SOPHIRIS BIO INC's ticker is and the CUSIP is 83578Q959. A total of 3 filers reported holding SOPHIRIS BIO INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
SABBY MANAGEMENT, LLC | 1,578 | $440,000 | 0.06% |
GROUP ONE TRADING, L.P. | 32,400 | $90,000 | 0.00% |
SIMPLEX TRADING, LLC | 198 | $55,000 | 0.00% |
CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |