Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 58933Y105
Over the rolling 12-month window, securities of MERCK & CO INC;COM USD0.01 failed to deliver in the NSCC's Continuous Net Settlement system on 108 settlement days, totaling 1,873,240 fail shares and peaking at 498,533 shares on 2026-01-21. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-10-13 | 6,694 | $145.45 |
| 2026-10-09 | 69,948 | $142.38 |
| 2026-10-02 | 25 | $143.81 |
| 2026-09-30 | 5,675 | $149.28 |
| 2026-09-25 | 71 | $147.98 |
| 2026-09-15 | 6,473 | $144.85 |
| 2026-09-14 | 5,052 | $143.93 |
| 2026-09-08 | 7,268 | $150.33 |
| 2026-08-31 | 2,002 | $148.35 |
| 2026-08-28 | 642 | $149.54 |
| 2026-08-27 | 16 | $153.10 |
| 2026-08-26 | 192 | $156.45 |
| 2026-08-25 | 2 | $150.66 |
| 2026-08-24 | 13,443 | $152.55 |
| 2026-08-20 | 365 | $152.20 |
| 2026-08-13 | 78,575 | $132.92 |
| 2026-08-12 | 19 | $130.42 |
| 2026-08-10 | 38 | $128.58 |
| 2026-08-07 | 1 | $128.37 |
| 2026-08-06 | 9,572 | $128.33 |
| 2026-07-28 | 12,660 | $130.76 |
| 2026-07-24 | 534 | $130.48 |
| 2026-07-21 | 31 | $124.40 |
| 2026-07-20 | 68,205 | $127.50 |
| 2026-07-13 | 100 | $123.54 |
| 2026-07-10 | 785 | $125.07 |
| 2026-07-09 | 23,469 | $125.99 |
| 2026-07-06 | 200 | $129.56 |
| 2026-07-01 | 1,987 | $128.50 |
| 2026-06-30 | 2,152 | $129.38 |
| 2026-06-29 | 44,410 | $128.66 |
| 2026-06-23 | 100 | $115.48 |
| 2026-06-18 | 4,300 | $115.44 |
| 2026-06-17 | 4,300 | $115.17 |
| 2026-06-15 | 21,946 | $119.05 |
| 2026-06-12 | 1,582 | $120.76 |
| 2026-06-10 | 223 | $119.60 |
| 2026-06-08 | 7,173 | $120.79 |
| 2026-06-05 | 141 | $120.26 |
| 2026-06-04 | 225 | $114.70 |
| 2026-05-29 | 119 | $119.89 |
| 2026-05-27 | 663 | $119.72 |
| 2026-05-26 | 400 | $122.41 |
| 2026-05-21 | 105 | $113.00 |
| 2026-05-20 | 1,872 | $114.24 |
| 2026-05-15 | 434 | $113.41 |
| 2026-05-12 | 3,277 | $111.28 |
| 2026-05-08 | 19,323 | $112.30 |
| 2026-05-04 | 2 | $112.16 |
| 2026-04-24 | 183 | $114.62 |
| 2026-04-23 | 193 | $112.89 |
| 2026-04-22 | 1,234 | $112.56 |
| 2026-04-21 | 1,367 | $117.10 |
| 2026-04-20 | 3,143 | $119.07 |
| 2026-04-16 | 8,618 | $117.90 |
| 2026-04-15 | 21 | $119.96 |
| 2026-04-13 | 4,427 | $121.42 |
| 2026-04-07 | 200 | $120.85 |
| 2026-04-06 | 365 | $120.87 |
| 2026-04-02 | 179 | $120.84 |
| 2026-04-01 | 147 | $120.29 |
| 2026-03-27 | 889 | $118.93 |
| 2026-03-26 | 789 | $119.37 |
| 2026-03-25 | 148 | $116.37 |
| 2026-03-23 | 192,159 | $114.18 |
| 2026-03-18 | 159 | $115.87 |
| 2026-03-17 | 952 | $115.43 |
| 2026-03-16 | 4,900 | $115.61 |
| 2026-03-05 | 169 | $120.28 |
| 2026-03-03 | 10,725 | $121.41 |
| 2026-03-02 | 2,742 | $123.82 |
| 2026-02-26 | 17 | $122.46 |
| 2026-02-23 | 51,458 | $122.26 |
| 2026-02-19 | 22 | $121.66 |
| 2026-02-13 | 178 | $119.24 |
| 2026-02-11 | 7 | $117.15 |
| 2026-02-10 | 502 | $117.65 |
| 2026-02-09 | 20,300 | $121.93 |
| 2026-02-06 | 62,137 | $119.75 |
| 2026-02-02 | 242 | $110.27 |
| 2026-01-21 | 498,533 | $109.45 |
| 2026-01-20 | 138,523 | $108.83 |
| 2026-01-09 | 513 | $110.99 |
| 2026-01-06 | 10 | $107.44 |
| 2026-01-05 | 400 | $106.45 |
| 2025-12-29 | 110,263 | $106.78 |
| 2025-12-22 | 3,613 | $101.09 |
| 2025-12-18 | 635 | $99.18 |
| 2025-12-16 | 1 | $100.26 |
| 2025-12-15 | 203,758 | $100.30 |
Showing 90 most recent of 120.
A "fail-to-deliver" occurs when a party in a securities trade does not deliver the shares by the settlement date. The SEC publishes twice-monthly files of CNS fails-to-deliver by security. This page aggregates the rolling 12-month window. CUSIP 58933Y105 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.