GROUP ONE TRADING, L.P. - CARDIFF ONCOLOGY INC ownership

CARDIFF ONCOLOGY INC's ticker is and the CUSIP is 14147L958. A total of 5 filers reported holding CARDIFF ONCOLOGY INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CARDIFF ONCOLOGY INC
ValueSharesWeighting
Q3 2023$4,865
-96.2%
3,500
-96.0%
0.00%
Q2 2023$129,213
-2.7%
87,900
+9.2%
0.00%
Q1 2023$132,825
+1107.5%
80,500
+1018.1%
0.00%
Q3 2022$11,000
-72.5%
7,200
-60.0%
0.00%
Q2 2022$40,000
+5.3%
18,000
+16.9%
0.00%
Q1 2022$38,000
-22.4%
15,400
+87.8%
0.00%
Q4 2021$49,000
-86.6%
8,200
-85.1%
0.00%
Q3 2021$366,000
+3.1%
54,900
+2.8%
0.00%
Q2 2021$355,000
+181.7%
53,400
+292.6%
0.00%
Q1 2021$126,000
+85.3%
13,600
+257.9%
0.00%
Q4 2020$68,000
-56.1%
3,800
-65.1%
0.00%
Q3 2020$155,00010,9000.00%
Other shareholders
CARDIFF ONCOLOGY INC shareholders Q4 2020
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 2,870$5,163,0000.99%
BOOTHBAY FUND MANAGEMENT, LLC 449$808,0000.03%
GROUP ONE TRADING, L.P. 3,800$68,0000.00%
SIMPLEX TRADING, LLC 28$50,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CARDIFF ONCOLOGY INC shareholders