IDT Corporation Class B IDT
Open calendar →IDT Corporation Class B Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 56.68 → 64.21 · 13.3%
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
63.7500
64.2600
62.8600
64.2100
163,853
62.6400
63.6000
62.6400
63.3500
152,700
62.8900
64.0400
62.2200
63.0400
182,100
Weekend
Weekend
63.3900
63.9900
61.7000
63.1600
142,300
63.6900
64.2200
62.8100
63.6300
172,900
62.2700
63.8000
61.6300
62.8700
156,800
61.2100
62.8000
61.0400
62.3800
238,900
61.2300
61.7000
60.1700
61.4000
128,100
Weekend
Weekend
60.3200
61.1300
60.1900
61.1000
158,500
59.3900
60.0500
58.6200
59.9700
157,000
61.1200
61.9600
59.7500
59.9500
183,700
61.0400
61.5800
59.9700
61.0800
189,800
58.9800
60.2900
58.5600
60.2800
350,100
Weekend
Weekend
No trading
58.4200
59.0300
57.9800
58.8200
152,300
58.7900
59.4600
57.5800
57.9500
188,100
57.8000
58.5500
57.0000
58.1600
139,900
56.9500
58.6500
56.5100
57.9500
216,700
Weekend
Weekend
56.2500
57.4600
55.7200
57.3400
536,200
55.2100
55.9900
54.9300
55.9200
153,800
54.2600
56.0900
54.2600
55.6800
203,300
53.0600
54.5400
52.6900
54.0700
356,400
54.8200
55.1900
51.5500
52.2800
382,700
Weekend
Weekend
No trading
53.7800
55.7300
53.3300
55.4200
864,200
53.4900
54.4200
52.8700
53.8300
224,100
52.9800
54.5300
52.9300
54.0900
211,200
54.7800
55.1800
52.4900
52.7600
227,800
Weekend
Weekend
55.1900
55.5100
53.8200
54.6300
225,800
13 · 8-K
After-hours · 17:03 ET
FORM 8-K ↗
55.2900
55.8000
54.7700
55.0400
156,000
56.1400
57.1600
55.3600
55.5000
168,900
12 · 10-Q
After market open · 14:36 ET
FORM 10-Q ↗
54.8600
56.2900
54.2000
56.1300
142,100
55.9500
56.5300
54.9600
55.0900
140,700
Weekend
Weekend
55.6800
57.2600
55.4100
56.0800
183,700
56.9900
58.4400
52.0100
55.5700
415,800
11 · 8-K
After-hours · 16:31 ET
FORM 8-K ↗
54.9500
55.0000
53.0400
54.0300
191,400
55.9500
55.9900
54.3400
55.4100
159,100
55.1600
56.1500
54.4000
55.9700
149,600
Weekend
Weekend
10 · 8-K
After-hours · 16:15 ET
FORM 8-K ↗
54.2900
55.9700
54.2900
55.1600
170,300
52.5300
54.1200
52.0200
54.0500
150,200
52.4200
53.6400
52.1600
52.4300
135,000
52.7500
53.2800
51.6300
52.1500
107,200
No trading
Weekend
Weekend
52.2900
53.0000
52.2900
52.9000
98,500
52.2800
52.8900
51.5400
52.6900
109,600
52.9700
53.3900
52.0200
52.7400
106,100
52.6500
53.3200
52.3200
53.1800
96,600
51.8500
54.5600
51.8500
52.6800
85,200
Weekend
Weekend
52.7200
53.4900
51.9600
52.0000
105,600
52.1400
53.0700
51.8400
52.8100
92,600
52.3900
52.7300
51.7200
51.9600
138,400
52.2700
52.9000
51.7100
52.6600
166,600
53.1500
53.5400
51.3700
52.1600
116,000
Weekend
Weekend
53.5000
54.2400
52.0300
53.5300
126,800
53.0000
53.9100
52.7500
53.5400
132,500
52.8600
53.2100
52.0800
52.6100
89,000
52.1100
52.6500
51.4300
52.5100
131,000
51.0000
52.1300
50.5200
51.8800
183,000
Weekend
Weekend
50.5100
51.4500
49.9900
51.1300
108,500
50.3100
50.6900
49.3300
50.1500
175,200
51.7700
51.8100
50.1100
50.5700
95,500
52.9300
53.5300
52.1500
52.1900
85,000
51.5300
52.8100
50.9200
52.4600
178,200
Weekend
Weekend
51.1600
51.8400
49.6400
51.7900
96,200
51.8600
52.0900
50.7800
51.3100
87,300
52.1800
52.1800
51.4900
51.9800
94,200
52.5400
52.6300
51.7500
52.0600
106,600
52.0200
52.6600
51.7200
52.2800
100,200
Weekend
Weekend
51.5900
52.6200
51.4000
52.1500
124,000
50.6100
51.3300
50.1700
51.2700
138,700
51.0000
51.7400
50.6900
50.7600
95,400
49.7400
51.2200
49.4000
51.1600
156,600
49.5300
49.7500
48.8400
49.6600
88,500
Weekend
Weekend
50.0100
50.4200
49.2600
49.6700
71,100
49.1500
50.0900
49.1200
50.0100
111,300
49.2400
49.8700
48.9700
49.5000
151,800
49.2500
49.4900
48.7700
48.7700
101,100
48.2700
49.8000
48.1900
49.4500
117,400
Weekend
Weekend
No trading
49.1500
49.2900
48.3400
48.4700
113,300
49.1200
49.5600
48.6500
49.2700
125,100
49.2500
49.7000
48.7400
49.1000
173,700
47.6300
49.1900
47.5900
49.0200
193,600
Weekend
Weekend
47.7700
47.9400
47.1600
47.4200
201,700
47.0400
48.4100
47.0400
48.0100
149,700
48.4200
48.4200
47.4200
47.5200
101,500
48.2400
48.8500
47.8200
48.0900
164,400
48.3200
48.4700
47.8000
48.2700
162,800
Weekend
Weekend
47.8800
47.8800
47.3200
47.5600
226,700
46.9300
48.2000
46.9300
47.7900
204,800
47.6500
48.0500
47.2000
47.2500
188,400
48.1700
49.1500
47.5200
48.0000
179,200
48.6900
49.0300
47.4200
47.8100
222,100
Weekend
Weekend
49.5100
49.8600
48.0100
48.7300
163,700
9 · 10-Q
After market open · 14:17 ET
10-Q ↗
49.4200
50.3700
48.6000
49.1600
180,200
51.0000
51.9400
46.4800
49.8400
282,100
8 · 8-K
After-hours · 16:42 ET
8-K ↗
50.2400
51.8600
50.2400
51.6500
207,300
50.8700
51.3700
50.1500
50.7400
153,300
Weekend
Weekend
51.0400
51.6100
50.4700
51.4400
198,600
52.2800
52.4500
51.2000
51.4500
129,000
51.6900
52.7800
51.4900
52.5000
107,600
51.1700
52.0200
50.4400
51.8600
170,000
50.5000
51.5600
50.5000
51.5600
126,800
Weekend
Weekend
50.3500
51.0600
50.3500
50.9500
140,500
50.7000
50.9800
50.4400
50.5200
142,300
49.2900
50.7700
49.2900
50.7500
120,500
49.3500
49.7800
48.9000
49.1800
105,200
49.2000
50.0200
48.9000
49.1300
119,500
Weekend
Weekend
49.8000
49.8400
49.1000
49.6200
146,900
48.5900
49.9900
48.4400
49.5300
163,500
48.6000
48.9600
47.8900
48.6300
133,000
48.8600
49.8700
48.5600
48.7600
366,900
No trading
Weekend
Weekend
47.9200
49.1900
47.7000
48.7600
219,200
48.5000
48.6900
47.0000
47.7600
173,700
49.0000
49.3500
47.9600
48.3300
125,300
48.3900
49.7100
47.7600
49.0300
158,700
48.2600
48.7400
47.7100
48.2100
118,900
Weekend
Weekend
48.5100
48.8800
47.9000
48.2600
176,100
49.0000
49.7500
48.2100
48.4800
134,000
47.5100
49.2700
47.1600
48.7800
188,600
48.8500
48.8500
46.6300
47.3200
156,800
48.6300
49.6500
48.6300
49.0800
111,900
Weekend
Weekend
48.0800
48.9400
48.0000
48.6300
124,700
47.7100
48.2200
47.0800
48.1200
95,500
48.1900
48.8400
47.6800
47.6800
109,100
48.0000
48.3600
47.5000
48.3600
123,400
48.3700
48.7700
47.7700
48.0100
121,200
Weekend
Weekend
49.3100
49.3200
48.2300
48.3200
133,200
49.8500
50.2600
49.1800
49.2200
139,500
49.1500
49.8600
48.9900
49.5800
192,200
49.2900
49.9600
48.9200
49.1500
125,600
No trading
Weekend
Weekend
51.2800
51.2800
50.0200
50.0400
143,600
51.9800
52.2500
51.0000
51.3200
175,200
51.1600
52.1700
50.8000
52.0500
148,400
51.1400
51.1400
50.0900
51.0400
163,500
50.5800
51.3800
50.5000
51.3800
115,800
Weekend
Weekend
51.8300
51.9000
49.9200
50.9400
158,700
51.8300
52.5000
51.5200
52.0500
144,300
51.4400
52.0700
51.0300
52.0600
145,600
50.8300
51.5000
50.2600
51.4800
159,400
50.5400
51.5500
50.4200
51.1400
131,700
Weekend
Weekend
51.2000
51.2100
50.2600
50.5700
118,100
No trading
51.3600
51.7300
51.0200
51.2100
92,000
51.4600
52.4200
51.2000
51.3400
100,900
51.8900
52.2800
51.6700
51.8000
132,900
Weekend
Weekend
51.5000
52.0000
51.3400
51.9800
108,800
No trading
51.4200
51.6500
50.9800
51.3800
67,500
51.7100
52.2500
50.8800
51.4600
124,500
51.5200
52.5000
51.3800
51.7800
148,000
Weekend
Weekend
51.2700
51.5900
50.6000
51.4700
1,162,200
53.1800
53.3400
50.9300
51.3700
244,900
52.5800
54.0800
52.1700
52.9700
243,700
51.4200
53.3700
50.9500
52.7900
286,800
7 · 8-K
Pre-market · 09:00 ET
8-K ↗
52.2300
52.2300
50.6000
51.1000
310,800
Weekend
Weekend
51.2500
52.7200
50.0100
52.1300
234,300
50.0000
51.1400
50.0000
51.0600
193,000
6 · 10-Q
After market open · 15:54 ET
10-Q ↗
48.9800
50.9300
48.7500
50.3200
211,600
47.8200
49.1000
47.3000
49.0100
190,200
48.7800
49.3800
47.5800
48.0000
199,500
Weekend
Weekend
52.4800
53.9900
47.8000
48.7800
447,700
5 · 8-K
After-hours · 16:41 ET
8-K ↗
49.9800
50.8300
49.2700
50.2900
292,400
49.2000
50.2600
48.9600
50.0500
125,400
50.0100
50.0100
49.0000
49.0200
108,300
49.5000
50.3600
49.4800
50.0300
128,000
Weekend
Weekend
50.5400
50.5400
49.4500
49.7700
58,500
No trading
49.8200
50.4400
49.3600
50.1900
127,600
49.5100
50.4000
49.4200
50.0800
129,400
49.8400
49.8400
48.9700
49.1600
154,700
Weekend
Weekend
48.3300
49.8000
47.9000
49.7900
126,500
48.8100
49.5800
47.9600
47.9600
111,700
49.7500
50.1400
48.5700
48.6800
131,400
51.1500
51.5600
49.6400
49.9700
173,000
51.7700
52.4500
51.1700
51.1700
156,400
Weekend
Weekend
51.1900
51.8300
51.1300
51.7200
121,000
51.9900
52.4000
51.1700
51.4800
137,400
52.3100
52.6800
52.0000
52.2900
168,200
51.4900
52.3900
50.9000
52.2900
132,800
50.5900
51.5600
50.5500
51.4900
108,600
Weekend
Weekend
50.7800
51.2200
50.1200
50.5100
129,400
51.0200
51.3300
50.5300
50.6900
133,500
50.6200
51.4500
50.6200
51.4500
104,800
51.1000
51.3600
50.5300
50.6300
148,700
50.5000
51.2000
50.2000
51.1200
157,100
Weekend
Weekend
50.5500
51.0400
50.2300
50.6600
132,700
4 · DEF 14A
After-hours · 16:15 ET
DEF 14A ↗
50.9600
51.1800
50.5100
50.7000
170,000
50.6200
51.2800
50.5000
51.2700
241,700
51.0300
51.5600
50.7200
50.8100
134,800
51.0000
51.2500
50.4600
50.9300
145,600
Weekend
Weekend
49.9500
50.9200
49.8600
50.6800
137,000
49.5200
49.9900
49.2900
49.5400
144,300
49.4000
50.3200
49.1400
49.6400
175,200
48.6600
49.8700
48.5400
49.4200
165,800
47.7600
49.1000
47.7500
48.5100
188,200
Weekend
Weekend
48.0400
48.3300
47.6700
47.7600
146,700
48.0700
48.5600
47.6400
47.9000
249,700
47.1800
48.3600
47.1800
47.9000
195,000
46.2600
47.3200
46.2600
47.1800
218,000
46.4000
46.9100
45.7200
46.7800
284,700
Weekend
Weekend
47.7600
47.8500
46.5800
46.6400
237,800
47.1700
47.7100
46.8000
47.6000
219,400
47.8700
48.6000
47.3000
47.3700
208,100
48.3900
48.5900
47.5800
47.8000
308,100
49.0000
49.5200
47.7600
48.5400
440,100
Weekend
Weekend
50.0700
50.1300
48.8800
49.5600
358,700
50.8200
51.0200
49.2500
49.9000
343,000
52.3400
53.0600
49.9500
50.6500
457,800
59.9400
61.3900
52.0000
52.3100
697,600
3 · 10-K
After-hours · 17:30 ET
10-K ↗
2 · 8-K
After-hours · 16:40 ET
8-K ↗
62.7800
64.4700
62.2000
64.0900
261,300
Weekend
Weekend
62.1400
63.1600
61.7900
62.5700
138,100
61.7000
62.6300
61.2300
61.7500
165,300
66.2700
66.2700
61.0200
61.7800
304,400
68.1800
68.5000
65.9800
66.0300
232,200
1 · 8-K
After market open · 12:29 ET
8-K ↗
66.7800
68.8600
66.6100
68.3000
238,300
Weekend
Weekend
68.0800
68.4900
66.1100
66.9300
912,300
66.8300
68.1900
66.6600
67.9100
239,300
66.5400
68.4300
66.3300
66.7400
161,300
66.3900
66.9700
65.8400
66.3400
132,600
66.4400
69.1500
65.8600
66.4400
238,900
Weekend
Weekend
65.3200
66.3400
64.8200
66.3400
101,600
64.2600
65.9000
63.9900
65.4800
157,500
65.0900
65.1800
63.5100
64.2100
114,000
65.4400
66.2200
64.7500
65.4100
113,300
64.9000
65.6800
64.2500
65.4200
119,600
Weekend
Weekend
65.0000
65.8500
63.7400
64.9000
149,500
65.2400
65.7000
64.1600
65.0000
121,400
64.0000
64.9700
63.7200
64.9400
106,600
63.7100
64.7600
63.2100
64.0600
130,000
No trading
Weekend
Weekend
64.7200
65.0300
63.8000
64.0700
176,500
63.5200
65.1500
63.1600
64.7700
107,100
62.6900
63.4400
62.4600
63.4400
69,600
63.0000
63.8600
62.4500
62.6900
117,700
63.2900
63.8700
62.8400
63.1800
114,300
Weekend
Weekend
62.6700
64.0300
62.5900
63.3200
165,300
61.6300
63.2400
61.6300
62.2800
91,300
62.4700
63.0800
61.9700
62.0200
84,800
62.4100
62.9600
62.0300
62.6000
87,700
61.8000
62.9900
61.4800
62.4700
85,400
Weekend
Weekend
62.7200
62.8800
61.6700
61.8000
117,500
62.8500
63.1000
61.8300
62.6300
112,100
61.8600
63.7400
61.4600
63.1300
166,600
59.7200
61.8000
59.2200
61.2800
150,500
60.2900
61.0500
56.5300
59.1200
321,100
Weekend
Weekend
60.5500
61.2800
60.0700
60.2700
122,500
60.0000
60.2800
58.4600
60.2800
115,200
59.3100
60.1100
58.8000
59.7300
134,700
59.1300
59.2500
58.4900
59.2000
140,000
58.2700
59.2900
57.9900
59.2900
171,700
Weekend
Weekend
58.8000
59.3000
57.3700
58.0800
125,200
58.3900
59.4300
58.2000
58.9100
142,300
57.6000
58.8300
57.6000
58.1900
144,900
57.5000
58.1300
57.1500
57.7400
120,100
57.2300
57.5800
56.6900
57.3600
121,900
Weekend
Weekend
57.3900
57.6300
56.7500
57.1300
91,700
56.9200
57.8800
55.8100
57.4100
175,300
56.5900
57.1900
56.3300
57.0700
124,900
57.5900
57.7100
56.6800
56.6800
146,500
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.