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MRK
Merck & Co., Inc.
stock NYSE

At Close
Sep 4, 2026 3:59:58 PM EDT
150.33USD-1.319%(-2.01)4,397,468
0.00Bid   0.00Ask   0.00Spread
Pre-market
Sep 4, 2026 9:24:30 AM EDT
151.36USD-0.643%(-0.98)5,336
After-hours
Sep 4, 2026 4:35:30 PM EDT
150.69USD+0.240%(+0.36)1,016,522
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Expiration Dates
Sep 4, 2026Sep 11, 2026Sep 18, 2026Sep 25, 2026Oct 2, 2026Oct 9, 2026Oct 16, 2026Oct 23, 2026Nov 20, 2026Dec 18, 2026Jan 15, 2027Mar 19, 2027Apr 16, 2027Jun 17, 2027Sep 17, 2027Dec 17, 2027Jan 21, 2028

ITM/OTM for Sep 11, 2026View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
3,4921,2241672,822


MRK Sep 11, 2026 Exp. - Volume by Strike
Puts
Calls

MRK Sep 11, 2026 Exp. - Open Interest by Strike

Puts
Calls

MRK Sep 11, 2026 Exp. - Max Pain @ $139.00

Puts
Calls


MRK Sep 11, 2026 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
225.00 C00%0MRK260911C00225000
220.00 C0.12-40.00%3708-21MRK260911C00220000
215.00 C00%0MRK260911C00215000
210.00 C00%0MRK260911C00210000
205.00 C0.030%12708-20MRK260911C00205000
200.00 C0.060.00%5708-24MRK260911C00200000
195.00 C0.01-83.33%3409-03MRK260911C00195000
190.00 C0.010.00%1309-03MRK260911C00190000
185.00 C0.010.00%31609-03MRK260911C00185000
182.50 C00%0MRK260911C00182500
180.00 C0.01-90.91%1209-03MRK260911C00180000
177.50 C0.01-98.90%1509-03MRK260911C00177500
175.00 C0.010.00%22609-03MRK260911C00175000
172.50 C0.01-90.91%72509-03MRK260911C00172500
170.00 C0.03+200.00%111809-03MRK260911C00170000
167.50 C0.05-72.22%204509-03MRK260911C00167500
165.00 C0.19+171.43%3228709-03MRK260911C00165000
162.50 C0.13+30.00%15709-03MRK260911C00162500
160.00 C0.20-23.08%2024509-03MRK260911C00160000
157.50 C0.54+3.85%255309-03MRK260911C00157500
155.00 C1.14+5.56%11124309-03MRK260911C00155000
152.50 C2.20+8.37%4917409-03MRK260911C00152500
150.00 C3.54+10.63%2629309-03MRK260911C00150000
149.00 C4.50+16.88%2113809-03MRK260911C00149000
148.00 C4.58+19.27%54909-02MRK260911C00148000
147.00 C5.75+3.05%828609-03MRK260911C00147000
146.00 C6.60+1.07%142409-03MRK260911C00146000
145.00 C7.06+0.43%677809-03MRK260911C00145000
144.00 C7.83+3.03%1509-03MRK260911C00144000
143.00 C7.75+7.64%5609-02MRK260911C00143000
142.00 C9.99+4.28%17709-03MRK260911C00142000
141.00 C9.83+31.95%4809-02MRK260911C00141000
140.00 C10.46-3.15%1012809-03MRK260911C00140000
139.00 C12.10+32.53%119209-02MRK260911C00139000
138.00 C12.11-9.76%1010109-01MRK260911C00138000
137.00 C14.15-13.30%230209-01MRK260911C00137000
136.00 C15.97+15.72%160409-02MRK260911C00136000
135.00 C15.56-2.14%13609-03MRK260911C00135000
134.00 C16.70+23.89%71009-03MRK260911C00134000
133.00 C18.22+0.39%329509-03MRK260911C00133000
132.00 C14.03+152.79%1508-31MRK260911C00132000
131.00 C19.80+216.80%11208-20MRK260911C00131000
130.00 C18.06-8.09%154108-28MRK260911C00130000
129.00 C23.10+252.13%1608-25MRK260911C00129000
128.00 C23.37-4.42%12208-24MRK260911C00128000
127.00 C21.87+324.66%161108-19MRK260911C00127000
126.00 C21.86-22.97%1208-28MRK260911C00126000
125.00 C22.90+0.31%53208-31MRK260911C00125000
124.00 C12.04+56.98%1108-13MRK260911C00124000
123.00 C26.230%1108-20MRK260911C00123000
122.00 C15.00+13.90%91008-17MRK260911C00122000
121.00 C32.84+178.54%1708-21MRK260911C00121000
120.00 C31.28+124.23%1108-19MRK260911C00120000
119.00 C00%0MRK260911C00119000
118.00 C29.83+59.95%1208-31MRK260911C00118000
117.00 C00%0MRK260911C00117000
116.00 C00%0MRK260911C00116000
115.00 C00%0MRK260911C00115000
114.00 C00%0MRK260911C00114000
110.00 C37.840%1108-28MRK260911C00110000
105.00 C42.870%5508-31MRK260911C00105000
100.00 C00%0MRK260911C00100000
95.00 C00%0MRK260911C00095000
90.00 C00%0MRK260911C00090000
85.00 C00%0MRK260911C00085000
80.00 C55.450%1108-17MRK260911C00080000
75.00 C00%0MRK260911C00075000
70.00 C00%0MRK260911C00070000
65.00 C00%0MRK260911C00065000
Puts
StrikePriceChangeVolOILastContract Name
225.00 P00%0MRK260911P00225000
220.00 P00%0MRK260911P00220000
215.00 P00%0MRK260911P00215000
210.00 P00%0MRK260911P00210000
205.00 P00%0MRK260911P00205000
200.00 P00%0MRK260911P00200000
195.00 P00%0MRK260911P00195000
190.00 P00%0MRK260911P00190000
185.00 P00%0MRK260911P00185000
182.50 P00%0MRK260911P00182500
180.00 P00%0MRK260911P00180000
177.50 P00%0MRK260911P00177500
175.00 P00%0MRK260911P00175000
172.50 P00%0MRK260911P00172500
170.00 P00%0MRK260911P00170000
167.50 P00%0MRK260911P00167500
165.00 P00%0MRK260911P00165000
162.50 P13.70+35.64%2209-01MRK260911P00162500
160.00 P12.00+33.33%11508-31MRK260911P00160000
157.50 P5.75+25.00%142808-26MRK260911P00157500
155.00 P7.70-3.02%196008-31MRK260911P00155000
152.50 P2.43-16.21%156209-03MRK260911P00152500
150.00 P1.37-13.29%3350009-03MRK260911P00150000
149.00 P0.95-28.57%11736309-03MRK260911P00149000
148.00 P0.81-16.49%213809-03MRK260911P00148000
147.00 P0.60-35.48%62509-03MRK260911P00147000
146.00 P0.46-34.29%13309-03MRK260911P00146000
145.00 P0.30-38.78%3322809-03MRK260911P00145000
144.00 P0.46-51.58%14809-03MRK260911P00144000
143.00 P0.29-64.63%619409-03MRK260911P00143000
142.00 P0.08-71.43%63309-03MRK260911P00142000
141.00 P0.11-59.26%12109-03MRK260911P00141000
140.00 P0.11-74.42%34809-03MRK260911P00140000
139.00 P0.14-12.50%51309-03MRK260911P00139000
138.00 P0.080.00%325209-03MRK260911P00138000
137.00 P0.12-71.43%182009-01MRK260911P00137000
136.00 P0.10-67.74%123409-01MRK260911P00136000
135.00 P0.06+20.00%3412209-03MRK260911P00135000
134.00 P0.03-93.33%556709-02MRK260911P00134000
133.00 P0.01-66.67%203209-03MRK260911P00133000
132.00 P0.17+240.00%22609-02MRK260911P00132000
131.00 P0.15+1,400.00%129609-03MRK260911P00131000
130.00 P0.020.00%305509-03MRK260911P00130000
129.00 P0.07-12.50%778509-02MRK260911P00129000
128.00 P0.01-93.33%274109-03MRK260911P00128000
127.00 P0.01-66.67%21609-03MRK260911P00127000
126.00 P0.010.00%367209-03MRK260911P00126000
125.00 P0.020.00%45309-03MRK260911P00125000
124.00 P0.01-97.73%2409-03MRK260911P00124000
123.00 P0.08-77.78%4908-19MRK260911P00123000
122.00 P0.05+25.00%210608-31MRK260911P00122000
121.00 P0.20+66.67%2508-19MRK260911P00121000
120.00 P0.03-89.66%15308-21MRK260911P00120000
119.00 P0.04-20.00%11508-20MRK260911P00119000
118.00 P0.33+266.67%11408-27MRK260911P00118000
117.00 P0.12-47.83%23008-17MRK260911P00117000
116.00 P0.20-23.08%2208-14MRK260911P00116000
115.00 P0.22-12.00%2108-13MRK260911P00115000
114.00 P0.11-45.00%1308-17MRK260911P00114000
110.00 P0.17-15.00%22608-13MRK260911P00110000
105.00 P0.15-16.67%22508-11MRK260911P00105000
100.00 P0.04-82.61%2108-11MRK260911P00100000
95.00 P0.010.00%3809-02MRK260911P00095000
90.00 P0.040%4208-05MRK260911P00090000
85.00 P00%0MRK260911P00085000
80.00 P0.070%3108-05MRK260911P00080000
75.00 P0.080%4208-05MRK260911P00075000
70.00 P00%0MRK260911P00070000
65.00 P00%0MRK260911P00065000


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