Ratings by Piper Sandler (Charles Neivert)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
5/19/2025 Methanex MEOH Upgrade Overweight
(Neutral)
33.49
(54.70)
63.33% Details
5/19/2025 AdvanSix ASIX Upgrade Overweight
(Neutral)
23.23
(20.43)
-12.05% Details
5/14/2025 Westlake Chemical WLK Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Westlake Chemical WLK Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Oiln OLN Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Quaker Chemical Corporation KWR Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Dow Inc. DOW Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 LyondellBasell Industries LYB Maintain Neutral
(N/A)
 
 
  Details
4/7/2025 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
4/7/2025 Methanex MEOH Downgrade Neutral
(Overweight)
31.08
(54.70)
76% Details
4/7/2025 AdvanSix ASIX Downgrade Neutral
(Overweight)
20.77
(20.43)
-1.64% Details
4/7/2025 AdvanSix ASIX Downgrade Neutral
(Overweight)
20.77
(20.43)
-1.64% Details
4/1/2025 Quaker Chemical Corporation KWR Maintain Neutral
(N/A)
 
 
  Details
3/26/2025 Westlake Chemical WLK Downgrade Neutral
(Overweight)
102.65
(76.91)
-25.08% Details
3/18/2025 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
3/10/2025 Methanex MEOH Maintain Overweight
(N/A)
 
 
  Details
2/25/2025 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
2/24/2025 Ecolab Inc. ECL Maintain Overweight
(N/A)
 
 
  Details
2/20/2025 Albemarle ALB Maintain Underweight
(N/A)
 
 
  Details
2/13/2025 Oiln OLN Downgrade Neutral
(Overweight)
28.60
(22.18)
-22.45% Details
1/27/2025 Nutrien NTR Maintain Overweight
(N/A)
 
 
  Details
1/27/2025 Mosaic MOS Maintain Neutral
(N/A)
 
 
  Details
1/27/2025 LSB Industries LXU Maintain Overweight
(N/A)
 
 
  Details
1/27/2025 CF Industries CF Maintain Overweight
(N/A)
 
 
  Details
1/13/2025 Nutrien NTR Upgrade Overweight
(Neutral)
47.83
(66.66)
39.37% Details
1/13/2025 Mosaic MOS Upgrade Neutral
(Underweight)
24.68
(22.41)
-9.2% Details
1/13/2025 LSB Industries LXU Upgrade Overweight
(Neutral)
7.38
(11.34)
53.66% Details
1/13/2025 CF Industries CF Upgrade Overweight
(Underweight)
87.01
(123.57)
42.02% Details
1/7/2025 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
1/7/2025 Lithium Americas Corp. LAC Maintain Overweight
(N/A)
 
 
  Details
1/7/2025 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
1/7/2025 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
1/7/2025 Ecolab Inc. ECL Maintain Overweight
(N/A)
 
 
  Details
1/7/2025 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
1/7/2025 LyondellBasell Industries LYB Downgrade Neutral
(Overweight)
72.77
(60.73)
-16.55% Details
1/7/2025 Quaker Chemical Corporation KWR Downgrade Neutral
(Overweight)
136.61
(148.04)
8.37% Details
1/7/2025 Dow Inc. DOW Downgrade Neutral
(Overweight)
39.40
(30.37)
-22.92% Details
11/20/2024 Danimer Scientific DNMR Downgrade Underweight
(Neutral)
6.13
(0.35)
-94.29% Details
11/19/2024 Methanex MEOH Maintain Overweight
(N/A)
 
 
  Details
11/18/2024 Nutrien NTR Maintain Underweight
(N/A)
 
 
  Details
11/18/2024 Mosaic MOS Maintain Underweight
(N/A)
 
 
  Details
11/8/2024 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
11/8/2024 CF Industries CF Maintain Underweight
(N/A)
 
 
  Details
11/8/2024 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
11/8/2024 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
11/8/2024 Quaker Chemical Corporation KWR Maintain Overweight
(N/A)
 
 
  Details
11/8/2024 Celanese CE Downgrade Underweight
(Neutral)
92.44
(44.56)
-51.8% Details
10/30/2024 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
10/22/2024 CF Industries CF Maintain Underweight
(N/A)
 
 
  Details
10/17/2024 Arcadium Lithium PLC ALTM Upgrade Neutral
(Underweight)
5.53
(5.84)
5.61% Details
9/26/2024 Ecolab Inc. ECL Maintain Overweight
(N/A)
 
 
  Details
9/10/2024 Methanex MEOH Maintain Overweight
(N/A)
 
 
  Details
9/5/2024 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
9/5/2024 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
9/5/2024 Celanese CE Downgrade Neutral
(Overweight)
125.25
(92.44)
-26.2% Details
8/21/2024 Arcadium Lithium PLC ALTM Maintain Underweight
(N/A)
 
 
  Details
8/20/2024 Danimer Scientific DNMR Maintain Neutral
(N/A)
 
 
  Details
8/8/2024 LSB Industries LXU Maintain Underweight
(N/A)
 
 
  Details
8/8/2024 Albemarle ALB Maintain Underweight
(N/A)
 
 
  Details
8/7/2024 Methanex MEOH Upgrade Overweight
(Neutral)
42.20
(54.70)
29.62% Details
7/30/2024 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
7/29/2024 Lithium Americas Corp. LAC New Coverage Neutral
(N/A)
2.73
(2.90)
6.23% Details
7/26/2024 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
7/2/2024 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
6/25/2024 Arcadium Lithium PLC ALTM Maintain Underweight
(N/A)
 
 
  Details
6/25/2024 Arcadium Lithium PLC ALTM Maintain Underweight
(N/A)
 
 
  Details
5/30/2024 Albemarle ALB Maintain Underweight
(N/A)
 
 
  Details
5/29/2024 Arcadium Lithium PLC ALTM Maintain Underweight
(N/A)
 
 
  Details
5/20/2024 Danimer Scientific DNMR Maintain Neutral
(N/A)
 
 
  Details
5/17/2024 Nutrien NTR Maintain Underweight
(N/A)
 
 
  Details
5/16/2024 Celanese CE Maintain Overweight
(N/A)
 
 
  Details
5/16/2024 Quaker Chemical Corporation KWR New Coverage Overweight
(N/A)
184.55
(148.04)
-19.78% Details
5/7/2024 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
5/7/2024 Mosaic MOS Maintain Underweight
(N/A)
 
 
  Details
5/7/2024 LSB Industries LXU Maintain Underweight
(N/A)
 
 
  Details
5/7/2024 CF Industries CF Maintain Underweight
(N/A)
 
 
  Details
4/30/2024 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
4/29/2024 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
4/29/2024 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
4/29/2024 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
4/9/2024 Danimer Scientific DNMR Downgrade Neutral
(Overweight)
1.05
(6.13)
483.81% Details
4/3/2024 Ecolab Inc. ECL New Coverage Overweight
(N/A)
227.93
(268.65)
17.87% Details
3/6/2024 Arcadium Lithium PLC ALTM Maintain Underweight
(N/A)
 
 
  Details
2/29/2024 Nutrien NTR Downgrade Underweight
(Neutral)
53.18
(66.66)
25.35% Details
2/29/2024 Mosaic MOS Downgrade Underweight
(Neutral)
31.22
(22.41)
-28.22% Details
2/29/2024 LSB Industries LXU Downgrade Underweight
(Neutral)
7.60
(11.34)
49.21% Details
2/29/2024 CF Industries CF Downgrade Underweight
(Neutral)
79.78
(123.57)
54.89% Details
2/26/2024 Celanese CE Upgrade Overweight
(Neutral)
149.54
(125.25)
-16.24% Details
2/20/2024 CF Industries CF Maintain Neutral
(N/A)
 
 
  Details
2/7/2024 Arcadium Lithium PLC ALTM New Coverage Underweight
(N/A)
62.35
(5.84)
-90.63% Details
1/29/2024 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
1/29/2024 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
12/5/2023 Livent Corp. LTHM Downgrade Underweight
(Neutral)
14.32
(16.51)
15.29% Details
12/5/2023 Albemarle ALB Downgrade Underweight
(Neutral)
126.16
(118.20)
-6.31% Details
11/21/2023 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
11/21/2023 Celanese CE Upgrade Neutral
(Underweight)
129.93
(44.56)
-65.7% Details
11/20/2023 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
11/20/2023 Danimer Scientific DNMR Maintain Overweight
(N/A)
 
 
  Details
11/14/2023 Livent Corp. LTHM Maintain Neutral
(N/A)
 
 
  Details
11/14/2023 Albemarle ALB Maintain Neutral
(N/A)
 
 
  Details
10/25/2023 Livent Corp. LTHM Downgrade Neutral
(Overweight)
15.11
(16.51)
9.27% Details
10/25/2023 Albemarle ALB Downgrade Neutral
(Overweight)
136.28
(118.20)
-13.27% Details
10/11/2023 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
10/11/2023 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
10/11/2023 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
10/11/2023 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
10/11/2023 Dow Inc. DOW Maintain Overweight
(N/A)
 
 
  Details
10/11/2023 Danimer Scientific DNMR Maintain Overweight
(N/A)
 
 
  Details
10/11/2023 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
8/30/2023 Danimer Scientific DNMR Maintain Overweight
(N/A)
 
 
  Details
8/29/2023 Celanese CE Downgrade Underweight
(Neutral)
118.21
(44.56)
-62.3% Details
8/7/2023 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
8/7/2023 Nutrien NTR Maintain Neutral
(N/A)
 
 
  Details
8/7/2023 Mosaic MOS Maintain Neutral
(N/A)
 
 
  Details
8/7/2023 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
8/7/2023 CF Industries CF Maintain Neutral
(N/A)
 
 
  Details
8/1/2023 Eastman Chemical EMN Downgrade Neutral
(Overweight)
86.41
(68.08)
-21.21% Details
7/5/2023 Eastman Chemical EMN Maintain Overweight
(N/A)
 
 
  Details
6/22/2023 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
6/1/2023 Danimer Scientific DNMR Maintain Overweight
(N/A)
 
 
  Details
5/31/2023 Albemarle ALB Maintain Overweight
(N/A)
 
 
  Details
5/23/2023 Westlake Chemical WLK Maintain Overweight
(N/A)
 
 
  Details
5/23/2023 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
5/18/2023 Nutrien NTR Maintain Neutral
(N/A)
 
 
  Details
5/11/2023 Mosaic MOS Downgrade Neutral
(Overweight)
37.17
(22.41)
-39.71% Details
5/11/2023 LSB Industries LXU Downgrade Neutral
(Overweight)
9.55
(11.34)
18.74% Details
5/11/2023 CF Industries CF Downgrade Neutral
(Overweight)
67.79
(123.57)
82.28% Details
4/12/2023 Methanex MEOH Upgrade Neutral
(Underweight)
44.60
(54.70)
22.65% Details
4/12/2023 Celanese CE Upgrade Neutral
(Underweight)
107.39
(44.56)
-58.51% Details
4/12/2023 Westlake Chemical WLK Upgrade Overweight
(Neutral)
115.51
(76.91)
-33.42% Details
4/12/2023 LyondellBasell Industries LYB Upgrade Overweight
(Neutral)
94.97
(60.73)
-36.05% Details
4/12/2023 Eastman Chemical EMN Upgrade Overweight
(Neutral)
81.93
(68.08)
-16.9% Details
4/12/2023 Dow Inc. DOW Upgrade Overweight
(Neutral)
55.81
(30.37)
-45.58% Details
4/3/2023 Danimer Scientific DNMR Maintain Overweight
(N/A)
 
 
  Details
3/15/2023 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
3/1/2023 LSB Industries LXU Maintain Overweight
(N/A)
 
 
  Details
2/21/2023 Albemarle ALB Maintain Overweight
(N/A)
 
 
  Details
2/13/2023 LyondellBasell Industries LYB Maintain Neutral
(N/A)
 
 
  Details
2/9/2023 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
1/26/2023 Albemarle ALB New Coverage Overweight
(N/A)
264.59
(118.20)
-55.33% Details
12/15/2022 Livent Corp. LTHM Maintain Overweight
(N/A)
 
 
  Details
12/15/2022 Lithium Americas Corp. LAC Maintain Overweight
(N/A)
 
 
  Details
12/14/2022 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
11/30/2022 Nutrien NTR Downgrade Neutral
(Overweight)
80.20
(66.66)
-16.88% Details
11/22/2022 Mosaic MOS Maintain
(N/A)
 
 
  Details
11/21/2022 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
10/12/2022 Danimer Scientific DNMR New Coverage Overweight
(N/A)
2.47
(0.35)
-85.83% Details
10/10/2022 Westlake Chemical WLK Maintain Neutral
(N/A)
 
 
  Details
10/10/2022 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
10/10/2022 Methanex MEOH Maintain Underweight
(N/A)
 
 
  Details
10/10/2022 LyondellBasell Industries LYB Maintain Neutral
(N/A)
 
 
  Details
10/10/2022 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
10/10/2022 Dow Inc. DOW Maintain Neutral
(N/A)
 
 
  Details
10/10/2022 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
10/10/2022 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
9/21/2022 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
9/20/2022 Lithium Americas Corp. LAC New Coverage Overweight
(N/A)
28.50
(2.73)
-90.42% Details
9/20/2022 Livent Corp. LTHM New Coverage Overweight
(N/A)
33.30
(16.51)
-50.42% Details
9/13/2022 LSB Industries LXU New Coverage Overweight
(N/A)
16.28
(11.34)
-30.34% Details
8/8/2022 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
8/4/2022 Celanese CE Maintain Underweight
(N/A)
 
 
  Details
8/4/2022 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
8/2/2022 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
7/29/2022 Methanex MEOH Maintain Underweight
(N/A)
 
 
  Details
7/25/2022 LyondellBasell Industries LYB Maintain Neutral
(N/A)
 
 
  Details
7/25/2022 Dow Inc. DOW Maintain Neutral
(N/A)
 
 
  Details
7/25/2022 Westlake Chemical WLK Downgrade Neutral
(Overweight)
91.81
(76.91)
-16.23% Details
5/31/2022 Nutrien NTR Maintain Overweight
(N/A)
 
 
  Details
5/31/2022 Mosaic MOS Maintain Overweight
(N/A)
 
 
  Details
5/31/2022 CF Industries CF Maintain Overweight
(N/A)
 
 
  Details
5/23/2022 LyondellBasell Industries LYB Downgrade Neutral
(Overweight)
109.03
(60.73)
-44.3% Details
5/23/2022 Dow Inc. DOW Downgrade Neutral
(Overweight)
68.76
(30.37)
-55.83% Details
5/10/2022 Methanex MEOH Downgrade Underweight
(Neutral)
52.46
(54.70)
4.27% Details
5/9/2022 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
3/16/2022 LyondellBasell Industries LYB Maintain Overweight
(N/A)
 
 
  Details
3/14/2022 AdvanSix ASIX Maintain Overweight
(N/A)
 
 
  Details
3/9/2022 Eastman Chemical EMN Maintain Neutral
(N/A)
 
 
  Details
3/7/2022 Mosaic MOS Maintain Overweight
(N/A)
 
 
  Details
3/7/2022 Nutrien NTR Upgrade Overweight
(Neutral)
89.68
(66.66)
-25.67% Details
3/7/2022 CF Industries CF Maintain Overweight
(N/A)
 
 
  Details
2/28/2022 Nutrien NTR Maintain Neutral
(N/A)
 
 
  Details
2/28/2022 Mosaic MOS Maintain Overweight
(N/A)
 
 
  Details
2/28/2022 CF Industries CF Maintain Overweight
(N/A)
 
 
  Details
2/22/2022 Celanese CE Downgrade Underweight
(Neutral)
144.25
(44.56)
-69.11% Details
2/16/2022 Celanese CE Downgrade Neutral
(Overweight)
154.17
(44.56)
-71.1% Details
12/17/2021 Nutrien NTR New Coverage Neutral
(N/A)
70.94
(66.66)
-6.03% Details
12/17/2021 CF Industries CF New Coverage Overweight
(N/A)
63.56
(123.57)
94.41% Details
12/17/2021 Mosaic MOS New Coverage Overweight
(N/A)
36.38
(22.41)
-38.4% Details
11/12/2021 Eastman Chemical EMN New Coverage Neutral
(N/A)
112.04
(68.08)
-39.24% Details
11/12/2021 Celanese CE New Coverage Overweight
(N/A)
168.96
(44.56)
-73.63% Details
11/12/2021 AdvanSix ASIX New Coverage Overweight
(N/A)
48.50
(20.43)
-57.88% Details
10/28/2021 Oiln OLN Maintain Overweight
(N/A)
 
 
  Details
9/14/2021 Methanex MEOH New Coverage Neutral
(N/A)
39.31
(54.70)
39.15% Details
9/14/2021 Westlake Chemical WLK New Coverage Overweight
(N/A)
86.15
(76.91)
-10.73% Details
9/14/2021 Oiln OLN New Coverage Overweight
(N/A)
48.13
(28.60)
-40.58% Details
9/14/2021 Dow Inc. DOW New Coverage Overweight
(N/A)
60.41
(30.37)
-49.73% Details
9/14/2021 LyondellBasell Industries LYB New Coverage Overweight
(N/A)
92.87
(60.73)
-34.61% Details