SIZE
iShares MSCI USA Size Factor ETF
stockNYSEETF
At CloseOct 2, 2026 2:27:03 PM EDT
175.45USD+0.284%(+0.50)4,174
176.45Bid176.60Ask0.15SpreadAs of 2026-09-15, there were 59,111 shares short with a short interest of 2.46%.
SIZE Short Interest - Official
Short Interest
SIZE Short Position Change - Official
Short Position Change
SIZE Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 2.46 | 59,111 | 13.55 | -7,844 | -11.72 | 2,400,000 | 2,400,000 |
| 2026-08-31 | 2.79 | 66,955 | 14.79 | +6,133 | +10.08 | 2,400,000 | 2,400,000 |
| 2026-08-14 | 2.53 | 60,822 | 8.68 | +18,060 | +42.23 | 2,400,000 | 2,400,000 |
| 2026-07-31 | 1.78 | 42,762 | 9.47 | -2,352 | -5.21 | 2,400,000 | 2,400,000 |
| 2026-07-15 | 1.88 | 45,114 | 8.95 | +3,350 | +8.02 | 2,400,000 | 2,400,000 |
| 2026-06-30 | 1.74 | 41,764 | 7.72 | +101 | +0.24 | 2,400,000 | 2,400,000 |
| 2026-06-15 | 1.74 | 41,663 | 9.84 | -51,460 | -55.26 | 2,400,000 | 2,400,000 |
| 2026-05-15 | 3.88 | 93,123 | 15.32 | -10,773 | -10.37 | 2,400,000 | 2,400,000 |
| 2026-04-30 | 4.33 | 103,896 | 19.64 | +2,497 | +2.46 | 2,400,000 | 2,400,000 |
| 2026-04-15 | 4.22 | 101,399 | 14.77 | -980 | -0.96 | 2,400,000 | 2,400,000 |
| 2026-03-31 | 4.36 | 102,379 | 9.13 | +39,200 | +62.05 | 2,350,000 | 2,350,000 |
| 2026-03-13 | 2.69 | 63,179 | 11.47 | +6,878 | +12.22 | 2,350,000 | 2,350,000 |
| 2026-02-27 | 2.35 | 56,301 | 12.15 | +1,470 | +2.68 | 2,400,000 | 2,400,000 |
| 2026-02-13 | 2.28 | 54,831 | 12.70 | +4,633 | +9.23 | 2,400,000 | 2,400,000 |
| 2026-01-30 | 2.09 | 50,198 | 11.02 | +2,996 | +6.35 | 2,400,000 | 2,400,000 |
| 2026-01-15 | 1.97 | 47,202 | 8.49 | +284 | +0.61 | 2,400,000 | 2,400,000 |
| 2025-12-31 | 1.95 | 46,918 | 6.38 | -45,661 | -49.32 | 2,400,000 | 2,400,000 |
| 2025-12-15 | 4.03 | 92,579 | 13.79 | +17,643 | +23.54 | 2,300,000 | 2,300,000 |
| 2025-11-28 | 3.26 | 74,936 | 12.71 | -2,170 | -2.81 | 2,300,000 | 2,300,000 |
| 2025-11-14 | 3.35 | 77,106 | 10.16 | -3,452 | -4.29 | 2,300,000 | 2,300,000 |
| 2025-10-31 | 3.50 | 80,558 | 18.41 | +8,808 | +12.28 | 2,300,000 | 2,300,000 |
| 2025-10-15 | 3.12 | 71,750 | 14.36 | -5,986 | -7.70 | 2,300,000 | 2,300,000 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.