HOSPIRA INC's ticker is and the CUSIP is 441060950. A total of 3 filers reported holding HOSPIRA INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 26,700 | $1,102,000 | 0.02% |
Timber Hill LLC | 20,700 | $854,000 | 0.00% |
Citadel Advisors | 17,900 | $739,000 | 0.00% |