QUIDEL CORP's ticker is and the CUSIP is 74838J951. A total of 4 filers reported holding QUIDEL CORP in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
HRT FINANCIAL LP | 3,000 | $423,000 | 0.00% |
GROUP ONE TRADING, L.P. | 19,200 | $2,710,000 | 0.00% |
SIMPLEX TRADING, LLC | 23,000 | $2,957,000 | 0.00% |
CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |