CDX short interest
Simplify High Yield ETF · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 13,916 |
|---|---|
| Change vs prior report | 8,968 (+181.2%) |
| Change over six months | -93.1% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 160,924 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
CDX short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 13,916 | +181.2% | 1.00 | 160,924 |
| 2026-09-15 | 4,948 | +449.2% | 1.00 | 92,215 |
| 2026-08-31 | 901 | -87.9% | 1.00 | 156,019 |
| 2026-08-14 | 7,432 | +1570.1% | 1.00 | 117,688 |
| 2026-07-31 | 445 | -97.8% | 1.00 | 103,675 |
| 2026-07-15 | 20,345 | +19.6% | 1.00 | 123,229 |
| 2026-06-30 | 17,009 | +236.6% | 1.00 | 145,772 |
| 2026-06-15 | 5,053 | +12.3% | 1.00 | 156,360 |
| 2026-05-29 | 4,501 | +287.7% | 1.00 | 227,967 |
| 2026-05-15 | 1,161 | -91.7% | 1.00 | 107,500 |
| 2026-04-30 | 14,037 | +148.5% | 1.00 | 141,315 |
| 2026-04-15 | 5,649 | -97.2% | 1.00 | 131,547 |
| 2026-03-31 | 201,260 | -45.0% | 1.40 | 143,895 |
| 2026-03-13 | 366,043 | +1869.9% | 1.96 | 186,387 |
| 2026-02-27 | 18,582 | -57.0% | 1.00 | 165,281 |
| 2026-02-13 | 43,258 | +14.7% | 1.00 | 190,454 |
| 2026-01-30 | 37,724 | +649.5% | 1.00 | 405,574 |
| 2026-01-15 | 5,033 | +98.9% | 1.00 | 164,579 |
| 2025-12-31 | 2,530 | -95.5% | 1.00 | 192,118 |
| 2025-12-15 | 56,528 | -62.6% | 1.00 | 225,154 |
| 2025-11-28 | 151,052 | +26.1% | 1.00 | 349,617 |
| 2025-11-14 | 119,834 | +118.7% | 1.00 | 186,227 |
| 2025-10-31 | 54,803 | +305.7% | 1.00 | 209,118 |
| 2025-10-15 | 13,509 | -58.0% | 1.00 | 244,010 |
| 2025-09-30 | 32,198 | -68.9% | 1.00 | 150,546 |
import finzdata as yf
yf.Ticker("CDX").short_interest # every report since 2017
yf.Client().short_interest(["CDX"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · CDX price history · Who owns CDX · All short interest