IDT (IDT) Stock Chart & Stock Price History $66.25 -0.19 (-0.29%) Closing price 03:59 PM EasternExtended Trading$66.36 +0.11 (+0.17%) As of 04:20 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock IDT Stock Price Performance The IDT (IDT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 73.93%, with a year-to-date return of 39.41%. In the past month, the stock has increased 7.29%, reflecting recent market activity. As of the latest close, IDT traded at $66.33 with a market cap of $1.67 billion and volume of 238,888 shares. Five years ago, the stock traded at $7.79, representing a 750.45% increase over that period. At the time, it had a market cap of $206.81 million and a volume of 164,212 shares. Receive IDT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IDT and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+0.94%1 Month Performance+7.29%3 Month Performance-1.36%Year-To-Date Performance+39.41%1 Year Performance+73.93%5 Year Performance+750.45% IDT Stock Chart for Tuesday, September, 16, 2025 IDT Chart by TradingView IDT Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/15/2025$66.21$66.33+0.18%$69.15$65.86238,888 shs$1.67 billion09/12/2025$65.64$66.21+0.87%$66.34$64.82101,636 shs$1.67 billion09/11/2025$64.23$65.64+2.18%$65.90$63.99157,467 shs$1.66 billion09/10/2025$65.36$64.23-1.72%$65.18$63.51114,024 shs$1.62 billion09/09/2025$65.40$65.36-0.07%$66.23$64.75113,252 shs$1.65 billion09/08/2025$64.78$65.40+0.97%$65.68$64.25119,568 shs$1.65 billion09/05/2025$64.96$64.78-0.28%$65.85$63.74149,549 shs$1.63 billion09/04/2025$64.79$64.96+0.25%$65.70$64.16121,389 shs$1.64 billion09/03/2025$63.97$64.79+1.28%$64.97$63.72106,598 shs$1.63 billion09/02/2025$64.03$63.97-0.08%$64.76$63.21130,002 shs$1.61 billion Get the Latest News and Ratings for IDT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IDT and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025$64.03$64.03$65.03$63.80176,523 shs$1.62 billion08/29/2025$64.82$64.03-1.22%$65.03$63.80176,523 shs$1.62 billion08/28/2025$63.41$64.82+2.23%$65.15$63.16107,094 shs$1.64 billion08/27/2025$62.69$63.41+1.14%$63.44$62.4669,566 shs$1.60 billion08/26/2025$63.03$62.69-0.54%$63.86$62.45117,713 shs$1.58 billion08/25/2025$63.27$63.03-0.38%$63.87$62.84114,324 shs$1.59 billion08/22/2025$62.26$63.27+1.62%$64.03$62.59165,299 shs$1.60 billion08/21/2025$62.10$62.26+0.26%$63.24$61.6391,346 shs$1.57 billion08/20/2025$62.62$62.10-0.83%$63.08$61.9784,786 shs$1.57 billion08/19/2025$62.41$62.62+0.33%$62.96$62.0387,655 shs$1.58 billion08/18/2025$61.75$62.41+1.07%$62.99$61.4885,360 shs$1.57 billion08/15/2025$62.72$61.75-1.55%$62.88$61.67117,493 shs$1.56 billion Related Companies LUMN Stock Price Chart ATNI Stock Price Chart T Stock Price Chart VZ Stock Price Chart VEON Stock Price Chart LBTYA Stock Price Chart TV Stock Price Chart SHEN Stock Price Chart CHT Stock Price Chart TEF Stock Price Chart Receive IDT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for IDT and its competitors with MarketBeat's FREE daily newsletter. 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