ZIOPHARM ONCOLOGY INC

CUSIP: 98973P101 Class: COMMON

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2023
Shares 110,297 Value ($000) $8 Avg Close Range
Q3 2023
Shares 110,297 Value ($000) $15 Avg Close Range
Q2 2023
Shares 110,297 Value ($000) $56 Avg Close Range
Q4 2022
Shares 82,975 Value ($000) $54 Avg Close Range
Q3 2022
Shares 82,975 Value ($000) $143 Avg Close Range
Q2 2022
Shares 82,975 Value ($000) $103 Avg Close Range
Q1 2022
Shares 540,542 Value ($000) $353 Avg Close Range
Q4 2021
Shares 540,542 Value ($000) $590 Avg Close Range
Q3 2021
Shares 522,983 Value ($000) $952 Avg Close Range
Q2 2021
Shares 1,478,785 Value ($000) $3,904 Avg Close Range
Q1 2021
Shares 1,468,765 Value ($000) $5,288 Avg Close Range
Q4 2020
Shares 1,419,101 Value ($000) $3,577 Avg Close Range
Q3 2020
Shares 1,392,013 Value ($000) $3,508 Avg Close Range
Q2 2020
Shares 1,329,337 Value ($000) $4,361 Avg Close Range
Q1 2020
Shares 1,176,653 Value ($000) $2,883 Avg Close Range
Q4 2019
Shares 1,000,527 Value ($000) $4,723 Avg Close Range
Q3 2019
Shares 976,974 Value ($000) $4,182 Avg Close Range
Q2 2019
Shares 898,615 Value ($000) $5,239 Avg Close Range
Q1 2019
Shares 834,853 Value ($000) $3,215 Avg Close Range
Q4 2018
Shares 743,958 Value ($000) $1,392 Avg Close Range
Q3 2018
Shares 678,307 Value ($000) $2,171 Avg Close Range
Q2 2018
Shares 713,837 Value ($000) $2,156 Avg Close Range
Q1 2018
Shares 664,222 Value ($000) $2,604 Avg Close Range
Q4 2017
Shares 644,642 Value ($000) $2,669 Avg Close Range
Q3 2017
Shares 618,589 Value ($000) $3,799 Avg Close Range
Q2 2017
Shares 580,149 Value ($000) $3,609 Avg Close Range
Q1 2017
Shares 538,289 Value ($000) $3,413 Avg Close Range
Q4 2016
Shares 510,383 Value ($000) $2,731 Avg Close Range
Q3 2016
Shares 493,146 Value ($000) $2,777 Avg Close Range
Q2 2016
Shares 468,322 Value ($000) $2,572 Avg Close Range
Q1 2016
Shares 458,650 Value ($000) $3,404 Avg Close Range
Q4 2015
Shares 429,259 Value ($000) $3,568 Avg Close Range
Q3 2015
Shares 404,375 Value ($000) $3,644 Avg Close Range
Q2 2015
Shares 413,926 Value ($000) $4,968 Avg Close Range
Q1 2015
Shares 359,059 Value ($000) $3,868 Avg Close Range
Q4 2014
Shares 363,689 Value ($000) $1,844 Avg Close Range
Q3 2014
Shares 429,737 Value ($000) $1,135 Avg Close Range
Q2 2014
Shares 372,247 Value ($000) $1,501 Avg Close Range
Q1 2014
Shares 261,607 Value ($000) $1,199 Avg Close Range
Q4 2013
Shares 200,273 Value ($000) $870 Avg Close Range
Q3 2013
Shares 166,725 Value ($000) $701 Avg Close Range
Q2 2013
Shares 168,731 Value ($000) $357 Avg Close Range