-23
2.53002.56002.53002.5600-7.914%6651+860.938%
2025-09-16
2.78002.78002.78002.7800-11.746%5646+784.892%
2025-09-12
3.15003.15003.15003.1500-16.000%4641+680.952%
2025-09-02
3.65003.75003.65003.7500+23.762%24641+556.000%
2025-08-28
3.36003.36003.00003.0300-9.552%8630+711.881%
2025-08-27
3.47003.47003.34003.3500-12.987%19625+634.328%
2025-08-25
3.85003.85003.85003.8500-7.229%1612+538.961%
2025-08-21
4.45004.45004.15004.1500+3.750%13613+492.771%
2025-08-19
3.80004.00003.80004.0000+25.000%3601+515.000%
2025-08-13
3.20003.20003.20003.2000+15.942%15603+668.750%
2025-08-08
2.82002.92002.75002.7600+12.653%4588+791.304%
2025-08-06
2.45002.45002.45002.4500-7.547%3588+904.082%
2025-08-05
2.77002.77002.65002.6500+8.607%2588+828.302%
2025-08-01
2.55002.55002.44002.4400-20.261%2588+908.197%
2025-07-30
3.44003.44003.06003.0600-1.290%3588+703.922%
2025-07-29
2.40003.10002.39003.1000-28.736%10586+693.548%
2025-07-28
4.35005.39004.35004.3500+5.327%63585+465.517%
2025-07-25
4.12004.14004.10004.1300+19.710%12523+495.642%
2025-07-22
3.57003.57003.34003.4500+16.949%4523+613.043%
2025-07-21
2.95002.95002.95002.9500-21.333%7523+733.898%
2025-07-17
3.75003.75003.75003.7500-14.579%3516+556.000%
2025-07-09
4.33004.50004.30004.3900+12.564%4513+460.364%
2025-07-07
3.90003.90003.90003.9000-15.033%1514+530.769%
2025-07-03
3.90004.59003.90004.5900+16.794%2514+435.948%
2025-07-01
4.00004.00003.93003.9300-1.008%2515+525.954%
2025-06-24
3.97003.97003.97003.9700-0.750%1514+519.647%
2025-06-18
4.00004.00004.00004.0000-13.978%6508+515.000%
2025-06-16
4.65004.65004.65004.6500+1.087%5508+429.032%
2025-06-13
4.51004.72004.51004.6000+6.729%6508+434.783%
2025-06-12
4.78004.78004.31004.3100-3.579%4508+470.766%
2025-06-10
4.34004.64004.19004.4700+8.495%4507+450.336%
2025-06-09
4.22004.22004.12004.1200-0.483%2507+497.087%
2025-06-06
4.10004.29003.71004.1400+4.282%8507+494.203%
2025-06-04
4.05004.12003.97003.9700+18.507%16506+519.647%
2025-05-30
3.35003.35003.35003.3500-13.660%2506+634.328%
2025-05-23
3.68003.88003.68003.8800-3.722%4506+534.021%
2025-05-22
3.83004.03003.83004.0300+4.675%2506+510.422%
2025-05-21
3.80003.85003.80003.8500+2.667%2506+538.961%
2025-05-19
3.53003.75003.53003.7500+3.306%3506+556.000%
2025-05-16
3.43003.63003.43003.6300+15.238%4505+577.686%
2025-05-14
3.15003.15003.15003.1500-31.373%25505+680.952%
2025-05-12
4.36004.59004.36004.5900+16.203%2480+435.948%
2025-05-08
3.85003.95003.85003.9500-10.023%11481+522.785%
2025-05-07
4.25004.39004.25004.3900+4.524%2470+460.364%
2025-05-06
4.20004.20004.20004.2000-22.222%1470+485.714%
2025-05-02
5.75005.75005.40005.4000-8.475%28470+355.556%
2025-04-29
6.00006.00005.90005.9000+36.259%13472+316.949%
2025-04-24
4.08004.33004.08004.3300+8.250%2472+468.129%
2025-04-17
3.78004.00003.75004.0000-9.502%8474+515.000%
2025-04-11
4.23004.42004.23004.4200+25.212%4474+456.561%
2025-04-10
3.53003.53003.53003.5300-24.894%1475+596.884%
2025-04-09
4.00004.70004.00004.7000+6.576%8476+423.404%
2025-04-08
4.26004.41004.26004.4100-6.170%2469+457.823%
2025-04-07
4.70004.70004.70004.7000-6.000%1470+423.404%
2025-04-04
5.35005.35005.00005.0000-11.190%4470+392.000%
2025-04-02
5.63005.63005.63005.6300-18.993%1472+336.945%
2025-03-31
6.70006.95006.70006.9500+10.317%10471+253.957%
2025-03-27
6.30006.30006.30006.3000-2.326%18467+290.476%
2025-03-26
6.45006.45006.45006.4500+7.860%9485+281.395%
2025-03-25
5.98005.98005.98005.9800-36.986%1494+311.371%
2025-03-17
9.31009.49009.31009.4900+5.444%2494+159.220%
2025-03-14
8.75009.00008.75009.0000+2.857%20494+173.333%
2025-03-12
8.75008.75008.75008.7500-11.168%5494+181.143%
2025-03-07
9.80009.85009.80009.8500+17.262%18494+149.746%
2025-03-06
8.20008.40008.20008.4000+3.067%141364+192.857%
2025-03-04
8.35008.35008.15008.1500+0.617%17364+201.840%
2025-03-03
8.10008.10008.10008.1000+7.570%1364+203.704%
2025-02-28
7.37007.53007.37007.5300-5.044%18364+226.693%
2025-02-24
7.71007.93007.71007.9300+24.882%2356+210.214%
2025-02-20
5.75006.35005.75006.3500+45.977%32355+287.402%
2025-02-18
4.40004.40004.35004.3500-3.333%8373+465.517%
2025-02-14
4.74004.74004.50004.5000-16.821%62377+446.667%
2025-02-11
5.55005.55005.20005.4100-5.913%30377+354.713%
2025-02-10
6.10006.10005.75005.7500-5.583%13373+327.826%
2025-02-07
6.00006.09006.00006.0900-9.104%2,104369+303.941%
2025-02-04
6.20006.70006.20006.7000-37.089%111,411+267.164%
2025-01-28
10.650010.650010.650010.6500+2.998%21,406+130.986%
2025-01-27
10.500010.500010.340010.3400+8.272%21,408+137.911%
2025-01-24
9.55009.55009.55009.5500+0.526%21,409+157.592%
2025-01-22
9.50009.50009.50009.5000+1.604%11,408+158.947%
2025-01-21
9.53009.53009.20009.3500-17.910%141,407+163.102%
2025-01-17
11.390011.390011.390011.3900-5.868%21,410+115.979%
2025-01-16
12.000012.100012.000012.1000+4.310%21,410+103.306%
2025-01-14
11.330011.600011.330011.6000-4.527%211,411+112.069%
2025-01-10
11.650012.300011.650012.1500-3.187%4041,420+102.469%
2025-01-07
12.690012.690012.500012.5500+5.021%141,281+96.016%
2025-01-06
11.950011.950011.950011.9500+3.463%501,289+105.858%
2024-12-31
11.550011.550011.550011.5500+2.575%91,303+112.987%
2024-12-30
11.260011.260011.260011.2600-9.558%41,303+118.472%
2024-12-27
12.450012.450012.450012.4500+6.410%21,299+97.590%
2024-12-23
11.700011.700011.700011.7000+1.299%11,299+110.256%
2024-12-20
12.250012.250011.550011.5500-7.968%41,298+112.987%
2024-12-19
11.350012.550011.250012.5500+5.462%361,300+96.016%
2024-12-18
12.000012.510011.900011.9000-4.032%51,333+106.723%
2024-12-17
12.400012.400012.400012.4000-6.767%11,331+98.387%
2024-12-13
13.300013.300013.300013.3000+10.373%141,330+84.962%
2024-12-12
12.050012.050012.050012.0500-4.365%11,330+104.149%
2024-12-10
12.600012.600012.600012.6000-14.286%11,330+95.238%
2024-12-09
14.700014.700014.700014.7000+4.626%11,331+67.347%
2024-12-05
13.400014.220013.400014.0500+8.915%451,331+75.089%
2024-11-29
12.900012.900012.900012.9000+6.436%21,309+90.698%
2024-11-25
12.120012.120012.120012.1200+5.391%11,309+102.970%
2024-11-22
12.400012.490011.500011.5000+5.991%581,309+113.913%
2024-11-21
11.000011.000010.850010.8500+1.592%251,280+126.728%
2024-11-20
10.680010.680010.680010.6800+10.103%501,280+130.337%
2024-11-19
9.94009.94009.51009.7000+1.571%691,280+153.608%
2024-11-18
9.46009.55009.46009.5500-5.258%681,263+157.592%
2024-11-15
9.770010.08009.770010.0800-9.189%1041,295+144.048%
2024-11-13
10.940011.100010.940011.1000-12.941%101,322+121.622%
2024-11-11
12.750012.750012.750012.7500+3.659%11,319+92.941%
2024-11-07
12.300012.300012.300012.3000-2.148%31,319+100.000%
2024-11-06
12.570012.570012.570012.5700-0.632%3501,316+95.704%
2024-11-05
12.650012.650012.650012.65000.000%50966+94.466%
2024-11-04
12.650012.650012.650012.6500-6.296%50916+94.466%
2024-11-01
12.870013.500012.870013.5000+5.551%124874+82.222%
2024-10-31
12.820012.820012.790012.7900-12.397%51815+92.338%
2024-10-30
14.500014.600014.500014.6000-0.341%3811+68.493%
2024-10-28
15.000015.000014.650014.6500+3.460%7808+67.918%
2024-10-25
15.050015.100014.160014.1600-10.323%1,424801+73.729%
2024-10-23
15.830015.830015.790015.7900-1.620%289+55.795%
2024-10-21
16.490016.490016.020016.0500-10.833%487+53.271%
2024-10-14
18.000018.000018.000018.0000-2.703%283+36.667%
2024-10-03
18.500018.500018.500018.5000-7.500%981+32.973%
2024-09-30
20.250020.250019.950020.0000-6.977%1272+23.000%
2024-09-23
21.550021.550021.500021.5000+2.381%963+14.419%
2024-09-10
21.000021.000021.000021.0000-2.326%254+17.143%
2024-09-04
21.940021.940021.500021.5000-5.495%356+14.419%
2024-08-30
22.750022.750022.750022.7500+0.530%260+8.132%
2024-08-23
22.630022.630022.630022.6300-1.179%260+8.705%
2024-08-22
22.650022.900022.650022.9000+1.778%360+7.424%
2024-08-21
22.500022.500022.500022.5000+9.117%157+9.333%
2024-08-15
20.650020.690020.330020.6200-4.093%2058+19.302%
2024-08-09
21.500021.500021.500021.5000+2.625%251+14.419%
2024-08-08
20.950020.950020.950020.9500+4.333%251+17.422%
2024-08-06
20.080020.080020.080020.0800-2.049%149+22.510%
2024-07-31
20.900020.900020.500020.5000-8.889%348+20.000%
2024-07-30
21.550023.100021.550022.5000-24.115%3045+9.333%
2024-07-23
29.650029.650029.650029.6500-21.144%1723-17.032%
2024-06-25
37.600037.600037.600037.6000+13.664%16-34.574%
2024-05-30
33.080033.080033.080033.0800-11.195%56-25.635%
2024-04-26
37.250037.250037.250037.25000.000%21-33.960%


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