ACELRX PHARMACEUTICALS INC's ticker is and the CUSIP is 00444T950. A total of 2 filers reported holding ACELRX PHARMACEUTICALS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | – | 100 | -50.0% | 0.00% | – |
| Q2 2022 | $0 | – | 200 | -66.7% | 0.00% | – |
| Q1 2022 | $0 | – | 600 | -25.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 800 | +2976.9% | 0.00% | – |
| Q1 2021 | $4,000 | -66.7% | 26 | -73.7% | 0.00% | – |
| Q4 2020 | $12,000 | +100.0% | 99 | +110.6% | 0.00% | – |
| Q3 2020 | $6,000 | +500.0% | 47 | +235.7% | 0.00% | – |
| Q2 2020 | $1,000 | -97.3% | 14 | -95.6% | 0.00% | – |
| Q1 2020 | $37,000 | -43.9% | 321 | +1.9% | 0.00% | – |
| Q4 2019 | $66,000 | +6500.0% | 315 | +3400.0% | 0.00% | – |
| Q3 2019 | $1,000 | -87.5% | 9 | -74.3% | 0.00% | – |
| Q2 2019 | $8,000 | -91.0% | 35 | -86.4% | 0.00% | – |
| Q1 2019 | $89,000 | -3.3% | 257 | -35.6% | 0.00% | – |
| Q4 2018 | $92,000 | +24.3% | 399 | +105.7% | 0.00% | – |
| Q3 2018 | $74,000 | +7300.0% | 194 | +4750.0% | 0.00% | – |
| Q2 2018 | $1,000 | -93.3% | 4 | -92.5% | 0.00% | -100.0% |
| Q1 2018 | $15,000 | +1400.0% | 53 | +783.3% | 0.00% | – |
| Q4 2017 | $1,000 | -75.0% | 6 | -96.6% | 0.00% | – |
| Q3 2017 | $4,000 | +100.0% | 174 | +500.0% | 0.00% | – |
| Q2 2017 | $2,000 | – | 29 | -50.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 58 | -14.7% | 0.00% | – |
| Q4 2016 | $3,000 | +200.0% | 68 | 0.0% | 0.00% | – |
| Q3 2016 | $1,000 | – | 68 | +750.0% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 8 | -90.7% | 0.00% | -100.0% |
| Q1 2016 | $14,000 | +100.0% | 86 | +62.3% | 0.00% | 0.0% |
| Q4 2015 | $7,000 | -46.2% | 53 | -56.9% | 0.00% | 0.0% |
| Q3 2015 | $13,000 | 0.0% | 123 | +20.6% | 0.00% | 0.0% |
| Q2 2015 | $13,000 | +44.4% | 102 | +240.0% | 0.00% | 0.0% |
| Q1 2015 | $9,000 | +800.0% | 30 | +500.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 5 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 68 | $3,000 | 0.00% |
| GROUP ONE TRADING, L.P. | 2,700 | $7,000 | 0.00% |