GROUP ONE TRADING, L.P. - AMPIO PHARMACEUTICALS INC ownership

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AMPIO PHARMACEUTICALS INC's ticker is and the CUSIP is 03209T908. A total of 2 filers reported holding AMPIO PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AMPIO PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2023$2,7250.0%11,7000.0%0.00%–
Q1 2023$2,725
-83.0%
11,700
-83.5%
0.00%–
Q4 2022$15,988–71,000–0.00%–
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Other shareholders
AMPIO PHARMACEUTICALS INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 11,700$2,7250.00%
View complete list of AMPIO PHARMACEUTICALS INC shareholders