QUEST DIAGNOSTICS INC

Ticker: DGX CUSIP: 74834L100 Class: COMMON STOCK

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2023
Shares 65,031 Value ($000) $8,966 Avg Close $126.28 Range $114.23 - $136.42
Q3 2023
Shares 65,880 Value ($000) $8,028 Avg Close $127.23 Range $116.28 - $139.06
Q2 2023
Shares 65,880 Value ($000) $9,260 Avg Close $130.98 Range $123.12 - $141.24
Q1 2023
Shares 65,880 Value ($000) $9,321 Avg Close $135.20 Range $123.25 - $148.14
Q4 2022
Shares 74,115 Value ($000) $11,595 Avg Close $135.28 Range $114.90 - $149.06
Q3 2022
Shares 87,219 Value ($000) $10,701 Avg Close $123.30 Range $112.74 - $133.75
Q2 2022
Shares 87,219 Value ($000) $11,598 Avg Close $126.95 Range $116.79 - $135.49
Q1 2022
Shares 84,872 Value ($000) $11,616 Avg Close $129.14 Range $116.62 - $159.25
Q4 2021
Shares 73,560 Value ($000) $12,727 Avg Close $140.46 Range $128.33 - $160.79
Q3 2021
Shares 70,712 Value ($000) $10,275 Avg Close $134.48 Range $120.64 - $147.59
Q2 2021
Shares 64,473 Value ($000) $8,509 Avg Close $119.77 Range $115.00 - $130.65
Q1 2021
Shares 49,810 Value ($000) $6,393 Avg Close $112.12 Range $103.22 - $122.67
Q4 2020
Shares 48,271 Value ($000) $5,752 Avg Close $110.49 Range $98.77 - $118.60
Q3 2020
Shares 50,361 Value ($000) $5,766 Avg Close $106.55 Range $93.90 - $118.90
Q2 2020
Shares 54,781 Value ($000) $6,243 Avg Close $95.20 Range $65.05 - $112.22
Q1 2020
Shares 58,386 Value ($000) $4,688 Avg Close $92.18 Range $65.22 - $105.64
Q4 2019
Shares 64,674 Value ($000) $6,907 Avg Close $92.43 Range $88.27 - $96.58
Q3 2019
Shares 64,058 Value ($000) $6,856 Avg Close $90.53 Range $85.50 - $95.23
Q2 2019
Shares 58,501 Value ($000) $5,956 Avg Close $84.30 Range $73.99 - $89.95
Q1 2019
Shares 55,606 Value ($000) $5,000 Avg Close $75.54 Range $69.30 - $79.02
Q4 2018
Shares 55,074 Value ($000) $4,586 Avg Close $81.26 Range $68.45 - $93.85
Q3 2018
Shares 46,830 Value ($000) $5,053 Avg Close $94.62 Range $90.13 - $99.79
Q2 2018
Shares 43,861 Value ($000) $4,822 Avg Close $89.48 Range $82.55 - $100.07
Q1 2018
Shares 38,605 Value ($000) $3,873 Avg Close $87.50 Range $81.42 - $92.99
Q4 2017
Shares 36,779 Value ($000) $3,622 Avg Close $80.65 Range $76.65 - $87.31
Q3 2017
Shares 37,619 Value ($000) $3,523 Avg Close $89.87 Range $77.62 - $95.26
Q2 2017
Shares 38,439 Value ($000) $4,273 Avg Close $89.16 Range $81.72 - $94.33
Q1 2017
Shares 37,420 Value ($000) $3,674 Avg Close $80.00 Range $75.65 - $83.94
Q4 2016
Shares 37,502 Value ($000) $3,446 Avg Close $71.99 Range $66.09 - $78.16
Q3 2016
Shares 17,453 Value ($000) $1,477 Avg Close $69.82 Range $66.73 - $72.20
Q2 2016
Shares 17,438 Value ($000) $1,420 Avg Close $62.99 Range $58.34 - $67.34
Q1 2016
Shares 15,237 Value ($000) $1,089 Avg Close $55.15 Range $49.08 - $59.76
Q4 2015
Shares 14,286 Value ($000) $1,016 Avg Close $54.99 Range $49.21 - $59.25
Q3 2015
Shares 14,286 Value ($000) $878 Avg Close $56.82 Range $48.84 - $61.18
Q2 2015
Shares 14,281 Value ($000) $1,036 Avg Close $59.70 Range $56.18 - $71.98
Q1 2015
Shares 15,087 Value ($000) $1,159 Avg Close $57.60 Range $52.93 - $63.03
Q4 2014
Shares 15,078 Value ($000) $1,011 Avg Close $50.52 Range $45.06 - $54.86
Q3 2014
Shares 15,000 Value ($000) $910 Avg Close $49.06 Range $46.54 - $51.28
Q2 2014
Shares 15,000 Value ($000) $880 Avg Close $46.37 Range $43.49 - $49.44
Q1 2014
Shares 15,000 Value ($000) $869 Avg Close $42.22 Range $39.75 - $47.66
Q4 2013
Shares 15,000 Value ($000) $803 Avg Close $46.46 Range $41.12 - $50.21
Q3 2013
Shares 15,000 Value ($000) $927 Avg Close $46.67 Range $44.29 - $48.97
Q2 2013
Shares 15,000 Value ($000) $909 Avg Close $46.22 Range $42.87 - $49.18