DOLBY LABORATORIES INC

Ticker: DLB CUSIP: 25659T107 Class: Common Stock

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

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

Q1 2024
Shares 190 Value ($000) $16 Avg Close $79.67 Range $74.78 - $83.05
Q1 2023
Shares 792 Value ($000) $68 Avg Close $76.71 Range $66.66 - $83.54
Q2 2021
Shares 200 Value ($000) $20 Avg Close $91.87 Range $85.53 - $97.29
Q3 2019
Shares 1,216 Value ($000) $79 Avg Close $57.27 Range $50.99 - $62.55
Q3 2018
Shares 205 Value ($000) $14 Avg Close $60.37 Range $54.64 - $64.93
Q2 2018
Shares 6,269 Value ($000) $387 Avg Close $57.13 Range $52.96 - $62.04
Q1 2018
Shares 4,662 Value ($000) $296 Avg Close $57.61 Range $52.34 - $66.45
Q4 2017
Shares 36,327 Value ($000) $2,252 Avg Close $53.98 Range $50.40 - $56.65
Q4 2016
Shares 1,339 Value ($000) $61 Avg Close $42.59 Range $39.80 - $48.52
Q2 2016
Shares 4,800 Value ($000) $230 Avg Close $40.14 Range $36.94 - $43.63
Q4 2014
Shares 1,380 Value ($000) $60 Avg Close $36.69 Range $32.58 - $39.93
Q3 2014
Shares 3,000 Value ($000) $125 Avg Close $38.23 Range $35.13 - $40.80