WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q4 2022
Shares 11,879 Value ($000) $1,218 Avg Close $95.20 Range $80.55 - $107.11
Q3 2022
Shares 11,766 Value ($000) $1,022 Avg Close $90.33 Range $76.70 - $104.08
Q2 2022
Shares 11,277 Value ($000) $1,105 Avg Close $115.03 Range $86.41 - $132.48
Q1 2022
Shares 11,333 Value ($000) $1,399 Avg Close $102.15 Range $87.54 - $119.36
Q4 2021
Shares 12,494 Value ($000) $1,214 Avg Close $91.08 Range $82.73 - $97.95
Q3 2021
Shares 12,493 Value ($000) $1,139 Avg Close $79.74 Range $72.56 - $88.16
Q1 2021
Shares 13,539 Value ($000) $1,202 Avg Close $80.32 Range $68.77 - $90.16
Q4 2020
Shares 13,280 Value ($000) $1,083 Avg Close $68.91 Range $56.02 - $78.45
Q3 2020
Shares 13,207 Value ($000) $835 Avg Close $54.23 Range $46.16 - $63.35
Q2 2020
Shares 12,472 Value ($000) $669 Avg Close $42.05 Range $30.99 - $55.36
Q1 2020
Shares 12,275 Value ($000) $468 Avg Close $51.06 Range $26.40 - $65.18
Q4 2019
Shares 17,259 Value ($000) $1,211 Avg Close $60.78 Range $52.18 - $68.35
Q3 2019
Shares 16,479 Value ($000) $1,080 Avg Close $57.99 Range $50.43 - $64.27
Q2 2019
Shares 21,872 Value ($000) $1,519 Avg Close $59.69 Range $51.40 - $69.93
Q1 2019
Shares 24,028 Value ($000) $1,630 Avg Close $64.77 Range $57.75 - $72.34
Q4 2018
Shares 32,703 Value ($000) $2,163 Avg Close $64.35 Range $53.36 - $76.44
Q3 2018
Shares 29,302 Value ($000) $2,436 Avg Close $86.83 Range $72.82 - $100.10
Q2 2018
Shares 29,110 Value ($000) $3,133 Avg Close $99.34 Range $90.39 - $110.06
Q1 2018
Shares 32,874 Value ($000) $3,653 Avg Close $98.39 Range $86.89 - $107.41
Q4 2017
Shares 33,136 Value ($000) $3,530 Avg Close $81.78 Range $72.56 - $95.02
Q3 2017
Shares 32,875 Value ($000) $2,732 Avg Close $64.66 Range $57.52 - $74.59
Q2 2017
Shares 33,420 Value ($000) $2,213 Avg Close $55.73 Range $52.23 - $59.49
Q1 2017
Shares 33,262 Value ($000) $2,197 Avg Close $55.38 Range $49.25 - $59.68
Q4 2016
Shares 30,252 Value ($000) $1,694 Avg Close $47.64 Range $42.61 - $53.78
Q3 2016
Shares 28,603 Value ($000) $1,530 Avg Close $41.92 Range $34.93 - $47.03
Q2 2016
Shares 29,083 Value ($000) $1,249 Avg Close $39.55 Range $34.26 - $45.64
Q1 2016
Shares 27,118 Value ($000) $1,256 Avg Close $39.11 Range $34.33 - $46.52
Q4 2015
Shares 26,584 Value ($000) $1,444 Avg Close $49.75 Range $44.01 - $54.52
Q3 2015
Shares 24,889 Value ($000) $1,292 Avg Close $49.96 Range $42.26 - $59.13
Q2 2015
Shares 33,181 Value ($000) $2,276 Avg Close $62.10 Range $58.06 - $67.58
Q1 2015
Shares 33,906 Value ($000) $2,439 Avg Close $54.56 Range $46.07 - $62.01
Q4 2014
Shares 31,725 Value ($000) $1,938 Avg Close $57.80 Range $45.45 - $73.16
Q3 2014
Shares 56,586 Value ($000) $4,900 Avg Close $76.69 Range $70.51 - $83.52
Q2 2014
Shares 76,247 Value ($000) $6,386 Avg Close $63.36 Range $52.18 - $72.01
Q1 2014
Shares 97,402 Value ($000) $6,446 Avg Close $53.68 Range $48.11 - $58.70
Q4 2013
Shares 23,842 Value ($000) $2,910 Avg Close $47.34 Range $43.59 - $51.55
Q3 2013
Shares 5,597 Value ($000) $586 Avg Close $42.90 Range $40.28 - $45.40
Q2 2013
Shares 3,496 Value ($000) $337 Avg Close $37.72 Range $32.17 - $41.82