AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 10,611 Value ($000) $83 Avg Close $8.55 Range $7.63 - $10.38
Q3 2025
Shares 20,878 Value ($000) $0 Avg Close $8.45 Range $6.86 - $10.05
Q2 2025
Shares 31,219 Value ($000) $0 Avg Close $7.45 Range $5.99 - $8.69
Q1 2025
Shares 130,671 Value ($000) $1 Avg Close $10.53 Range $7.92 - $12.84
Q3 2024
Shares 52,673 Value ($000) $1 Avg Close $11.69 Range $10.12 - $13.32
Q2 2024
Shares 72,454 Value ($000) $1 Avg Close $15.25 Range $11.80 - $18.45
Q1 2024
Shares 279,725 Value ($000) $4 Avg Close $15.77 Range $14.53 - $17.80
Q4 2023
Shares 333,361 Value ($000) $5 Avg Close $13.90 Range $11.26 - $16.60
Q3 2023
Shares 13,592 Value ($000) $0 Avg Close $13.44 Range $11.99 - $14.64
Q2 2023
Shares 83,985 Value ($000) $1 Avg Close $14.63 Range $13.18 - $16.10
Q1 2023
Shares 121,605 Value ($000) $2 Avg Close $16.18 Range $14.17 - $17.75
Q4 2022
Shares 15,399 Value ($000) $0 Avg Close $14.86 Range $12.55 - $17.59
Q3 2022
Shares 97,854 Value ($000) $1,247 Avg Close $13.32 Range $11.15 - $15.59
Q2 2022
Shares 67,329 Value ($000) $764 Avg Close $9.49 Range $7.24 - $11.85
Q1 2022
Shares 6,485 Value ($000) $67 Avg Close $13.55 Range $8.14 - $16.64
Q4 2021
Shares 102,854 Value ($000) $1,650 Avg Close $15.71 Range $14.07 - $17.86
Q3 2021
Shares 960 Value ($000) $15 Avg Close $14.28 Range $13.09 - $15.94
Q2 2021
Shares 960 Value ($000) $15 Avg Close $16.07 Range $13.94 - $17.82
Q1 2021
Shares 14,517 Value ($000) $243 Avg Close $16.34 Range $14.13 - $18.63
Q4 2020
Shares 22,766 Value ($000) $350 Avg Close $14.74 Range $11.92 - $18.19
Q3 2020
Shares 29,254 Value ($000) $373 Avg Close $12.88 Range $11.14 - $14.75
Q2 2020
Shares 15,410 Value ($000) $220 Avg Close $14.62 Range $10.58 - $17.64
Q4 2019
Shares 16,214 Value ($000) $349 Avg Close $20.51 Range $19.05 - $21.95
Q3 2019
Shares 7,732 Value ($000) $151 Avg Close $18.37 Range $16.69 - $20.74
Q2 2019
Shares 22,371 Value ($000) $376 Avg Close $17.07 Range $14.44 - $19.28
Q1 2019
Shares 4,203 Value ($000) $76 Avg Close $19.10 Range $17.01 - $21.01
Q4 2018
Shares 25,584 Value ($000) $441 Avg Close $18.36 Range $15.02 - $21.38
Q3 2018
Shares 60,198 Value ($000) $1,229 Avg Close $20.88 Range $19.30 - $23.34
Q2 2018
Shares 3,052 Value ($000) $60 Avg Close $18.46 Range $15.17 - $21.11
Q1 2018
Shares 28,630 Value ($000) $448 Avg Close $15.46 Range $13.96 - $17.09
Q4 2017
Shares 26,539 Value ($000) $424 Avg Close $15.38 Range $13.17 - $17.79
Q2 2017
Shares 8,982 Value ($000) $155 Avg Close $17.77 Range $15.67 - $20.28
Q1 2017
Shares 27,543 Value ($000) $519 Avg Close $21.04 Range $17.39 - $23.55
Q4 2016
Shares 36,570 Value ($000) $822 Avg Close $21.85 Range $17.75 - $27.25
Q1 2016
Shares 650 Value ($000) $10 Avg Close $14.47 Range $11.92 - $17.32
Q4 2015
Shares 18,777 Value ($000) $264 Avg Close $15.37 Range $12.72 - $17.39
Q3 2015
Shares 16,194 Value ($000) $234 Avg Close $16.22 Range $14.22 - $19.17
Q2 2015
Shares 1,827 Value ($000) $30 Avg Close $23.61 Range $16.44 - $25.91