AMBAC FINL GROUP INC

Ticker: OSG CUSIP: 023139884 Class: Common Stock

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 1,277 Value ($000) $10 Avg Close $8.55 Range $7.63 - $10.38
Q3 2025
Shares 2,387 Value ($000) $20 Avg Close $8.45 Range $6.86 - $10.05
Q2 2025
Shares 1,510 Value ($000) $11 Avg Close $7.45 Range $5.99 - $8.69
Q1 2025
Shares 3,348 Value ($000) $29 Avg Close $10.53 Range $7.92 - $12.84
Q4 2024
Shares 2,682 Value ($000) $34 Avg Close $12.05 Range $10.83 - $13.64
Q3 2024
Shares 9,596 Value ($000) $108 Avg Close $11.69 Range $10.12 - $13.32
Q2 2024
Shares 9,095 Value ($000) $117 Avg Close $15.25 Range $11.80 - $18.45
Q1 2024
Shares 3,172 Value ($000) $50 Avg Close $15.77 Range $14.53 - $17.80
Q4 2023
Shares 10,809 Value ($000) $178 Avg Close $13.90 Range $11.26 - $16.60
Q3 2023
Shares 17,364 Value ($000) $209 Avg Close $13.44 Range $11.99 - $14.64
Q2 2023
Shares 826 Value ($000) $12 Avg Close $14.63 Range $13.18 - $16.10
Q1 2023
Shares 1,081 Value ($000) $0 Avg Close $16.18 Range $14.17 - $17.75
Q4 2022
Shares 3,914 Value ($000) $0 Avg Close $14.86 Range $12.55 - $17.59
Q3 2022
Shares 6,086 Value ($000) $77 Avg Close $13.32 Range $11.15 - $15.59
Q2 2022
Shares 6,395 Value ($000) $72 Avg Close $9.49 Range $7.24 - $11.85
Q1 2022
Shares 480 Value ($000) $5 Avg Close $13.55 Range $8.14 - $16.64
Q4 2021
Shares 16,074 Value ($000) $258 Avg Close $15.71 Range $14.07 - $17.86
Q3 2021
Shares 21,062 Value ($000) $302 Avg Close $14.28 Range $13.09 - $15.94
Q2 2021
Shares 3,024 Value ($000) $48 Avg Close $16.07 Range $13.94 - $17.82
Q1 2021
Shares 3,329 Value ($000) $56 Avg Close $16.34 Range $14.13 - $18.63
Q4 2020
Shares 14,446 Value ($000) $222 Avg Close $14.74 Range $11.92 - $18.19
Q3 2020
Shares 64,074 Value ($000) $818 Avg Close $12.88 Range $11.14 - $14.75
Q2 2020
Shares 19,635 Value ($000) $281 Avg Close $14.62 Range $10.58 - $17.64
Q1 2020
Shares 4,488 Value ($000) $55 Avg Close $19.17 Range $8.74 - $22.90
Q4 2019
Shares 400 Value ($000) $9 Avg Close $20.51 Range $19.05 - $21.95
Q3 2019
Shares 87 Value ($000) $2 Avg Close $18.37 Range $16.69 - $20.74
Q3 2018
Shares 719 Value ($000) $15 Avg Close $20.88 Range $19.30 - $23.34
Q1 2018
Shares 1,386 Value ($000) $22 Avg Close $15.46 Range $13.96 - $17.09
Q3 2017
Shares 3,033 Value ($000) $52 Avg Close $18.46 Range $16.75 - $22.02
Q1 2017
Shares 107 Value ($000) $2 Avg Close $21.04 Range $17.39 - $23.55
Q4 2016
Shares 258 Value ($000) $6 Avg Close $21.85 Range $17.75 - $27.25
Q3 2016
Shares 1,684 Value ($000) $31 Avg Close $17.94 Range $15.42 - $19.35
Q4 2015
Shares 572 Value ($000) $8 Avg Close $15.37 Range $12.72 - $17.39
Q2 2015
Shares 3,287 Value ($000) $55 Avg Close $23.61 Range $16.44 - $25.91
Q1 2015
Shares 3,844 Value ($000) $93 Avg Close $25.43 Range $23.99 - $27.53
Q4 2014
Shares 1 Value ($000) $0 Avg Close $23.29 Range $18.60 - $26.74
Q1 2014
Shares 300 Value ($000) $9 Avg Close $27.62 Range $22.00 - $35.61
Q4 2013
Shares 124 Value ($000) $3 Avg Close $20.94 Range $15.03 - $25.16
Q3 2013
Shares 9,206 Value ($000) $167 Avg Close $22.78 Range $17.64 - $25.70
Q2 2013
Shares 1,100 Value ($000) $26 Avg Close $24.24 Range $18.00 - $27.25