OPTIMER PHARMACEUTICALS INC's ticker is and the CUSIP is 68401H904. A total of 2 filers reported holding OPTIMER PHARMACEUTICALS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 181,700 | $2,629,000 | 0.06% |
Citadel Advisors | 17,700 | $256,000 | 0.00% |