QUANTUM SI INC

Ticker: QSI CUSIP: 74765K105 Class: Common Stock

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q3 2024
Shares 14,100 Value ($000) $12 Avg Close $0.97 Range $0.79 - $1.26
Q2 2024
Shares 26,500 Value ($000) $28 Avg Close $1.60 Range $0.73 - $1.99
Q2 2023
Shares 13,919 Value ($000) $25 Avg Close $1.57 Range $1.36 - $1.94
Q1 2023
Shares 38,452 Value ($000) $68 Avg Close $1.97 Range $1.54 - $2.63
Q4 2022
Shares 113,514 Value ($000) $208 Avg Close $2.58 Range $1.72 - $3.61
Q3 2022
Shares 119,373 Value ($000) $328 Avg Close $3.20 Range $2.31 - $4.43
Q2 2022
Shares 151,579 Value ($000) $352 Avg Close $3.83 Range $2.22 - $4.97
Q1 2022
Shares 18,886 Value ($000) $88 Avg Close $4.87 Range $3.72 - $8.30
Q4 2021
Shares 32,131 Value ($000) $253 Avg Close $7.53 Range $5.33 - $9.10