MFS Active Intermediate Muni Bond MFSM
Open calendar →MFS Active Intermediate Muni Bond ETF · ETF · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 24.33 → 24.88 · 2.3%
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
24.9100
24.9100
24.8742
24.8800
16,030
24.9600
24.9600
24.9340
24.9400
11,500
25.0100
25.0100
24.9650
24.9800
14,200
Weekend
Weekend
25.0200
25.0400
24.9800
25.0160
10,600
25.0400
25.0400
25.0100
25.0150
3,300
25.0800
25.0900
25.0500
25.0550
15,300
25.0800
25.1000
25.0600
25.0700
10,400
25.1000
25.1000
25.0700
25.0770
7,200
Weekend
Weekend
25.1000
25.1100
25.0900
25.1100
8,200
25.0700
25.1300
25.0700
25.1000
46,700
25.1000
25.1200
25.0950
25.1100
12,500
25.1900
25.1900
25.1650
25.1700
33,000
25.1900
25.2400
25.1900
25.2320
10,900
Weekend
Weekend
No trading
25.1700
25.2000
25.1600
25.1970
10,800
25.1600
25.1800
25.1280
25.1800
4,300
25.2100
25.2100
25.1700
25.1900
19,500
25.2200
25.2900
25.2200
25.2900
14,300
Weekend
Weekend
25.2100
25.2500
25.2100
25.2480
3,300
25.1900
25.2200
25.1900
25.2140
8,200
25.1600
25.2300
25.1600
25.1800
15,800
25.1700
25.1800
25.1700
25.1700
2,500
25.1620
25.1950
25.1620
25.1950
16,700
Weekend
Weekend
No trading
25.1700
25.1900
25.1700
25.1900
3,900
25.2000
25.2000
25.1300
25.1300
11,200
25.1400
25.1800
25.1400
25.1650
11,500
25.1200
25.1700
25.1200
25.1500
26,800
Weekend
Weekend
25.1100
25.1350
25.0800
25.1280
9,700
23.1100
25.1600
23.1100
25.1600
46,600
25.1300
25.1300
25.0600
25.1000
15,100
25.1300
25.1500
25.0950
25.1300
7,800
25.1370
25.1370
25.0980
25.1100
9,600
Weekend
Weekend
25.1000
25.1200
25.0900
25.1100
13,800
25.1300
25.1600
25.1300
25.1500
16,500
25.1200
25.1250
25.0900
25.1100
13,600
25.1500
25.1600
25.1000
25.1180
20,300
25.0400
25.0950
25.0100
25.0900
5,400
Weekend
Weekend
25.0500
25.1000
25.0500
25.0800
13,200
25.0600
25.1300
25.0600
25.1000
38,400
25.0300
25.0900
25.0300
25.0760
28,900
24.9400
25.0500
24.9400
25.0200
25,900
No trading
Weekend
Weekend
24.9000
24.9500
24.8800
24.9000
17,900
24.8800
24.8950
24.8400
24.8950
15,500
24.8500
24.8800
24.8400
24.8520
27,100
24.9100
24.9100
24.8100
24.8500
19,200
24.9100
24.9200
24.8800
24.9100
23,300
Weekend
Weekend
24.9600
24.9600
24.8780
24.9120
6,000
25.0100
25.0600
25.0100
25.0300
29,900
25.0400
25.0700
25.0250
25.0400
8,300
25.0900
25.0900
25.0300
25.0500
21,500
25.0900
25.1200
25.0900
25.0950
27,200
Weekend
Weekend
25.0900
25.1200
25.0900
25.1000
33,500
25.0800
25.1000
25.0800
25.0900
21,700
25.1100
25.1100
25.0500
25.0890
31,800
25.0200
25.0400
25.0000
25.0000
27,100
25.0400
25.0400
24.9900
24.9950
34,800
Weekend
Weekend
25.0400
25.0600
25.0200
25.0300
29,000
25.0300
25.0450
25.0200
25.0300
13,400
25.1000
25.1280
25.0600
25.0800
43,200
25.1600
25.1800
25.1100
25.1500
79,200
25.1700
25.1700
25.1500
25.1610
10,100
Weekend
Weekend
25.1600
25.1800
25.1500
25.1700
11,900
25.1600
25.1800
25.1400
25.1550
148,000
25.1500
25.1900
25.1500
25.1610
33,900
25.1600
25.1750
25.1400
25.1500
36,800
25.1600
25.1900
25.1500
25.1620
55,000
Weekend
Weekend
25.1000
25.1900
25.1000
25.1900
18,800
25.0900
25.1300
25.0900
25.0910
50,300
25.1000
25.1100
25.0700
25.0700
19,600
25.1000
25.1000
25.0650
25.0850
24,400
25.0600
25.1000
25.0550
25.0900
131,000
Weekend
Weekend
25.0800
25.0800
25.0100
25.0280
9,900
25.0500
25.1000
25.0150
25.0750
17,400
25.0100
25.1500
25.0100
25.0150
67,000
24.9500
24.9800
24.9350
24.9800
13,600
24.9500
24.9550
24.9400
24.9550
49,400
Weekend
Weekend
No trading
24.8900
24.9900
24.8900
24.9900
11,500
24.8700
24.9300
24.8700
24.9280
24,900
24.7900
24.8800
24.7900
24.8550
8,000
24.8300
24.8650
24.8300
24.8590
12,500
Weekend
Weekend
24.7700
24.8500
24.7400
24.8250
16,600
24.8600
24.8600
24.7950
24.7950
10,300
24.8400
24.8800
24.8300
24.8800
11,600
24.9700
24.9700
24.8400
24.8460
33,200
24.9500
25.0000
24.9500
24.9810
7,000
Weekend
Weekend
25.0400
25.0400
24.9100
24.9250
11,800
25.1500
25.1500
25.0500
25.0800
24,300
25.1500
25.1500
25.1200
25.1350
5,600
25.1400
25.1900
25.1400
25.1750
10,700
25.1300
25.2100
25.1300
25.1920
35,400
Weekend
Weekend
25.1000
25.1200
25.1000
25.1200
3,700
25.1700
25.1790
25.1100
25.1200
10,400
25.2400
25.2400
25.1700
25.2000
12,100
25.2500
25.2800
25.2500
25.2620
22,300
25.2100
25.3000
25.2100
25.2840
4,500
Weekend
Weekend
25.2500
25.3000
25.2300
25.2570
15,600
25.2500
25.2920
25.2210
25.2890
19,900
25.2700
25.3500
25.2700
25.2900
12,800
25.3100
25.3100
25.2590
25.2800
2,800
25.4300
25.4400
25.3890
25.3940
9,500
Weekend
Weekend
25.4500
25.5000
25.4500
25.4550
12,800
25.4900
25.5400
25.4900
25.5330
216,200
25.4700
25.5500
25.4700
25.5100
607,700
25.4500
25.4800
25.4500
25.4650
10,500
25.4300
25.4550
25.4300
25.4350
20,500
Weekend
Weekend
25.4400
25.4400
25.4000
25.4300
13,800
25.4000
25.4300
25.3900
25.4200
10,900
25.4000
25.4240
25.4000
25.4200
40,300
25.4000
25.4400
25.4000
25.4250
15,100
No trading
Weekend
Weekend
25.3600
25.3900
25.3600
25.3700
3,300
25.3100
25.3300
25.3100
25.3250
1,600
25.2700
25.2980
25.2500
25.2950
12,500
25.3200
25.3200
25.3000
25.3000
200
25.2400
25.2800
25.2400
25.2750
7,800
Weekend
Weekend
25.2800
25.2800
25.2380
25.2450
7,800
25.2300
25.2700
25.2300
25.2380
5,200
25.2000
25.2080
25.1890
25.1890
5,400
25.1800
25.1900
25.1800
25.1800
2,600
25.1800
25.2000
25.1600
25.1800
9,200
Weekend
Weekend
25.1600
25.1750
25.1600
25.1690
700
25.2100
25.2420
25.2100
25.2250
2,600
25.2000
25.2320
25.2000
25.2320
1,300
25.2100
25.2200
25.1800
25.2100
17,500
25.1900
25.2060
25.1900
25.2050
2,500
Weekend
Weekend
25.1700
25.1800
25.1700
25.1700
1,700
25.1400
25.1600
25.1350
25.1500
2,500
25.1040
25.1700
25.1040
25.1700
7,500
25.1800
25.1800
25.0900
25.0900
10,200
No trading
Weekend
Weekend
25.1900
25.1900
25.1800
25.1850
6,200
25.1720
25.1900
25.1720
25.1900
7,800
25.1700
25.1900
25.1620
25.1810
5,400
25.1300
25.1700
25.1300
25.1560
26,100
25.1400
25.1400
25.1350
25.1350
600
Weekend
Weekend
25.1400
25.1450
25.1350
25.1450
1,100
25.1300
25.1300
25.1110
25.1110
2,700
25.0900
25.1460
25.0900
25.1410
5,800
25.0500
25.0800
25.0500
25.0800
4,300
25.0400
25.0600
25.0400
25.0500
3,500
Weekend
Weekend
25.0200
25.0500
25.0200
25.0400
7,500
No trading
25.0500
25.0600
25.0200
25.0400
13,300
25.0000
25.0400
25.0000
25.0280
6,000
25.0700
25.0800
25.0650
25.0800
8,600
Weekend
Weekend
25.0500
25.0700
25.0500
25.0560
3,700
No trading
25.0500
25.0700
25.0500
25.0600
8,400
25.0300
25.0900
25.0100
25.0300
5,700
25.0400
25.0400
25.0000
25.0100
8,500
Weekend
Weekend
25.0200
25.0300
24.9900
24.9950
7,700
25.0500
25.0500
25.0250
25.0390
3,800
25.0100
25.0100
25.0000
25.0000
1,400
24.9900
25.0100
24.9740
24.9950
3,100
24.9600
24.9800
24.9600
24.9750
2,100
Weekend
Weekend
24.9600
24.9700
24.9600
24.9600
3,800
24.9810
24.9810
24.9810
24.9810
100
24.9600
25.0000
24.9600
24.9810
9,700
24.9770
24.9800
24.9650
24.9650
1,900
24.9700
24.9700
24.9650
24.9650
2,000
Weekend
Weekend
24.9700
24.9850
24.9600
24.9850
8,600
24.9700
24.9800
24.9600
24.9730
2,700
24.9800
25.0000
24.9700
24.9750
2,700
24.9750
24.9750
24.9750
24.9750
3,000
25.0000
25.0000
24.9750
24.9750
1,000
Weekend
Weekend
25.0260
25.0260
25.0260
25.0260
100
No trading
25.0940
25.0950
25.0700
25.0950
1,300
25.0700
25.0900
25.0700
25.0800
10,300
25.0700
25.0800
25.0700
25.0800
500
Weekend
Weekend
25.0550
25.0550
25.0550
25.0550
0
25.0400
25.0600
25.0400
25.0600
1,000
25.0500
25.0500
25.0250
25.0500
2,600
25.0500
25.0660
25.0500
25.0660
3,700
25.0270
25.0300
25.0150
25.0150
2,000
Weekend
Weekend
25.0200
25.0200
25.0150
25.0150
200
25.0470
25.0470
25.0430
25.0430
400
25.0920
25.0920
25.0700
25.0850
3,600
25.0970
25.0990
25.0700
25.0950
1,400
25.0600
25.0600
25.0600
25.0600
100
Weekend
Weekend
25.0500
25.0700
25.0500
25.0550
14,000
25.0450
25.0450
25.0450
25.0450
100
25.0050
25.0050
25.0050
25.0050
200
25.0410
25.0410
25.0410
25.0410
100
25.0350
25.0350
25.0000
25.0000
200
Weekend
Weekend
25.0510
25.0510
25.0450
25.0450
1,300
25.0860
25.1020
25.0800
25.1020
3,000
25.1670
25.1670
25.1300
25.1350
2,200
25.1350
25.1350
25.1350
25.1350
100
25.1500
25.1500
25.1200
25.1390
1,700
Weekend
Weekend
25.1300
25.1300
25.1300
25.1300
100
25.1100
25.1250
25.0800
25.1250
700
25.1400
25.1500
25.1300
25.1350
10,600
25.0900
25.1200
25.0900
25.1130
1,200
25.0800
25.0920
25.0800
25.0920
1,100
Weekend
Weekend
25.0700
25.0700
25.0700
25.0700
1,100
25.0500
25.0900
25.0500
25.0800
2,400
25.0300
25.0300
25.0050
25.0050
40,000
24.9900
24.9900
24.9700
24.9810
5,500
24.9500
24.9500
24.9500
24.9500
4,300
Weekend
Weekend
24.9200
24.9440
24.9200
24.9440
100
24.9050
24.9050
24.9050
24.9050
200
24.9000
24.9220
24.8880
24.8950
1,100
24.8950
24.8950
24.8950
24.8950
0
24.8460
24.8850
24.8460
24.8850
6,200
Weekend
Weekend
24.8400
24.8760
24.8400
24.8650
7,800
24.8610
24.8620
24.8610
24.8620
4,000
24.8600
24.8740
24.8500
24.8740
7,200
24.8400
24.8400
24.8300
24.8300
1,400
24.9000
24.9200
24.9000
24.9200
800
Weekend
Weekend
24.9000
24.9000
24.8750
24.8750
11,900
24.8700
24.8700
24.8700
24.8700
100
24.8810
24.8840
24.8800
24.8800
600
24.9000
24.9000
24.8700
24.8900
800
24.8800
24.9200
24.8800
24.9060
5,000
Weekend
Weekend
24.9190
24.9190
24.9100
24.9150
600
24.8800
24.9080
24.8800
24.9080
2,300
24.9700
24.9740
24.9120
24.9120
3,100
24.9000
24.9180
24.8900
24.9180
3,400
24.9200
24.9250
24.9200
24.9250
1,800
Weekend
Weekend
24.8700
24.8800
24.8700
24.8760
3,400
24.8500
24.8950
24.8500
24.8950
400
24.7500
24.8200
24.7500
24.8150
1,200
24.7640
24.7640
24.7310
24.7310
400
24.6500
24.7800
24.6500
24.7750
3,900
Weekend
Weekend
24.5500
24.6350
24.5500
24.6350
500
24.4950
24.4950
24.4950
24.4950
100
24.4400
24.4400
24.4400
24.4400
100
24.4090
24.4090
24.3700
24.3770
2,500
No trading
Weekend
Weekend
24.4500
24.4500
24.4340
24.4340
4,400
24.5100
24.5400
24.5100
24.5150
1,700
24.4500
24.5050
24.4500
24.5050
7,300
24.4700
24.4840
24.4700
24.4800
2,400
24.4400
24.4570
24.4300
24.4570
2,400
Weekend
Weekend
24.4500
24.4600
24.4500
24.4600
200
24.3860
24.3860
24.3860
24.3860
100
24.4240
24.4240
24.4150
24.4150
1,900
24.4310
24.4500
24.4300
24.4420
6,800
24.4100
24.4710
24.4100
24.4710
3,100
Weekend
Weekend
24.4200
24.4550
24.4200
24.4550
5,100
24.4570
24.4600
24.4200
24.4400
10,800
24.4530
24.4800
24.4500
24.4750
5,900
24.4100
24.4300
24.4000
24.4150
800
24.4400
24.4800
24.4300
24.4300
10,000
Weekend
Weekend
24.4050
24.4050
24.4050
24.4050
100
24.4500
24.4600
24.4300
24.4450
32,000
24.4400
24.4400
24.4000
24.4120
2,500
24.4430
24.4500
24.4400
24.4400
1,000
24.4500
24.4700
24.4000
24.4700
2,800
Weekend
Weekend
24.4200
24.4350
24.4200
24.4350
300
24.3100
24.3800
24.2800
24.3050
22,300
24.3290
24.3290
24.3290
24.3290
0
24.3810
24.3810
24.3810
24.3810
100
24.3280
24.3280
24.3280
24.3280
100
Weekend
Weekend
24.3400
24.3400
24.3200
24.3200
100
24.3300
24.3500
24.2900
24.3050
28,900
24.3010
24.3010
24.3010
24.3010
0
24.3250
24.3250
24.3250
24.3250
100
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.
No SEC filings were found in this date range.