ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2023
Shares 232,806 Value ($000) $16 Avg Close — Range —
Q3 2023
Shares 232,806 Value ($000) $31 Avg Close — Range —
Q2 2023
Shares 257,540 Value ($000) $131 Avg Close — Range —
Q1 2023
Shares 156,301 Value ($000) $98 Avg Close — Range —
Q4 2022
Shares 270,671 Value ($000) $176 Avg Close — Range —
Q3 2022
Shares 442,232 Value ($000) $761 Avg Close — Range —
Q2 2022
Shares 296,193 Value ($000) $367 Avg Close — Range —
Q1 2022
Shares 265,215 Value ($000) $173 Avg Close — Range —
Q4 2021
Shares 196,013 Value ($000) $214 Avg Close — Range —
Q3 2021
Shares 131,430 Value ($000) $239 Avg Close — Range —
Q2 2021
Shares 157,215 Value ($000) $415 Avg Close — Range —
Q1 2021
Shares 49,838 Value ($000) $179 Avg Close — Range —
Q4 2020
Shares 166,865 Value ($000) $421 Avg Close — Range —
Q3 2020
Shares 38,751 Value ($000) $98 Avg Close — Range —
Q2 2020
Shares 32,468 Value ($000) $107 Avg Close — Range —
Q1 2020
Shares 37,731 Value ($000) $92 Avg Close — Range —
Q4 2019
Shares 298,900 Value ($000) $1,411 Avg Close — Range —
Q3 2019
Shares 360,506 Value ($000) $1,543 Avg Close — Range —
Q2 2019
Shares 295,972 Value ($000) $1,726 Avg Close — Range —
Q1 2019
Shares 181,195 Value ($000) $698 Avg Close — Range —
Q4 2018
Shares 366,514 Value ($000) $685 Avg Close — Range —
Q3 2018
Shares 342,621 Value ($000) $1,096 Avg Close — Range —
Q2 2018
Shares 359,637 Value ($000) $1,086 Avg Close — Range —
Q1 2018
Shares 185,905 Value ($000) $729 Avg Close — Range —
Q4 2017
Shares 255,243 Value ($000) $1,057 Avg Close — Range —
Q3 2017
Shares 328,935 Value ($000) $2,020 Avg Close — Range —
Q2 2017
Shares 186,842 Value ($000) $1,162 Avg Close — Range —
Q1 2017
Shares 59,221 Value ($000) $375 Avg Close — Range —
Q4 2016
Shares 386,546 Value ($000) $2,068 Avg Close — Range —
Q3 2016
Shares 370,781 Value ($000) $2,088 Avg Close — Range —
Q2 2016
Shares 499,776 Value ($000) $2,744 Avg Close — Range —
Q1 2016
Shares 293,800 Value ($000) $2,180 Avg Close — Range —
Q4 2015
Shares 360,043 Value ($000) $2,992 Avg Close — Range —
Q3 2015
Shares 214,054 Value ($000) $1,929 Avg Close — Range —
Q2 2015
Shares 413,731 Value ($000) $4,965 Avg Close — Range —
Q4 2014
Shares 317,178 Value ($000) $1,608 Avg Close — Range —
Q3 2014
Shares 434,874 Value ($000) $1,148 Avg Close — Range —
Q2 2014
Shares 617,836 Value ($000) $2,490 Avg Close — Range —
Q1 2014
Shares 394,863 Value ($000) $1,808 Avg Close — Range —
Q4 2013
Shares 390,999 Value ($000) $1,697 Avg Close — Range —
Q3 2013
Shares 169,999 Value ($000) $672 Avg Close — Range —
Q2 2013
Shares 237,667 Value ($000) $499 Avg Close — Range —