Weekly Indexes with short interest >20%

Here are the weekly index options with short interest greater than 20%:

1. FAS
2. FAZ
3. IWM
4. SPY
5. TLT
6. USO
7. XLB
8. XLE

The following are weekly index options with short interest greater than 15% but less than 20%:

1. SSO
2. TZA
3. XLF
4. XME
5. UNG