MRK
Merck & Co., Inc.Company with tickers: MRK
CIK
310158
CUSIP
58933Y105
Shares Outstanding
2,472,392,003
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-03-13 | 29,144,880 | 31,115,811 | -1,970,931 | 3.06 |
| 2026-02-27 | 31,115,811 | 28,130,031 | +2,985,780 | 3.00 |
| 2026-02-13 | 28,130,031 | 28,729,402 | -599,371 | 1.70 |
| 2026-01-30 | 28,729,402 | 33,654,686 | -4,925,284 | 2.38 |
| 2026-01-15 | 33,654,686 | 32,573,724 | +1,080,962 | 2.55 |
| 2025-12-31 | 32,573,724 | 37,162,304 | -4,588,580 | 2.33 |
| 2025-12-15 | 37,162,304 | 31,943,311 | +5,218,993 | 2.63 |
| 2025-11-28 | 31,943,311 | 27,626,151 | +4,317,160 | 1.77 |
| 2025-11-14 | 27,626,151 | 25,815,354 | +1,810,797 | 2.15 |
| 2025-10-31 | 25,815,354 | 26,700,419 | -885,065 | 2.52 |
| 2025-10-15 | 26,700,419 | 25,174,694 | +1,525,725 | 2.11 |
| 2025-09-30 | 25,174,694 | 27,709,865 | -2,535,171 | 1.76 |
| 2025-09-15 | 27,709,865 | 23,829,923 | +3,879,942 | 2.39 |
| 2025-08-29 | 23,829,923 | 25,529,478 | -1,699,555 | 2.04 |
| 2025-08-15 | 25,529,478 | 25,879,122 | -349,644 | 2.47 |
| 2025-07-31 | 25,879,122 | 28,773,023 | -2,893,901 | 1.97 |
| 2025-07-15 | 28,773,023 | 35,092,687 | -6,319,664 | 2.08 |
| 2025-06-30 | 35,092,687 | 35,799,415 | -706,728 | 1.60 |
| 2025-06-13 | 35,799,415 | 34,564,617 | +1,234,798 | 2.61 |
| 2025-05-30 | 34,564,617 | 41,266,612 | -6,701,995 | 2.66 |
| 2025-05-15 | 41,266,612 | 37,137,335 | +4,129,277 | 2.60 |
| 2025-04-30 | 37,137,335 | 41,933,919 | -4,796,584 | 2.14 |
| 2025-04-15 | 41,933,919 | 37,936,527 | +3,997,392 | 2.33 |
| 2025-03-31 | 37,936,527 | 37,125,881 | +810,646 | 2.03 |