MERCK & CO INC

Ticker: MRK CUSIP: 58933Y105 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2025
Shares 121,097 Value ($000) $12,747 Avg Close $93.24 Range $81.31 - $107.59
Q3 2025
Shares 53,397 Value ($000) $4,482 Avg Close $81.01 Range $75.27 - $86.24
Q2 2025
Shares 75,313 Value ($000) $5,962 Avg Close $77.39 Range $71.26 - $87.25
Q1 2025
Shares 110,821 Value ($000) $9,947 Avg Close $90.12 Range $78.10 - $99.24
Q3 2024
Shares 51,924 Value ($000) $5,896 Avg Close $112.96 Range $105.16 - $123.40
Q2 2024
Shares 59,236 Value ($000) $7,333 Avg Close $121.72 Range $114.80 - $127.87
Q4 2023
Shares 42,492 Value ($000) $4,632 Avg Close $96.81 Range $92.34 - $102.48
Q3 2023
Shares 136,187 Value ($000) $14,020 Avg Close $99.84 Range $95.67 - $106.04
Q4 2022
Shares 52,830 Value ($000) $5,861 Avg Close $92.80 Range $77.99 - $103.03
Q3 2022
Shares 76,707 Value ($000) $6,606 Avg Close $80.41 Range $76.51 - $85.75
Q4 2021
Shares 129,557 Value ($000) $9,929 Avg Close $69.89 Range $62.63 - $80.06
Q3 2021
Shares 130,081 Value ($000) $9,770 Avg Close $66.14 Range $62.09 - $68.78
Q1 2021
Shares 15,218 Value ($000) $1,173 Avg Close $63.06 Range $58.39 - $69.69
Q4 2020
Shares 59,215 Value ($000) $4,844 Avg Close $64.85 Range $59.73 - $68.80
Q2 2018
Shares 25,974 Value ($000) $1,577 Avg Close $44.52 Range $39.72 - $47.34
Q1 2018
Shares 98,464 Value ($000) $5,363 Avg Close $42.25 Range $39.59 - $47.54
Q4 2017
Shares 24,918 Value ($000) $1,402 Avg Close $43.00 Range $39.63 - $47.96
Q3 2017
Shares 55,050 Value ($000) $3,525 Avg Close $46.68 Range $44.87 - $49.08
Q2 2017
Shares 17,611 Value ($000) $1,129 Avg Close $46.54 Range $45.06 - $48.72
Q1 2017
Shares 68,623 Value ($000) $4,360 Avg Close $46.06 Range $42.70 - $48.31
Q4 2016
Shares 77,515 Value ($000) $4,563 Avg Close $44.08 Range $41.83 - $46.98
Q4 2015
Shares 70,007 Value ($000) $3,698 Avg Close $36.77 Range $33.58 - $38.73
Q4 2014
Shares 100,427 Value ($000) $5,703 Avg Close $39.35 Range $35.32 - $41.85
Q4 2013
Shares 64,937 Value ($000) $3,250 Avg Close $31.29 Range $29.09 - $32.94
Q3 2013
Shares 23,774 Value ($000) $1,132 Avg Close $30.97 Range $29.74 - $31.75