MRK
Merck & Co., Inc.Company with tickers: MRK
CIK
310158
CUSIP
58933Y105
Shares Outstanding
2,469,824,415
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Short Volume (Last 90 Days)
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-05-21 | 949,163 | 1,525 | 2,009,847 | 47.2% |
| 2026-05-20 | 815,285 | 4,976 | 2,342,485 | 34.8% |
| 2026-05-19 | 1,292,181 | 8,989 | 2,307,950 | 56.0% |
| 2026-05-18 | 845,341 | 10,599 | 2,089,838 | 40.5% |
| 2026-05-15 | 1,395,377 | 7,680 | 2,898,254 | 48.1% |
| 2026-05-14 | 717,362 | 2,814 | 1,740,310 | 41.2% |
| 2026-05-13 | 1,046,859 | 2,406 | 2,252,883 | 46.5% |
| 2026-05-12 | 1,008,817 | 6,873 | 2,094,416 | 48.2% |
| 2026-05-11 | 1,410,507 | 1,626 | 3,022,009 | 46.7% |
| 2026-05-08 | 731,068 | 14,735 | 1,738,869 | 42.0% |
| 2026-05-07 | 1,033,337 | 15,901 | 2,056,801 | 50.2% |
| 2026-05-06 | 1,143,457 | 734 | 2,263,945 | 50.5% |
| 2026-05-05 | 1,352,045 | 12,454 | 2,647,206 | 51.1% |
| 2026-05-04 | 1,627,367 | 14,675 | 2,773,794 | 58.7% |
| 2026-05-01 | 2,847,238 | 27,050 | 4,797,734 | 59.3% |
| 2026-04-30 | 3,382,169 | 3,713 | 5,544,728 | 61.0% |
| 2026-04-29 | 1,927,588 | 12,313 | 4,362,916 | 44.2% |
| 2026-04-28 | 1,030,287 | 36,839 | 2,347,121 | 43.9% |
| 2026-04-27 | 946,714 | 2,727 | 3,342,311 | 28.3% |
| 2026-04-24 | 1,254,460 | 14,858 | 2,399,189 | 52.3% |
| 2026-04-23 | 1,264,765 | 1,039 | 2,478,310 | 51.0% |
| 2026-04-22 | 1,115,487 | 5,495 | 3,578,349 | 31.2% |
| 2026-04-21 | 1,755,634 | 10,318 | 4,971,432 | 35.3% |
| 2026-04-20 | 902,543 | 10,402 | 2,504,730 | 36.0% |
| 2026-04-17 | 1,035,542 | 4,778 | 3,348,126 | 30.9% |
| 2026-04-16 | 1,427,793 | 3,425 | 4,313,638 | 33.1% |
| 2026-04-15 | 1,207,648 | 435 | 2,481,250 | 48.7% |
| 2026-04-14 | 1,366,989 | 0 | 3,332,906 | 41.0% |
| 2026-04-13 | 999,903 | 1,831 | 2,069,926 | 48.3% |
| 2026-04-10 | 1,349,038 | 2,124 | 3,713,049 | 36.3% |
| 2026-04-09 | 1,251,130 | 1,951 | 3,289,926 | 38.0% |
| 2026-04-08 | 1,465,703 | 7,405 | 3,262,513 | 44.9% |
| 2026-04-07 | 2,104,862 | 3,035 | 4,050,401 | 52.0% |
| 2026-04-06 | 1,052,095 | 1,485 | 2,235,933 | 47.1% |