PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

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

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

Q3 2025
Shares 113,271 Value ($000) $6,951 Avg Close $52.09 Range $43.17 - $63.19
Q2 2025
Shares 7,615 Value ($000) $372 Avg Close $47.47 Range $35.95 - $52.98
Q1 2025
Shares 68 Value ($000) $3 Avg Close $49.90 Range $41.66 - $58.38
Q4 2024
Shares 461 Value ($000) $21 Avg Close $42.80 Range $34.57 - $54.16
Q1 2024
Shares 16,306 Value ($000) $474 Avg Close $28.01 Range $23.58 - $32.91
Q4 2023
Shares 368 Value ($000) $10 Avg Close $22.87 Range $17.53 - $30.11
Q3 2023
Shares 3,057 Value ($000) $69 Avg Close $37.19 Range $22.03 - $42.63
Q2 2023
Shares 4,290 Value ($000) $174 Avg Close $48.93 Range $39.66 - $59.84
Q1 2023
Shares 2,154 Value ($000) $104 Avg Close $45.71 Range $37.25 - $50.20
Q4 2022
Shares 286 Value ($000) $11 Avg Close $41.57 Range $33.25 - $55.25
Q3 2022
Shares 173 Value ($000) $9 Avg Close $49.00 Range $40.00 - $55.58
Q1 2022
Shares 5,000 Value ($000) $187 Avg Close $38.53 Range $32.45 - $45.19
Q3 2020
Shares 15,390 Value ($000) $719 Avg Close $49.23 Range $44.19 - $58.13
Q2 2020
Shares 21,574 Value ($000) $1,095 Avg Close $49.14 Range $40.03 - $55.00
Q1 2020
Shares 22,681 Value ($000) $1,012 Avg Close $50.35 Range $30.79 - $59.89
Q4 2018
Shares 24,694 Value ($000) $848 Avg Close $35.96 Range $28.91 - $48.99
Q3 2018
Shares 9,102 Value ($000) $428 Avg Close $41.38 Range $32.13 - $48.85
Q2 2018
Shares 36,023 Value ($000) $1,215 Avg Close $31.18 Range $24.60 - $52.95
Q1 2018
Shares 43,224 Value ($000) $1,170 Avg Close $25.34 Range $16.38 - $33.22
Q4 2017
Shares 569,373 Value ($000) $9,497 Avg Close $16.93 Range $14.87 - $21.58
Q3 2017
Shares 90,738 Value ($000) $1,816 Avg Close $19.54 Range $14.56 - $22.00
Q2 2017
Shares 13,715 Value ($000) $251 Avg Close $13.47 Range $9.41 - $18.86
Q1 2017
Shares 225,621 Value ($000) $2,220 Avg Close $12.10 Range $8.12 - $16.50
Q4 2016
Shares 77,756 Value ($000) $848 Avg Close $10.49 Range $4.03 - $14.57
Q2 2016
Shares 47,562 Value ($000) $334 Avg Close $7.33 Range $5.78 - $10.15
Q1 2016
Shares 27,139 Value ($000) $175 Avg Close $17.36 Range $5.27 - $31.89
Q4 2015
Shares 77,760 Value ($000) $2,519 Avg Close $29.43 Range $22.67 - $35.76
Q3 2015
Shares 2,982 Value ($000) $80 Avg Close $42.77 Range $24.63 - $62.15
Q2 2015
Shares 23,606 Value ($000) $1,136 Avg Close $58.34 Range $46.17 - $78.72
Q1 2015
Shares 18,087 Value ($000) $1,101 Avg Close $61.01 Range $46.91 - $77.87
Q4 2014
Shares 7,375 Value ($000) $382 Avg Close $44.02 Range $33.02 - $57.50