ACELRX PHARMACEUTICALS INC's ticker is and the CUSIP is 00444T900. A total of 3 filers reported holding ACELRX PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $2,000 | – | 11,900 | +2280.0% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 500 | -98.2% | 0.00% | – |
| Q1 2022 | $8,000 | -75.0% | 28,300 | -51.8% | 0.00% | – |
| Q4 2021 | $32,000 | +77.8% | 58,700 | +322.3% | 0.00% | – |
| Q3 2021 | $18,000 | -5.3% | 13,900 | 0.0% | 0.00% | – |
| Q2 2021 | $19,000 | -26.9% | 13,900 | +8985.0% | 0.00% | – |
| Q1 2021 | $26,000 | +52.9% | 153 | +5.5% | 0.00% | – |
| Q4 2020 | $17,000 | -50.0% | 145 | -40.8% | 0.00% | – |
| Q3 2020 | $34,000 | +161.5% | 245 | +120.7% | 0.00% | – |
| Q2 2020 | $13,000 | +333.3% | 111 | +270.0% | 0.00% | – |
| Q1 2020 | $3,000 | -96.9% | 30 | -93.6% | 0.00% | – |
| Q4 2019 | $98,000 | -17.6% | 467 | -14.0% | 0.00% | – |
| Q3 2019 | $119,000 | -20.7% | 543 | -8.4% | 0.00% | – |
| Q2 2019 | $150,000 | +120.6% | 593 | +199.5% | 0.00% | – |
| Q1 2019 | $68,000 | -55.3% | 198 | -70.0% | 0.00% | – |
| Q4 2018 | $152,000 | +108.2% | 661 | +247.9% | 0.00% | – |
| Q3 2018 | $73,000 | +942.9% | 190 | +726.1% | 0.00% | – |
| Q2 2018 | $7,000 | -22.2% | 23 | -94.5% | 0.00% | – |
| Q1 2018 | $9,000 | +800.0% | 422 | -21.3% | 0.00% | – |
| Q4 2017 | $1,000 | -88.9% | 536 | +291.2% | 0.00% | – |
| Q3 2017 | $9,000 | +200.0% | 137 | -73.9% | 0.00% | – |
| Q2 2017 | $3,000 | – | 524 | +948.0% | 0.00% | – |
| Q1 2017 | $0 | – | 50 | +400.0% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 10 | -95.9% | 0.00% | -100.0% |
| Q3 2016 | $27,000 | +800.0% | 246 | +85.0% | 0.00% | – |
| Q2 2016 | $3,000 | -57.1% | 133 | -71.2% | 0.00% | -100.0% |
| Q1 2016 | $7,000 | – | 462 | +2100.0% | 0.00% | – |
| Q4 2015 | $0 | -100.0% | 21 | -93.9% | 0.00% | – |
| Q3 2015 | $4,000 | – | 343 | +880.0% | 0.00% | – |
| Q2 2015 | $0 | – | 35 | +118.8% | 0.00% | – |
| Q1 2015 | $0 | -100.0% | 16 | -42.9% | 0.00% | – |
| Q4 2014 | $2,000 | – | 28 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 145 | $17,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 102,800 | $127,000 | 0.00% |