SIMPLEX TRADING, LLC - MIND TECHNOLOGY INC ownership

MIND TECHNOLOGY INC's ticker is and the CUSIP is 602566901. A total of 3 filers reported holding MIND TECHNOLOGY INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MIND TECHNOLOGY INC
ValueSharesWeighting
Q3 2021$2,0000.0%1,300
+12900.0%
0.00%
Q1 2021$2,000
-94.9%
10
-94.7%
0.00%
Q3 2020$39,0001880.00%
Other shareholders
MIND TECHNOLOGY INC shareholders Q1 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 300$1,0000.00%
SIMPLEX TRADING, LLC 10$2,0000.00%
View complete list of MIND TECHNOLOGY INC shareholders