Stepan Company SCL
Open calendar →Stepan Company Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 57.18 → 58.94 · 3.1%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
58.7700
59.2050
58.4100
58.9400
51,369
57.7200
58.8200
56.4800
58.6000
120,200
58.3400
59.1200
57.4700
57.7100
167,700
Weekend
Weekend
58.7900
60.1600
57.9200
58.6300
116,900
58.7000
60.1600
57.3500
59.2400
143,000
57.3300
58.9800
55.1100
58.6400
93,200
57.3600
57.6800
56.6200
56.9000
174,100
56.8300
57.5600
56.2700
56.8000
108,900
Weekend
Weekend
56.4500
57.3400
56.4500
56.5700
84,700
55.5400
56.5200
54.9600
56.4600
117,300
55.9900
56.0500
54.6000
55.2900
179,700
57.1000
58.2500
56.1100
56.5100
127,400
56.5500
57.1600
55.8600
56.8500
154,700
Weekend
Weekend
No trading
55.5000
56.8100
55.5000
56.7500
100,300
55.9500
56.8500
55.7600
55.8100
114,100
54.7300
55.8000
54.0100
55.7200
94,900
55.4300
55.4300
53.7300
54.6500
160,100
Weekend
Weekend
54.9400
56.2300
54.4300
55.7100
538,300
54.9100
55.7000
53.8600
55.4400
122,100
52.9500
55.0900
52.9400
55.0500
133,700
53.2300
53.9700
52.1500
52.7500
252,000
53.9800
54.8900
53.2100
53.5000
112,800
Weekend
Weekend
No trading
54.2100
54.7800
53.3500
53.9400
300,400
54.2400
54.9700
52.9100
53.7900
105,600
54.8200
55.4900
53.9100
54.1800
117,100
54.7700
55.2800
53.9700
54.4700
120,100
Weekend
Weekend
53.6700
54.7200
53.4400
54.4800
109,800
52.4100
53.1800
51.8900
53.1500
241,900
52.8800
53.3100
51.6800
51.6800
184,700
52.1300
53.2900
51.7900
52.4000
169,200
51.3800
52.0600
50.2900
51.4300
221,100
Weekend
Weekend
51.5600
51.9200
50.9000
51.2800
85,300
52.0600
52.0600
50.9600
51.5500
84,800
52.0500
52.2000
51.3300
51.6100
82,400
52.6000
53.7100
51.3700
52.2700
89,200
52.3600
52.6600
51.4700
52.6600
110,700
Weekend
Weekend
53.8700
54.1600
52.8300
52.8500
123,100
53.4500
54.3300
53.2200
53.8500
82,400
53.7500
54.4600
53.3500
53.6400
92,200
52.5500
53.7000
52.5500
53.2000
88,400
No trading
Weekend
Weekend
51.7100
52.0900
51.4300
52.0700
104,600
50.3800
51.6400
49.3500
51.4000
126,900
49.1900
50.7300
49.0000
50.7300
114,900
49.5700
50.0900
48.7400
49.5000
122,700
49.1800
50.2700
48.7300
49.8000
116,300
Weekend
Weekend
50.2000
50.4400
48.9400
49.1900
120,300
51.1700
51.2100
50.2700
50.4700
77,000
51.0800
51.2100
50.2800
50.6100
133,100
51.8600
51.8600
50.6800
51.1000
153,000
52.8500
53.2900
51.8700
51.9200
121,100
Weekend
Weekend
52.2900
53.0100
51.2800
52.9300
103,400
53.5200
53.5400
51.8700
51.9000
116,000
13 · 10-Q
After market open · 11:40 ET
10-Q ↗
53.0300
53.2600
51.0100
52.8900
114,800
51.0000
52.3800
50.6700
52.2900
142,600
51.1100
51.1100
49.3500
50.7900
179,700
Weekend
Weekend
50.3500
52.1100
48.5500
51.5900
214,300
48.9900
50.2300
48.8300
50.0300
508,300
12 · 8-K
Pre-market · 08:00 ET
8-K ↗
49.1400
50.4000
48.3300
48.9300
196,000
50.6700
51.9900
48.5200
49.3300
175,800
11 · 8-K
Pre-market · 07:00 ET
8-K ↗
52.0600
52.7400
51.7600
52.6600
190,900
Weekend
Weekend
51.3700
52.5500
50.9300
52.0600
139,700
51.1000
51.8900
50.9000
51.7700
83,500
51.7100
52.0600
51.0300
51.0400
91,800
51.6600
52.2000
50.6000
51.2500
114,300
51.2800
51.7600
51.1600
51.5600
77,300
Weekend
Weekend
51.0400
52.4700
51.0400
51.4200
160,400
50.2700
51.2000
49.9500
50.7900
249,900
51.4800
51.4900
50.0200
50.2100
159,500
52.3500
52.3900
51.5300
51.7800
93,100
52.5200
52.5400
51.2800
52.3900
107,800
Weekend
Weekend
52.0700
52.7300
51.9200
52.4300
107,600
51.0600
52.2500
50.9900
51.8800
110,800
50.9900
51.7500
50.7100
51.5500
197,700
49.3900
49.6400
48.5000
49.4200
136,200
49.4900
50.0000
48.7300
49.3900
134,600
Weekend
Weekend
No trading
49.6200
50.2700
49.1600
49.9700
132,000
49.6600
50.5800
49.5200
50.0100
135,400
50.4900
50.6900
49.5000
49.9800
138,700
50.0000
50.4300
49.5000
49.7900
126,300
Weekend
Weekend
49.6200
50.1000
49.0300
49.4900
110,700
49.8800
50.7400
49.7200
50.0400
121,400
49.5700
50.3300
48.6000
50.2700
136,600
10 · DEF 14A
Pre-market · 06:35 ET
DEF 14A ↗
46.5300
48.7100
46.3800
48.3100
198,000
46.1200
47.5200
45.6500
47.0700
190,000
Weekend
Weekend
45.3600
45.4400
44.1600
44.8400
560,200
44.7900
45.5600
44.1500
45.3500
200,000
46.3200
46.5300
44.9900
45.3000
192,600
47.4300
47.7800
46.6500
46.8500
182,900
47.3800
48.1000
46.4700
46.9600
125,000
Weekend
Weekend
47.5100
47.6900
46.4100
46.8400
94,900
45.9900
47.0200
45.9700
46.9500
125,900
47.0300
47.1000
46.3000
46.6400
89,900
47.8900
48.4700
46.9700
47.1800
129,000
47.0100
48.3600
46.3500
47.9800
117,500
Weekend
Weekend
47.9600
48.4900
47.4000
48.0000
137,900
49.5200
49.9200
48.3600
48.8400
158,000
49.7100
49.9300
49.3000
49.8100
117,400
48.8600
49.8300
48.1400
49.4100
168,800
49.6000
51.7100
49.2400
50.5100
150,900
Weekend
Weekend
50.4900
51.4300
50.0400
50.8900
177,900
9 · 10-K
After market open · 12:44 ET
10-K ↗
50.7900
52.0700
50.5300
51.3300
214,900
52.1800
54.0400
49.2300
50.5400
299,100
53.6500
55.1300
51.9200
52.5100
279,800
60.9800
60.9800
52.5700
53.5300
399,100
8 · 8-K
Pre-market · 07:05 ET
8-K ↗
7 · 8-K
Pre-market · 07:00 ET
8-K ↗
Weekend
Weekend
66.2500
67.6900
65.6900
67.2300
210,300
65.8100
66.3500
64.8600
66.2900
125,100
66.6500
67.5200
65.9000
66.1100
144,100
66.9300
67.2000
65.5900
66.4600
195,000
No trading
Weekend
Weekend
66.6000
67.0300
66.0700
66.7800
130,300
66.6000
68.0000
65.1900
66.5000
165,700
65.0800
66.2100
64.9000
66.0700
139,100
63.3800
65.0800
62.7500
64.6900
128,600
62.7500
63.4000
62.1600
63.1100
90,900
Weekend
Weekend
61.7100
63.8100
61.7100
62.7300
241,300
63.4300
63.4300
61.2100
61.7300
198,800
59.9800
63.5900
59.6600
63.5700
312,000
58.5400
60.0000
58.4600
59.3300
168,100
57.5100
59.0000
56.9700
58.6400
140,100
Weekend
Weekend
56.3000
58.0100
56.3000
57.6100
194,000
56.2600
57.5200
55.7000
57.0000
176,700
56.3900
56.5600
55.4500
56.1200
244,800
55.6500
56.2900
55.3900
56.1400
227,100
56.1200
56.1800
55.0100
55.7000
259,700
Weekend
Weekend
56.4100
57.1300
55.6600
55.9700
171,600
53.2800
54.7500
53.2800
54.7000
158,100
51.3600
53.4000
51.3600
53.2900
236,000
50.5700
51.2200
50.3700
51.1000
147,100
No trading
Weekend
Weekend
51.5300
51.9400
50.5200
51.5800
206,200
51.1900
52.6100
51.0200
51.9100
260,600
51.3000
51.9500
51.1600
51.2000
216,500
52.1600
52.2400
51.1600
51.1600
215,500
51.3100
52.8500
51.1300
51.9300
424,700
Weekend
Weekend
50.4900
51.5100
49.9900
51.1400
350,600
49.5900
51.3000
49.5900
50.5200
254,100
49.4600
50.0800
48.7800
50.0300
130,300
47.2900
49.7000
47.2900
49.3000
149,700
47.0000
48.3600
46.9800
47.5900
127,800
Weekend
Weekend
47.4000
47.5700
46.9400
47.1600
114,200
No trading
47.3700
47.5300
46.8800
47.3600
108,800
47.2200
47.7700
46.7500
47.3700
108,800
46.9700
47.3200
46.7000
47.2100
119,700
Weekend
Weekend
47.0100
47.2800
46.7600
47.0700
76,700
No trading
46.9300
47.2000
46.6800
47.0900
47,100
47.3100
47.9900
46.5500
46.5600
99,500
47.4100
48.6500
47.2300
47.3600
138,000
Weekend
Weekend
48.5200
48.7000
47.4500
47.5400
415,300
48.8100
49.4900
48.5500
48.9000
141,000
48.3100
49.3100
48.3100
48.7400
178,100
48.2900
48.7800
47.6900
48.4100
187,800
48.6300
48.8200
47.6900
48.2000
215,800
Weekend
Weekend
48.5300
48.5300
47.7300
47.9900
235,800
46.9200
48.8300
46.9200
48.1700
139,700
45.3800
47.2300
45.3800
46.9000
326,800
44.5300
45.8100
44.5300
45.4000
120,800
45.2900
45.7500
44.6100
44.6100
141,400
Weekend
Weekend
44.8100
45.8900
44.7400
45.1600
126,600
45.5000
45.9800
44.9200
45.0100
155,100
45.8700
46.4100
45.5000
45.9000
160,300
45.4000
45.8800
44.4200
45.4400
112,600
45.1100
45.8300
44.8400
45.1800
169,100
Weekend
Weekend
6 · 8-K
After-hours · 16:10 ET
8-K ↗
45.3100
45.6900
44.9600
45.3300
59,200
No trading
45.1300
46.1900
45.1300
45.4100
275,800
44.3700
45.9200
44.3700
45.4400
164,800
43.7800
44.0200
43.0000
43.9600
202,700
Weekend
Weekend
43.0600
44.6300
42.6000
44.1300
161,400
42.5800
43.1600
42.3600
42.6500
132,200
42.7200
43.0300
42.2800
42.3800
170,700
42.9300
43.1100
42.1400
42.9300
160,800
44.1800
44.1800
42.5600
42.6800
181,100
Weekend
Weekend
43.9400
44.3100
43.2000
44.1700
128,900
43.6700
44.9200
43.6300
44.5900
194,700
44.5200
45.3500
43.6000
43.7200
179,900
44.1500
44.8300
43.9900
44.4700
178,800
43.7800
44.1500
43.1300
43.9700
136,000
Weekend
Weekend
42.9800
43.7100
42.9300
43.3200
176,100
43.8100
44.2500
42.6800
42.7700
197,500
5 · 10-Q
After market open · 10:22 ET
10-Q ↗
42.4900
43.9900
42.1500
43.9000
214,200
42.2500
42.7300
41.8200
42.3100
210,100
43.0100
43.1400
42.0600
42.5300
295,100
Weekend
Weekend
42.7000
43.7000
42.0000
43.3500
336,300
43.8100
44.6900
42.8000
42.9200
290,700
43.9000
45.9200
43.1500
44.1800
432,600
4 · 8-K
Pre-market · 07:00 ET
8-K ↗
45.0100
45.3300
44.3500
44.3500
179,400
46.0800
46.4000
45.2800
45.2800
179,600
Weekend
Weekend
46.5000
46.6700
45.9600
46.1400
148,800
45.7000
46.4300
45.5600
45.9900
288,600
46.3200
46.5100
45.3200
45.4600
160,200
45.4100
46.6800
45.2600
46.2600
169,700
45.8300
46.2700
45.4600
45.5700
132,600
Weekend
Weekend
46.0100
46.4900
45.6000
45.6200
134,500
46.9900
47.0300
46.2200
46.2300
135,500
47.1100
48.0400
46.5700
47.1000
172,600
46.3400
47.3000
46.2600
46.9500
157,300
3 · 8-K
Pre-market · 06:10 ET
8-K ↗
47.6200
48.3200
47.3000
47.5000
95,100
Weekend
Weekend
48.2100
48.9000
47.1000
47.2000
87,300
48.7000
48.9100
47.9000
48.1300
77,900
47.6100
48.8300
47.2300
48.7800
94,400
48.4900
48.4900
47.6800
47.7000
116,800
49.2300
49.6700
48.6300
48.6300
103,600
Weekend
Weekend
48.9700
50.0900
48.8400
49.1300
147,700
47.5600
49.0600
47.5600
48.7900
117,100
47.5000
48.3200
47.0900
47.6900
120,000
47.2900
47.7800
47.1000
47.7000
95,600
47.3000
47.5900
46.4000
47.3000
178,400
Weekend
Weekend
46.7900
47.4600
46.6200
47.2300
146,300
47.4300
47.6000
46.4300
46.4400
158,200
47.2500
48.2400
47.2000
47.5600
180,700
48.0400
48.9900
47.1600
47.2000
141,000
48.1700
48.6400
47.5000
48.0100
142,200
Weekend
Weekend
50.1100
50.1100
48.5600
48.5600
386,400
49.0600
50.2900
48.8400
49.9000
156,500
48.9000
50.7700
48.5200
48.8700
178,200
48.4100
48.9500
47.6900
48.7900
187,000
48.3400
49.0100
47.9300
48.6600
178,900
Weekend
Weekend
49.2500
49.2500
48.0700
48.1100
82,600
47.8700
49.5600
47.8700
49.5100
166,400
48.5300
48.7100
47.7700
48.0600
174,000
50.0000
50.0000
48.6200
48.7900
110,000
50.1700
50.1700
49.0000
50.0300
107,000
Weekend
Weekend
49.5100
50.8900
49.2800
50.1500
147,900
48.9200
49.6200
48.0700
49.5000
145,900
48.5400
49.1700
48.0400
48.3600
157,000
49.3800
49.6500
48.4300
48.9800
166,500
No trading
Weekend
Weekend
50.2000
50.3500
49.6200
50.0300
148,300
51.7900
51.7900
49.9700
50.2500
152,300
50.5300
52.0300
50.2700
51.3900
1,037,700
50.3600
51.4800
50.0000
50.7400
302,300
51.6800
51.7500
50.1700
50.5500
173,700
Weekend
Weekend
50.0000
52.3000
49.8200
51.8900
163,200
49.2600
49.9600
49.0500
49.8000
119,400
49.5700
50.0400
48.8700
49.6900
137,100
49.0300
50.0300
48.6600
49.5400
109,800
49.0800
49.8900
48.4600
48.6800
143,100
Weekend
Weekend
50.6200
50.6200
49.2000
49.3500
111,200
49.9100
50.3700
49.2700
50.3700
112,400
50.3900
51.1300
49.6100
50.6800
125,000
49.1900
50.3900
48.7800
50.3900
101,300
48.6000
49.2500
47.9700
48.6100
111,700
Weekend
Weekend
49.2600
49.5100
48.8000
48.9100
68,300
49.6600
50.1500
48.9600
49.2900
74,400
2 · 10-Q
After market open · 10:43 ET
10-Q ↗
50.8000
50.8000
49.2300
49.2600
99,900
50.2400
50.9700
49.7800
50.7200
148,100
50.1900
50.4900
49.7200
49.8300
110,600
Weekend
Weekend
50.1600
50.9200
49.5200
49.8600
168,500
48.8000
51.2400
48.6700
50.7700
209,900
52.8000
52.8000
47.9400
49.9000
327,600
1 · 8-K
Pre-market · 07:00 ET
8-K ↗
56.0900
56.4100
55.1700
55.2400
91,800
56.9000
56.9000
56.0700
56.1700
74,800
Weekend
Weekend
56.6700
57.3600
55.9700
57.0500
56,300
57.0400
57.4500
56.0900
56.6700
86,500
57.9000
58.2300
57.2100
57.7900
66,500
56.5000
57.4400
56.4300
57.1800
92,000
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.