No.4
Disclosure
2026/11/06 07:20
四半期報告書（10-Q）
IRTC iRhythm Holdings, Inc.US-listed
4 posts
iRhythm Holdings, Inc. stock plunged on Nov 6: what happened
It closed at $90.22 on Nov 6 (−$39.97, −30.70%), ranking #8 among the top losers of 5,526 US stocks priced $1 or more.
Disclosures around that day
- 11/05 17:2010-Q
- 11/05 16:158-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Changes are calculated from the closing prices this site collects daily. Please make your own investment decisions.
iRhythm Holdings, Inc. (IRTC) at a glance
Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.
iRhythm Holdings, Inc. (IRTC) Stock Price HistoryNear a 52-week low
iRhythm Holdings, Inc. closed at $90.22 on Nov 6, 2026, −15.8% over 1 month, −48.3% over 1 year.
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$134.00Nov 4
1-Month Low$90.22Nov 6
1-Week Change−26.9%vs Oct 30
1-Month Change−15.8%vs Oct 6
If you had invested $1,000 1 month ago, it would be worth $842 today (−15.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −5.7%, while this stock moved −15.8%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $90.22 | −39.97 | −30.70% |
| Nov 5 (Thu) | $130.19 | −3.81 | −2.84% |
| Nov 4 (Wed) | $134.00 | +7.63 | +6.04% |
| Nov 3 (Tue) | $126.37 | +0.20 | +0.16% |
| Nov 2 (Mon) | $126.17 | +2.80 | +2.27% |
| Oct 30 (Fri) | $123.37 | −4.43 | −3.47% |
| Oct 29 (Thu) | $127.80 | +3.81 | +3.07% |
| Oct 28 (Wed) | $123.99 | +0.24 | +0.19% |
| Oct 27 (Tue) | $123.75 | +1.82 | +1.49% |
| Oct 26 (Mon) | $121.93 | +0.66 | +0.54% |
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$134.00Nov 4
3-Month Low$90.22Nov 6
1-Month Change−15.8%vs Oct 6
3-Month Change−29.6%vs Aug 6
If you had invested $1,000 3 months ago, it would be worth $704 today (−29.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved −4.3%, while this stock moved −29.6%.
Last 10 Trading Days
| Date | Close | Change | % Change |
|---|---|---|---|
| Nov 6 (Fri) | $90.22 | −39.97 | −30.70% |
| Nov 5 (Thu) | $130.19 | −3.81 | −2.84% |
| Nov 4 (Wed) | $134.00 | +7.63 | +6.04% |
| Nov 3 (Tue) | $126.37 | +0.20 | +0.16% |
| Nov 2 (Mon) | $126.17 | +2.80 | +2.27% |
| Oct 30 (Fri) | $123.37 | −4.43 | −3.47% |
| Oct 29 (Thu) | $127.80 | +3.81 | +3.07% |
| Oct 28 (Wed) | $123.99 | +0.24 | +0.19% |
| Oct 27 (Tue) | $123.75 | +1.82 | +1.49% |
| Oct 26 (Mon) | $121.93 | +0.66 | +0.54% |
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$134.00Nov 4
6-Month Low$90.22Nov 6
3-Month Change−29.6%vs Aug 6
6-Month Change−23.3%vs May 6
If you had invested $1,000 6 months ago, it would be worth $767 today (−23.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +0.2%, while this stock moved −23.3%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $90.22 | −26.9% |
| Oct 2026 | $123.37 | +8.5% |
| Sep 2026 | $113.66 | −4.4% |
| Aug 2026 | $118.94 | +1.5% |
| Jul 2026 | $117.17 | −1.5% |
| Jun 2026 | $118.95 | +4.4% |
| May 2026 | $113.90 | −11.8% |
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$189.25Jan 8
52-Week Low$90.22Nov 6
Year to Date−49.2%vs Dec 31
From 52-Week High−52.3%Jan 8
If you had invested $1,000 1 year ago, it would be worth $517 today (−48.3%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +9.6%, while this stock moved −48.3%.
Monthly Closes
| Month | Month-End Close | Monthly % |
|---|---|---|
| Nov 2026 | $90.22 | −26.9% |
| Oct 2026 | $123.37 | +8.5% |
| Sep 2026 | $113.66 | −4.4% |
| Aug 2026 | $118.94 | +1.5% |
| Jul 2026 | $117.17 | −1.5% |
| Jun 2026 | $118.95 | +4.4% |
| May 2026 | $113.90 | −11.8% |
| Apr 2026 | $129.16 | +9.4% |
| Mar 2026 | $118.02 | −11.8% |
| Feb 2026 | $133.75 | −13.4% |
| Jan 2026 | $154.51 | −12.9% |
| Dec 2025 | $177.44 | −5.6% |
| Nov 2025 | $188.01 | ― |
Price13-week MA26-week MAS&P 500
3-Year High$188.01Nov 28, 2025
3-Year Low$57.07Oct 7, 2024
Annualized Return+7.6%
Max Drawdown−53.0%
If you had invested $1,000 3 years ago, it would be worth $1,246 today (+24.6%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +67.1%, while this stock moved +24.6%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $90.22 | −49.2% |
| 2025 | $177.44 | ― |
Price13-week MA26-week MAS&P 500
5-Year High$188.01Nov 28, 2025
5-Year Low$57.07Oct 7, 2024
Annualized Return−3.3%
Max Drawdown−64.9%
If you had invested $1,000 5 years ago, it would be worth $846 today (−15.4%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +57.5%, while this stock moved −15.4%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $90.22 | −49.2% |
| 2025 | $177.44 | ― |
Price1-year MA2-year MAS&P 500
All-Time High$244.51Nov 2020
All-Time Low$30.00Dec 2016
Total Change+195.8%vs Nov 2016
Annualized Return+11.4%
If you had invested $1,000 in Nov 2016, it would be worth $2,958 today (+195.8%).Price change only; dividends and fees are not included.
Over the same period the S&P 500 moved +235.5%, while this stock moved +195.8%.
Yearly Closes
| Year | Year-End Close | Yearly % |
|---|---|---|
| 2026 (YTD) | $90.22 | −49.2% |
| 2025 | $177.44 | +96.8% |
| 2024 | $90.17 | −15.8% |
| 2023 | $107.04 | +14.3% |
| 2022 | $93.67 | −20.4% |
| 2021 | $117.69 | −50.4% |
| 2020 | $237.21 | +248.4% |
| 2019 | $68.09 | −2.0% |
| 2018 | $69.48 | +24.0% |
| 2017 | $56.05 | +86.8% |
| 2016 | $30.00 | ― |
Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Nov 2016). Please check the latest prices before trading.
Recent SEC filings (EDGAR)
- 11/05 17:20 10-Q
- 11/05 16:15 8-K 決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Posts
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No.3
Disclosure
2026/11/06 06:15
臨時報告（重要事象）（8-K）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
決算発表（経営成績・財政状態）（Item 2.02）／財務諸表および添付資料（Item 9.01）
Delete
No.2
Disclosure
2026/10/05 22:07
臨時報告（重要事象）（8-K）
レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
レギュレーションFD開示（Item 7.01）／財務諸表および添付資料（Item 9.01）
Delete
No.1
Disclosure
2026/09/23 06:00
臨時報告（重要事象）（8-K）
レギュレーションFD開示（Item 7.01）
レギュレーションFD開示（Item 7.01）
Delete
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