QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

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

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

Q4 2025
Shares 3,966 Value ($000) $688 Avg Close $182.07 Range $173.39 - $197.55
Q2 2025
Shares 4,413 Value ($000) $793 Avg Close $172.09 Range $155.80 - $180.75
Q1 2025
Shares 724 Value ($000) $123 Avg Close $161.93 Range $146.66 - $176.41
Q3 2024
Shares 2,171 Value ($000) $337 Avg Close $145.81 Range $132.40 - $155.63
Q2 2024
Shares 1,477 Value ($000) $202 Avg Close $132.98 Range $121.83 - $141.45
Q4 2023
Shares 4,039 Value ($000) $557 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 3,069 Value ($000) $374 Avg Close $127.23 Range $116.28 - $139.06
Q1 2023
Shares 2,366 Value ($000) $335 Avg Close $135.20 Range $123.25 - $148.14
Q2 2021
Shares 19,254 Value ($000) $2,541 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 19,493 Value ($000) $2,502 Avg Close $112.12 Range $103.22 - $122.67
Q1 2020
Shares 16,894 Value ($000) $1,357 Avg Close $92.18 Range $65.22 - $105.64
Q2 2019
Shares 2,332 Value ($000) $237 Avg Close $84.30 Range $73.99 - $89.95
Q4 2018
Shares 16,405 Value ($000) $1,366 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 3,937 Value ($000) $425 Avg Close $94.62 Range $90.13 - $99.79
Q1 2018
Shares 8,300 Value ($000) $832 Avg Close $87.50 Range $81.42 - $92.99
Q3 2017
Shares 600 Value ($000) $56 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 100 Value ($000) $11 Avg Close $89.16 Range $81.72 - $94.33
Q2 2016
Shares 7,304 Value ($000) $595 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 3,904 Value ($000) $279 Avg Close $55.15 Range $49.08 - $59.76
Q3 2015
Shares 3,399 Value ($000) $209 Avg Close $56.82 Range $48.84 - $61.18
Q3 2014
Shares 218 Value ($000) $13 Avg Close $49.06 Range $46.54 - $51.28
Q1 2014
Shares 415 Value ($000) $24 Avg Close $42.22 Range $39.75 - $47.66