Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 464287200
Over the rolling 12-month window, securities of ISHARES CORE S&P 500 ETF failed to deliver in the NSCC's Continuous Net Settlement system on 96 settlement days, totaling 13,019,573 fail shares and peaking at 9,748,393 shares on 2026-03-26. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-10-09 | 744,499 | $777.27 |
| 2026-10-07 | 3,250 | $782.54 |
| 2026-10-06 | 23 | $778.25 |
| 2026-09-28 | 4,826 | $774.83 |
| 2026-09-24 | 239 | $771.21 |
| 2026-09-21 | 22,279 | $764.92 |
| 2026-09-15 | 10 | $764.48 |
| 2026-09-14 | 741,027 | $767.92 |
| 2026-09-10 | 1,210 | $766.10 |
| 2026-09-08 | 507,084 | $773.92 |
| 2026-09-04 | 97 | $777.13 |
| 2026-09-03 | 63 | $768.81 |
| 2026-08-28 | 354,101 | $774.75 |
| 2026-08-27 | 18,933 | $769.65 |
| 2026-08-21 | 104,101 | $766.34 |
| 2026-08-20 | 582 | $772.74 |
| 2026-08-14 | 215 | $781.47 |
| 2026-08-12 | 133 | $774.23 |
| 2026-08-10 | 1,200 | $776.73 |
| 2026-08-07 | 1,687 | $772.13 |
| 2026-08-04 | 179 | $761.32 |
| 2026-08-03 | 124 | $750.32 |
| 2026-07-30 | 58 | $733.12 |
| 2026-07-29 | 188 | $744.22 |
| 2026-07-28 | 103 | $742.55 |
| 2026-07-23 | 5 | $750.93 |
| 2026-07-22 | 5,520 | $751.95 |
| 2026-07-14 | 33 | $752.58 |
| 2026-07-09 | 3 | $749.06 |
| 2026-07-06 | 995 | $748.43 |
| 2026-06-30 | 372,628 | $744.19 |
| 2026-06-26 | 111,485 | $736.50 |
| 2026-06-24 | 201 | $737.14 |
| 2026-06-12 | 637,202 | $741.05 |
| 2026-06-11 | 172,941 | $728.92 |
| 2026-06-05 | 258 | $760.83 |
| 2026-06-03 | 368 | $763.06 |
| 2026-06-02 | 732 | $762.02 |
| 2026-05-27 | 73 | $754.03 |
| 2026-05-26 | 42 | $749.14 |
| 2026-05-22 | 56 | $746.18 |
| 2026-05-13 | 2 | $741.61 |
| 2026-05-05 | 11,368 | $721.39 |
| 2026-05-04 | 73 | $724.01 |
| 2026-05-01 | 3,600 | $722.07 |
| 2026-04-29 | 350,445 | $714.96 |
| 2026-04-27 | 40 | $717.28 |
| 2026-04-23 | 16,442 | $714.56 |
| 2026-04-20 | 24 | $713.36 |
| 2026-04-17 | 68 | $704.74 |
| 2026-04-16 | 127 | $703.19 |
| 2026-04-15 | 81 | $697.69 |
| 2026-04-13 | 80 | $682.62 |
| 2026-04-10 | 7 | $683.01 |
| 2026-04-07 | 46 | $661.86 |
| 2026-04-06 | 46 | $658.96 |
| 2026-03-26 | 9,748,393 | $659.74 |
| 2026-03-25 | 6,965 | $656.23 |
| 2026-03-24 | 1,532 | $658.34 |
| 2026-03-23 | 209,200 | $651.30 |
| 2026-03-18 | 667 | $671.99 |
| 2026-03-17 | 2,135 | $671.91 |
| 2026-03-16 | 634,016 | $665.20 |
| 2026-03-13 | 63 | $668.95 |
| 2026-03-05 | 1 | $688.28 |
| 2026-02-25 | 40 | $690.51 |
| 2026-02-20 | 62 | $687.68 |
| 2026-02-17 | 365 | $684.76 |
| 2026-02-12 | 101 | $695.05 |
| 2026-02-10 | 24,701 | $697.09 |
| 2026-02-09 | 24 | $693.78 |
| 2026-02-06 | 42 | $680.52 |
| 2026-02-05 | 38,985 | $689.29 |
| 2026-02-02 | 8,767 | $695.03 |
| 2026-01-28 | 13 | $698.65 |
| 2026-01-27 | 57,380 | $695.89 |
| 2026-01-23 | 86 | $691.96 |
| 2026-01-20 | 122 | $694.66 |
| 2026-01-08 | 1,458 | $692.63 |
| 2026-01-07 | 1,145 | $694.89 |
| 2025-12-26 | 26 | $693.39 |
| 2025-12-19 | 30 | $677.50 |
| 2025-12-16 | 30,528 | $684.15 |
| 2025-12-12 | 12,395 | $692.59 |
| 2025-12-11 | 607 | $690.92 |
| 2025-12-10 | 236 | $686.51 |
| 2025-12-09 | 8,865 | $687.06 |
| 2025-12-05 | 1,584 | $687.85 |
| 2025-12-04 | 42 | $687.26 |
| 2025-11-07 | 36 | $673.52 |
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 464287200 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.