GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

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

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

Q3 2025
Shares 996 Value ($000) $19 Avg Close $16.20 Range $10.22 - $21.90
Q2 2025
Shares 1,112 Value ($000) $16 Avg Close $7.46 Range $5.51 - $18.99
Q3 2024
Shares 1,321 Value ($000) $14 Avg Close $9.56 Range $8.09 - $10.81
Q2 2024
Shares 1,321 Value ($000) $12 Avg Close $11.24 Range $8.49 - $14.83
Q1 2024
Shares 4,121 Value ($000) $54 Avg Close $13.43 Range $11.40 - $17.09
Q2 2017
Shares 1,715 Value ($000) $24 Avg Close $15.37 Range $13.59 - $17.04
Q1 2017
Shares 664 Value ($000) $11 Avg Close $18.95 Range $13.80 - $24.37
Q4 2014
Shares 6,310 Value ($000) $167 Avg Close $29.00 Range $24.07 - $35.32
Q3 2014
Shares 3,700 Value ($000) $130 Avg Close $41.90 Range $34.01 - $55.50
Q3 2013
Shares 1,600 Value ($000) $135 Avg Close $74.50 Range $66.87 - $84.82
Q2 2013
Shares 50 Value ($000) $3 Avg Close $83.42 Range $65.31 - $108.86