CLEARSIGN TECHNOLOGIES CORP

Ticker: CLIR CUSIP: 185064102 Class: COM

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

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

Q2 2023
Shares 2,045 Value ($000) $3 Avg Close $1.18 Range $0.79 - $1.75
Q1 2023
Shares 2,045 Value ($000) $2 Avg Close $0.76 Range $0.50 - $0.88
Q4 2022
Shares 2,045 Value ($000) $1 Avg Close $0.70 Range $0.50 - $0.98
Q3 2022
Shares 9,245 Value ($000) $8 Avg Close $1.07 Range $0.82 - $1.34
Q2 2022
Shares 11,849 Value ($000) $14 Avg Close $1.29 Range $1.00 - $1.77
Q1 2022
Shares 16,383 Value ($000) $27 Avg Close $1.30 Range $1.00 - $1.78
Q4 2021
Shares 31,348 Value ($000) $43 Avg Close $1.66 Range $1.19 - $2.68
Q2 2021
Shares 370 Value ($000) $2 Avg Close $4.73 Range $3.81 - $5.98
Q1 2021
Shares 4,210 Value ($000) $24 Avg Close $4.38 Range $2.66 - $6.00
Q4 2020
Shares 46,577 Value ($000) $136 Avg Close $2.60 Range $2.20 - $3.61
Q2 2018
Shares 38,275 Value ($000) $77 Avg Close $1.94 Range $1.65 - $2.25
Q1 2018
Shares 37,775 Value ($000) $76 Avg Close $2.44 Range $1.80 - $3.60
Q4 2017
Shares 30,597 Value ($000) $110 Avg Close $3.26 Range $1.75 - $4.70
Q3 2017
Shares 22,694 Value ($000) $81 Avg Close $3.33 Range $2.75 - $4.15
Q2 2017
Shares 40,694 Value ($000) $155 Avg Close $3.67 Range $3.30 - $4.30
Q1 2017
Shares 59,194 Value ($000) $231 Avg Close $3.61 Range $3.00 - $4.60
Q4 2016
Shares 87,330 Value ($000) $297 Avg Close $4.62 Range $3.16 - $6.13
Q3 2016
Shares 90,430 Value ($000) $543 Avg Close $4.97 Range $3.98 - $6.24
Q2 2016
Shares 3,197 Value ($000) $16 Avg Close $4.41 Range $3.75 - $5.58
Q1 2016
Shares 2,582 Value ($000) $10 Avg Close $3.69 Range $2.68 - $5.01
Q4 2015
Shares 4,082 Value ($000) $20 Avg Close $5.31 Range $4.16 - $6.54
Q3 2015
Shares 39,082 Value ($000) $242 Avg Close $5.03 Range $3.22 - $8.09
Q2 2015
Shares 30,262 Value ($000) $164 Avg Close $5.38 Range $4.63 - $6.30
Q1 2015
Shares 100 Value ($000) $1 Avg Close $6.22 Range $4.51 - $7.86
Q4 2014
Shares 1,000 Value ($000) $7 Avg Close $6.73 Range $5.08 - $9.49
Q3 2014
Shares 1,000 Value ($000) $7 Avg Close $7.66 Range $5.07 - $9.64