INTERNATIONAL BANCSHARES COR

Ticker: IBOC CUSIP: 459044103 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 106 Value ($000) $0 Avg Close $68.84 Range $64.80 - $72.84
Q4 2020
Shares 2,919 Value ($000) $109 Avg Close $27.63 Range $22.16 - $33.74
Q3 2020
Shares 49 Value ($000) $1 Avg Close $26.17 Range $21.96 - $30.42
Q4 2019
Shares 15 Value ($000) $0 Avg Close $34.68 Range $30.60 - $36.82
Q3 2016
Shares 317 Value ($000) $9 Avg Close $22.09 Range $19.30 - $23.67
Q2 2016
Shares 147 Value ($000) $3 Avg Close $20.39 Range $17.85 - $22.11
Q4 2015
Shares 456 Value ($000) $11 Avg Close $21.08 Range $18.37 - $23.82
Q3 2015
Shares 1,806 Value ($000) $45 Avg Close $19.88 Range $18.24 - $21.24
Q2 2015
Shares 650 Value ($000) $17 Avg Close $20.18 Range $19.23 - $21.08