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MRK20261218C135
MRK Dec 18 2026 135.00 Call (MRK261218C00135000)
option OPRA

EOD
Sep 3, 2026
21.00+1.597%(+0.33)21
OverviewHistorical
Date
(EDT)
OpenHighLowCloseChangeVolume
Open
Interest
Change
Since
2026-09-03
21.350021.350021.000021.0000+1.597%211,5500.000%
2026-09-02
20.430020.950020.300020.6700+9.481%61,562+1.597%
2026-09-01
19.100019.100018.880018.8800+6.969%61,567+11.229%
2026-08-31
17.180018.100017.180017.6500-3.815%51,573+18.980%
2026-08-28
18.350018.350018.350018.3500-11.566%11,571+14.441%
2026-08-27
20.750020.750020.750020.7500-9.783%101,571+1.205%
2026-08-26
22.900023.750022.900023.0000-9.804%41,566-8.696%
2026-08-25
22.960025.500022.960025.5000+25.184%121,565-17.647%
2026-08-24
21.550021.550020.370020.3700-14.268%211,572+3.093%
2026-08-21
19.830023.760019.700023.7600+13.143%191,591-11.616%
2026-08-20
20.800021.190020.800021.0000-8.177%81,5780.000%
2026-08-19
17.850022.870016.500022.8700+143.298%1661,578-8.177%
2026-08-18
10.500010.76009.37009.4000-2.083%371,531+123.404%
2026-08-17
10.230010.23009.45009.6000-0.208%431,543+118.750%
2026-08-14
8.87009.62008.87009.6200-0.927%191,506+118.295%
2026-08-13
9.20009.71009.10009.7100+15.184%481,512+116.272%
2026-08-12
8.02008.80007.79008.4300+20.429%131,495+149.110%
2026-08-11
7.41007.41007.00007.0000-7.285%61,487+200.000%
2026-08-10
6.40007.65006.40007.5500+20.800%391,490+178.146%
2026-08-07
5.95006.25005.95006.2500-6.716%111,470+236.000%
2026-08-06
7.42007.42006.65006.7000+5.016%41,480+213.433%
2026-08-05
7.45007.45006.38006.3800-4.204%171,479+229.154%
2026-08-04
6.66006.66006.66006.6600+4.882%21,478+215.315%
2026-08-03
6.40006.75006.35006.3500-21.118%131,479+230.709%
2026-07-31
7.40008.34007.40008.0500+0.625%61,488+160.870%
2026-07-30
7.60008.00007.60008.0000-13.043%51,487+162.500%
2026-07-29
8.50009.20008.45009.2000+5.143%241,487+128.261%
2026-07-28
10.550010.55008.75008.7500+2.220%421,490+140.000%
2026-07-27
9.00009.01008.56008.5600-3.277%61,485+145.327%
2026-07-24
8.45009.10008.45008.8500+4.118%521,483+137.288%
2026-07-23
8.57008.70008.50008.5000+16.438%71,498+147.059%
2026-07-22
7.70007.75007.30007.3000+15.873%261,494+187.671%
2026-07-21
6.73006.73006.10006.3000+0.800%121,500+233.333%
2026-07-20
7.05007.52006.25006.2500-14.966%1471,497+236.000%
2026-07-17
8.96009.25007.35007.3500+2.083%1261,488+185.714%
2026-07-16
6.72007.89006.72007.2000+25.217%1781,372+191.667%
2026-07-15
5.62005.80005.53005.7500+22.081%181,228+265.217%
2026-07-14
4.90004.90004.71004.7100-20.840%271,232+345.860%
2026-07-13
5.75005.99005.75005.9500+3.120%81,217+252.941%
2026-07-10
5.70005.77005.70005.7700-14.519%121,217+263.951%
2026-07-09
6.75006.75006.75006.7500-6.639%11,215+211.111%
2026-07-08
7.10007.23007.10007.2300-10.186%41,214+190.456%
2026-07-07
8.60008.60007.90008.0500+8.054%271,215+160.870%
2026-07-06
8.70008.70007.05007.4500-9.697%81,234+181.879%
2026-07-02
7.12008.35007.12008.2500+15.385%151,237+154.545%
2026-07-01
7.20007.20007.15007.1500-12.805%61,237+193.706%
2026-06-30
8.07008.20007.55008.2000-4.872%61,236+156.098%
2026-06-29
8.07008.70008.00008.6200+18.407%181,236+143.619%
2026-06-26
7.55007.79007.28007.2800+4.000%281,226+188.462%
2026-06-25
5.47007.00005.47007.0000+38.067%411,215+200.000%
2026-06-24
5.00005.10004.60005.0700+9.740%851,227+314.201%
2026-06-23
4.08004.62004.08004.6200+33.141%1321,222+354.545%
2026-06-22
3.20003.55003.20003.4700+0.580%321,173+505.187%
2026-06-18
2.96003.45002.96003.4500-5.479%241,105+508.696%
2026-06-17
3.60003.80003.60003.6500-1.351%531,105+475.342%
2026-06-16
3.55003.70003.50003.7000-3.896%121,105+467.568%
2026-06-15
3.95003.95003.80003.8500-23.000%201,109+445.455%
2026-06-12
5.30005.30005.00005.0000-17.763%131,113+320.000%
2026-06-11
5.35006.15005.35006.0800+28.000%441,117+245.395%
2026-06-10
5.00005.00004.55004.7500-8.654%381,088+342.105%
2026-06-09
5.10005.20005.10005.2000+4.839%121,073+303.846%
2026-06-08
5.01005.01004.96004.9600-20.893%31,075+323.387%
2026-06-05
5.80006.53005.80006.2700+18.302%221,074+234.928%
2026-06-04
4.80005.30004.80005.3000+35.897%361,070+296.226%
2026-06-03
4.05004.05003.90003.9000-9.302%51,069+438.462%
2026-06-02
3.95004.30003.95004.3000+13.158%251,066+388.372%
2026-06-01
3.75003.85003.75003.8000-19.149%501,043+452.632%
2026-05-29
5.05005.05004.70004.7000-14.545%9996+346.809%
2026-05-28
5.50005.50005.50005.5000-13.112%31,000+281.818%
2026-05-27
6.30006.33006.30006.3300+11.053%2999+231.754%
2026-05-26
6.21006.21005.55005.7000-8.800%421,000+268.421%
2026-05-22
5.63006.30005.60006.2500+59.033%56971+236.000%
2026-05-21
3.65003.93003.65003.9300+9.167%9972+434.351%
2026-05-19
3.42003.62003.42003.6000+23.288%11972+483.333%
2026-05-15
3.10003.10002.92002.9200-13.864%5969+619.178%
2026-05-14
3.45003.45003.30003.3900-3.143%18974+519.469%
2026-05-12
2.88003.50002.88003.5000+9.375%10985+500.000%
2026-05-07
3.20003.20003.20003.2000-4.478%5985+556.250%
2026-05-01
3.75003.80003.35003.3500+6.349%111982+526.866%
2026-04-30
3.15003.15003.15003.1500+0.639%128982+566.667%
2026-04-29
3.13003.13003.13003.1300-13.056%5999+570.927%
2026-04-27
3.60003.60003.60003.6000-2.703%1994+483.333%
2026-04-24
3.91003.91003.70003.7000-20.430%12994+467.568%
2026-04-23
4.30004.65004.30004.6500+16.541%3996+351.613%
2026-04-21
3.99003.99003.99003.9900-22.070%1997+426.316%
2026-04-20
5.12005.12005.12005.1200-3.396%1997+310.156%
2026-04-17
5.05005.32004.95005.3000+11.579%16998+296.226%
2026-04-16
5.25005.25004.67004.7500-13.004%15996+342.105%
2026-04-15
5.46005.46005.46005.4600-25.714%4996+284.615%
2026-04-10
7.35007.35007.35007.3500-6.962%2995+185.714%
2026-04-08
6.59008.14006.59007.9000+26.806%17993+165.823%
2026-04-07
6.03006.23006.03006.2300-11.631%15987+237.079%
2026-04-02
7.05007.05007.05007.0500-6.125%7969+197.872%
2026-03-31
7.51007.51007.51007.5100+8.841%15969+179.627%
2026-03-30
7.40007.40006.90006.9000-9.211%15969+204.348%
2026-03-27
7.61007.65007.60007.6000+9.353%7973+176.316%
2026-03-26
7.10007.10006.95006.9500+16.807%12977+202.158%
2026-03-24
5.95005.95005.95005.9500+4.386%3977+252.941%
2026-03-20
5.07005.80005.07005.7000+3.636%23974+268.421%
2026-03-18
5.50005.50005.50005.5000-8.638%3958+281.818%
2026-03-17
6.02006.02006.02006.0200+4.514%1960+248.837%
2026-03-16
5.83005.83005.76005.7600+6.667%20960+264.583%
2026-03-12
5.54005.54005.40005.4000-10.744%3940+288.889%
2026-03-11
6.05006.05006.05006.0500-3.200%3939+247.107%
2026-03-09
5.90006.25005.90006.2500+4.167%8942+236.000%
2026-03-05
6.00006.00006.00006.0000-8.397%1944+250.000%
2026-03-04
6.55006.55006.55006.5500-25.228%4945+220.611%
2026-02-27
7.70008.76007.70008.7600+5.797%7949+139.726%
2026-02-25
9.15009.30008.24008.2800-7.486%14936+153.623%
2026-02-24
9.00009.00008.90008.9500+4.070%9936+134.637%
2026-02-23
8.60008.60008.60008.6000+8.861%20932+144.186%
2026-02-19
8.00008.00007.90007.9000+3.947%11912+165.823%
2026-02-18
7.60007.60007.60007.6000+20.063%2912+176.316%
2026-02-10
6.42006.56005.99006.3300-5.663%26911+231.754%
2026-02-09
6.79006.79006.61006.7100-18.171%8936+212.966%
2026-02-06
7.90008.25007.90008.2000+10.811%16943+156.098%
2026-02-05
8.08008.50007.40007.4000+13.846%117948+183.784%
2026-02-04
6.38006.65006.35006.5000+18.613%14895+223.077%
2026-02-03
4.24005.50004.15005.4800+15.612%53901+283.212%
2026-02-02
4.50004.74004.40004.7400+65.734%9927+343.038%
2026-01-28
2.96002.96002.81002.8600-11.455%7927+634.266%
2026-01-26
3.23003.23003.23003.2300-3.582%3927+550.155%
2026-01-22
4.14004.14003.35003.3500-22.811%8930+526.866%
2026-01-21
4.34004.34004.34004.3400+20.891%2925+383.871%
2026-01-20
3.60003.60003.59003.5900-2.973%3925+484.958%
2026-01-16
3.75003.75003.70003.7000-9.756%14939+467.568%
2026-01-15
4.05004.10004.05004.1000+5.943%2939+412.195%
2026-01-14
3.65003.87003.45003.8700-2.025%249940+442.636%
2026-01-12
3.95003.95003.95003.9500-5.952%11816+431.646%
2026-01-09
4.07004.25003.77004.2000-1.408%183805+400.000%
2026-01-08
4.43004.60003.28004.2600+13.904%93700+392.958%
2026-01-07
3.94003.94003.74003.7400+2.186%55702+461.497%
2026-01-06
3.85003.85003.66003.6600+14.375%58721+473.770%
2026-01-05
3.20003.20003.20003.2000+3.226%10744+556.250%
2026-01-02
3.10003.10003.10003.1000-11.175%3744+577.419%
2025-12-29
3.40003.49003.35003.4900+1.453%36744+501.719%
2025-12-24
3.42003.44003.20003.4400+20.280%22759+510.465%
2025-12-22
2.70002.86002.70002.8600+24.348%2759+634.266%
2025-12-17
2.30002.30002.30002.3000+9.524%5759+813.043%
2025-12-15
2.34002.34002.10002.1000+7.143%6764+900.000%
2025-12-12
1.96001.96001.96001.9600+5.946%1758+971.429%
2025-12-11
1.85001.85001.85001.8500-7.035%5758+1,035.135%
2025-12-09
1.99001.99001.99001.9900+4.737%20753+955.276%
2025-12-08
1.90001.90001.90001.9000-7.767%10733+1,005.263%
2025-12-05
2.06002.06002.06002.0600-16.260%2730+919.417%
2025-12-03
2.46002.46002.46002.4600-13.074%1730+753.659%
2025-12-01
2.90002.90002.79002.8300-19.143%21730+642.049%
2025-11-26
3.50003.50003.50003.5000+7.034%6727+500.000%
2025-11-25
2.68004.14002.64003.2700+33.469%126727+542.202%
2025-11-24
2.70002.70002.26002.4500+27.604%86845+757.143%
2025-11-21
1.83002.20001.83001.9200+6.667%24917+993.750%
2025-11-19
1.99001.99001.76001.8000-21.739%131919+1,066.667%
2025-11-18
1.75002.41001.75002.3000+40.244%946977+813.043%
2025-11-17
1.45001.64001.34001.6400+17.986%43461+1,180.488%
2025-11-14
1.39001.39001.39001.3900-4.138%2489+1,410.791%
2025-11-13
1.41001.45001.41001.4500+11.538%61489+1,348.276%
2025-11-12
1.30001.30001.30001.3000+51.163%30493+1,515.385%
2025-10-23
0.86000.86000.86000.8600-2.273%7493+2,341.860%
2025-10-21
0.88000.88000.88000.8800-20.721%1500+2,286.364%
2025-10-02
1.33001.33001.02001.11000.000%92500+1,791.892%
2025-10-01
0.81001.25000.81001.1100+81.967%252530+1,791.892%
2025-09-30
0.61000.61000.61000.6100+48.780%1774+3,342.623%
2025-09-25
0.41000.41000.41000.4100-12.766%300774+5,021.951%
2025-09-23
0.47000.48000.46000.4700-7.843%155474+4,368.085%
2025-09-19
0.51000.51000.51000.5100-15.000%1420+4,017.647%
2025-09-15
0.60000.60000.60000.6000+13.208%1420+3,400.000%
2025-09-08
0.53000.53000.53000.5300+8.163%1421+3,862.264%
2025-08-28
0.49000.49000.49000.4900-31.944%1421+4,185.714%
2025-08-21
0.67000.72000.67000.7200-1.370%6421+2,816.667%
2025-08-20
0.73000.73000.73000.7300-10.976%1421+2,776.712%
2025-08-18
0.69000.82000.69000.8200+24.242%12421+2,460.976%
2025-08-15
0.59000.66000.59000.6600+43.478%8421+3,081.818%
2025-08-04
0.46000.46000.46000.46000.000%1421+4,465.217%
2025-07-31
0.46000.46000.46000.4600-24.590%2421+4,465.217%
2025-07-30
0.61000.61000.61000.6100-33.696%1421+3,342.623%
2025-07-24
0.92000.92000.92000.9200-14.019%1422+2,182.609%
2025-07-15
1.07001.07001.07001.0700+12.632%2423+1,862.617%
2025-07-11
0.95000.95000.95000.9500+18.750%1421+2,110.526%
2025-06-26
0.95000.95000.80000.8000-23.810%2421+2,525.000%
2025-06-17
1.05001.05001.05001.0500-16.000%17420+1,900.000%
2025-06-16
1.25001.25001.25001.2500+0.806%1437+1,580.000%
2025-06-11
1.24001.24001.24001.2400-4.615%1437+1,593.548%
2025-06-10
1.25001.30001.25001.3000+18.182%3438+1,515.385%
2025-06-09
1.10001.10001.10001.10000.000%1436+1,809.091%
2025-06-06
1.15001.17001.10001.10000.000%6436+1,809.091%
2025-06-04
1.11001.11001.10001.1000+4.762%3431+1,809.091%
2025-06-03
1.00001.05001.00001.0500+5.000%4431+1,900.000%
2025-05-30
1.00001.00001.00001.0000-9.910%4431+2,000.000%
2025-05-23
1.12001.12001.11001.1100+68.182%92431+1,791.892%
2025-05-22
0.66000.66000.66000.6600-36.538%1431+3,081.818%
2025-05-21
1.05001.05000.99001.0400+15.556%250431+1,919.231%
2025-05-19
0.90000.90000.90000.9000+12.500%2562+2,233.333%
2025-05-14
0.88000.88000.80000.8000-20.000%132564+2,525.000%
2025-05-09
1.00001.00001.00001.0000-43.182%2524+2,000.000%
2025-04-29
1.76001.76001.76001.7600+2.326%1523+1,093.182%
2025-04-28
1.50001.72001.50001.7200+43.333%5523+1,120.930%
2025-04-21
1.20001.20001.20001.2000-12.409%120523+1,650.000%
2025-04-07
1.37001.37001.37001.3700-16.970%1403+1,432.847%
2025-04-01
1.59001.65001.59001.6500-16.244%2403+1,172.727%
2025-03-31
1.95002.34001.95001.9700+1.026%24403+965.990%
2025-03-28
1.95001.95001.95001.9500-4.412%2403+976.923%
2025-03-25
2.04002.04002.04002.0400-3.318%2403+929.412%
2025-03-24
2.09002.25002.09002.1100-19.772%7403+895.261%
2025-03-20
2.63002.63002.63002.6300-10.239%20403+698.479%
2025-03-18
2.74002.94002.74002.9300+5.776%4403+616.724%
2025-03-14
2.64002.77002.64002.7700-5.137%4403+658.123%
2025-03-13
3.20003.20002.92002.9200-1.684%114380+619.178%
2025-03-11
2.99003.49002.97002.9700-1.980%21380+607.071%
2025-03-07
2.85003.03002.80003.0300+17.899%252388+593.069%
2025-03-06
2.47002.57002.47002.5700+0.784%2514+717.121%
2025-03-05
2.46002.55002.46002.5500-9.253%2514+723.529%
2025-03-04
1.75003.13001.75002.8100+22.174%434515+647.331%
2025-02-28
2.14002.32002.14002.3000+13.861%10949+813.043%
2025-02-26
1.89002.02001.89002.0200-17.886%2948+939.604%
2025-02-24
2.25002.46002.25002.4600+22.388%2948+753.659%
2025-02-21
2.04002.04002.01002.0100+12.921%8948+944.776%
2025-02-20
1.64001.78001.64001.7800+42.400%111946+1,079.775%
2025-02-14
1.25001.25001.25001.2500-11.972%21,050+1,580.000%
2025-02-13
1.33001.67001.33001.4200-23.243%880170+1,378.873%
2025-02-06
1.85001.85001.85001.8500-46.377%1170+1,035.135%
2025-02-03
3.27003.45003.27003.4500+10.224%2170+508.696%
2025-01-30
2.94003.13002.94003.1300-4.573%2169+570.927%
2025-01-29
3.28003.28003.28003.2800+14.286%4169+540.244%
2025-01-28
2.75002.87002.75002.8700+5.904%2173+631.707%
2025-01-27
2.51002.71002.51002.7100+3.831%2173+674.908%
2025-01-24
2.46002.61002.46002.6100-5.776%4173+704.598%
2025-01-23
2.58002.77002.58002.7700-11.502%2173+658.123%
2025-01-17
2.96003.13002.96003.1300-9.275%4173+570.927%
2025-01-16
3.45003.45003.45003.4500-3.631%1173+508.696%
2024-12-31
3.58003.58003.58003.5800-8.205%1174+486.592%
2024-12-02
3.90003.90003.90003.9000+30.000%1174+438.462%
2024-11-21
3.00003.00003.00003.0000-6.250%50173+600.000%
2024-11-20
3.20003.20003.20003.2000-3.030%50173+556.250%
2024-11-14
3.30003.30003.29003.30000.000%54123+536.364%
2024-11-13
3.30003.30003.30003.3000+15.789%1132+536.364%
2024-11-12
2.85002.85002.85002.8500-30.657%1133+636.842%
2024-11-01
4.11004.11004.11004.1100-10.066%4133+410.949%
2024-10-25
4.57004.57004.57004.5700-1.720%6135+359.519%
2024-10-24
4.82004.82004.65004.6500-22.500%4135+351.613%
2024-10-18
6.00006.00006.00006.0000-1.639%2131+250.000%
2024-10-07
6.10006.10006.10006.1000-24.784%1130+244.262%
2024-09-24
8.11008.11008.11008.1100-9.889%3129+158.940%
2024-09-09
8.77009.00008.77009.0000-11.765%6126+133.333%
2024-09-05
10.200010.200010.200010.2000+5.809%6132+105.882%
2024-08-29
9.64009.64009.64009.6400+20.500%2126+117.842%
2024-08-15
8.00008.00008.00008.0000+9.739%1126+162.500%
2024-08-07
7.55007.55007.29007.2900-5.325%4126+188.066%
2024-08-06
7.70007.70007.70007.7000-1.911%1122+172.727%
2024-08-05
7.85007.85007.85007.8500-10.490%1121+167.516%
2024-08-02
8.77008.77008.77008.7700-3.094%4120+139.453%
2024-07-31
9.05009.05009.05009.0500+24.313%1118+132.044%
2024-07-30
11.520011.52007.28007.2800-48.000%66118+188.462%
2024-07-18
14.000014.000014.000014.0000-8.197%153+50.000%
2024-07-09
15.250015.250015.250015.2500-17.120%153+37.705%
2024-06-07
18.400018.400018.400018.4000+0.767%252+14.130%
2024-05-21
18.800018.800018.260018.2600+0.884%2652+15.005%
2024-05-17
18.100018.100018.100018.10000.000%4032+16.022%
2024-05-15
18.100018.100018.100018.1000-2.162%1012+16.022%
2024-04-29
19.220019.220018.500018.5000+11.513%45+13.514%
2024-04-12
16.590016.590016.590016.59000.000%42+26.582%


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