What is the current 10-day volatility of RMBS?

As of today, RMBS 10-day volatility is 58.17%

What 10-day volatility category does RMBS fall into?

Based on its current 10-day historical volatility, RMBS falls into the high volatility category

What is RMBS 10-day volatility 1-year high?

RMBS 10-day volatility reached a 1-year high of 163.49% on May 6, 2026

What is RMBS 10-day volatility 1-year low?

RMBS 10-day volatility reached a 1-year low of 20.63% on December 10, 2025

What is the current 1-month volatility of RMBS?

As of today, RMBS 1-month volatility is 52.63%

What 1-month volatility category does RMBS fall into?

Based on its current 1-month historical volatility, RMBS falls into the high volatility category

What is RMBS 1-month volatility 1-year high?

RMBS 1-month volatility reached a 1-year high of 124.90% on April 28, 2026

What is RMBS 1-month volatility 1-year low?

RMBS 1-month volatility reached a 1-year low of 42.94% on September 11, 2026

What is the current 3-month volatility of RMBS?

As of today, RMBS 3-month volatility is 69.31%

What 3-month volatility category does RMBS fall into?

Based on its current 3-month historical volatility, RMBS falls into the extreme volatility category

What is RMBS 3-month volatility 1-year high?

RMBS 3-month volatility reached a 1-year high of 102.83% on July 7, 2026

What is RMBS 3-month volatility 1-year low?

RMBS 3-month volatility reached a 1-year low of 63.39% on January 13, 2026

What is the current 1-year volatility of RMBS?

As of today, RMBS 1-year volatility is 77.99%

What 1-year volatility category does RMBS fall into?

Based on its current 1-year historical volatility, RMBS falls into the extreme volatility category

What is RMBS 1-year volatility 1-year high?

RMBS 1-year volatility reached a 1-year high of 81.05% on August 18, 2026

What is RMBS 1-year volatility 1-year low?

RMBS 1-year volatility reached a 1-year low of 60.76% on October 1, 2025

Rambus Inc. (RMBS) Stock Volatility History & Chart

10-Day

58.17%

September 18, 2026

Summary

Current Value: As of today, RMBS 10-day volatility is 58.17%, up +0.95% on September 18, 2026
Value Category: Based on its current 10-day historical volatility, RMBS falls into the high volatility category
1-Year High: RMBS 10-day volatility reached a 1-year high of 163.49% on May 6, 2026
1-Year Low: RMBS 10-day volatility reached a 1-year low of 20.63% on December 10, 2025

10-Day Volatility Chart

Performance

RMBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
10-Day Volatility	Sep 18, 26	58.17%	+0.9%	+5.7%	-45.4%	+40.7%	-42.9%	+24.4%	+420.8%
1-Month Volatility	Sep 18, 26	52.63%	-2.8%	-27.1%	-48.4%	+1.1%	-40.1%	+29.1%	+134.5%
3-Month Volatility	Sep 18, 26	69.31%	-3.1%	-17.4%	-29.9%	+5.1%	+6.2%	+38.5%	+209.7%
1-Year Volatility	Sep 18, 26	77.99%	-0.8%	-3.4%	+1.4%	+21.6%	+26.5%	+77.9%	+151.0%
14-Day RSI	Sep 18, 26	48.01	+5.8%	+18.9%	+29.6%	+11.7%	-12.9%	+16.2%	+37.5%
Beta	Sep 18, 26	3.49	0.0%	-3.3%	+3.6%	+55.1%	+63.1%	+208.8%	+195.8%
ATR	Sep 18, 26	$4.37	-2.2%	-32.7%	-65.3%	-1.0%	-15.6%	+98.8%	+791.7%
Price	Sep 21, 26	$97.31	+11.1%	+6.7%	-31.1%	+5.9%	-4.9%	+83.6%	+327.0%
200-Day SMA	Sep 18, 26	$107.68	-0.0%	-1.0%	+0.6%	+42.5%	+75.9%	+114.8%	+415.6%
50-Day SMA	Sep 18, 26	$93.39	-0.6%	-14.2%	-30.4%	-5.2%	+24.3%	+65.8%	+294.3%
20-Day SMA	Sep 18, 26	$86.30	-0.3%	-9.1%	-41.7%	-11.1%	+4.7%	+54.3%	+262.7%

10-Day Volatility History

Date	Value	Change
Sep 21, 2026	58.17%	+40.7%
Dec 31, 2025	41.35%	+17.2%
Dec 31, 2024	35.29%	-19.4%
Dec 31, 2023	43.80%	+82.1%
Dec 31, 2022	24.05%	-16.9%
Dec 31, 2021	28.93%	+64.7%
Dec 31, 2020	17.57%	-20.5%
Dec 31, 2019	22.10%	-35.2%
Dec 31, 2018	34.10%	+389.9%
Dec 31, 2017	6.96%	-67.7%
Dec 31, 2016	21.57%	-4.9%
Dec 31, 2015	22.67%	-30.7%
Dec 31, 2014	32.72%	+28.4%
Dec 31, 2013	25.48%	-1.0%
Dec 31, 2012	25.73%	-67.0%

Date	Value	Change
Dec 31, 2011	77.97%	+390.7%
Dec 31, 2010	15.89%	-55.8%
Dec 31, 2009	35.93%	-65.0%
Dec 31, 2008	102.68%	+178.3%
Dec 31, 2007	36.89%	+48.2%
Dec 31, 2006	24.89%	+32.3%
Dec 31, 2005	18.82%	-77.8%
Dec 31, 2004	84.92%	-16.8%
Dec 31, 2003	102.01%	+154.5%
Dec 31, 2002	40.08%	-29.4%
Dec 31, 2001	56.74%	-52.1%
Dec 31, 2000	118.37%	+662.7%
Dec 31, 1999	15.52%	-62.1%
Dec 31, 1998	40.92%	-10.5%
Dec 31, 1997	45.74%	-

FAQ

What is the current 10-day volatility of RMBS?: As of today, RMBS 10-day volatility is 58.17%
What 10-day volatility category does RMBS fall into?: Based on its current 10-day historical volatility, RMBS falls into the high volatility category
What is RMBS 10-day volatility 1-year high?: RMBS 10-day volatility reached a 1-year high of 163.49% on May 6, 2026
What is RMBS 10-day volatility 1-year low?: RMBS 10-day volatility reached a 1-year low of 20.63% on December 10, 2025

1-Month

52.63%

September 18, 2026

Summary

Current Value: As of today, RMBS 1-month volatility is 52.63%, down -2.75% on September 18, 2026
Value Category: Based on its current 1-month historical volatility, RMBS falls into the high volatility category
1-Year High: RMBS 1-month volatility reached a 1-year high of 124.90% on April 28, 2026
1-Year Low: RMBS 1-month volatility reached a 1-year low of 42.94% on September 11, 2026

Performance

RMBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Month Volatility	Sep 18, 26	52.63%	-2.8%	-27.1%	-48.4%	+1.1%	-40.1%	+29.1%	+134.5%
10-Day Volatility	Sep 18, 26	58.17%	+0.9%	+5.7%	-45.4%	+40.7%	-42.9%	+24.4%	+420.8%
3-Month Volatility	Sep 18, 26	69.31%	-3.1%	-17.4%	-29.9%	+5.1%	+6.2%	+38.5%	+209.7%
1-Year Volatility	Sep 18, 26	77.99%	-0.8%	-3.4%	+1.4%	+21.6%	+26.5%	+77.9%	+151.0%
14-Day RSI	Sep 18, 26	48.01	+5.8%	+18.9%	+29.6%	+11.7%	-12.9%	+16.2%	+37.5%
Beta	Sep 18, 26	3.49	0.0%	-3.3%	+3.6%	+55.1%	+63.1%	+208.8%	+195.8%
ATR	Sep 18, 26	$4.37	-2.2%	-32.7%	-65.3%	-1.0%	-15.6%	+98.8%	+791.7%
Price	Sep 21, 26	$97.31	+11.1%	+6.7%	-31.1%	+5.9%	-4.9%	+83.6%	+327.0%
200-Day SMA	Sep 18, 26	$107.68	-0.0%	-1.0%	+0.6%	+42.5%	+75.9%	+114.8%	+415.6%
50-Day SMA	Sep 18, 26	$93.39	-0.6%	-14.2%	-30.4%	-5.2%	+24.3%	+65.8%	+294.3%
20-Day SMA	Sep 18, 26	$86.30	-0.3%	-9.1%	-41.7%	-11.1%	+4.7%	+54.3%	+262.7%

1-Month Volatility History

Date	Value	Change
Sep 21, 2026	52.63%	+3.1%
Dec 31, 2025	51.03%	+55.2%
Dec 31, 2024	32.87%	-22.9%
Dec 31, 2023	42.64%	+95.3%
Dec 31, 2022	21.83%	-38.7%
Dec 31, 2021	35.60%	-1.9%
Dec 31, 2020	36.30%	+61.1%
Dec 31, 2019	22.53%	-33.2%
Dec 31, 2018	33.73%	+250.6%
Dec 31, 2017	9.62%	-66.4%
Dec 31, 2016	28.67%	+19.1%
Dec 31, 2015	24.08%	-28.1%
Dec 31, 2014	33.47%	-35.2%
Dec 31, 2013	51.62%	+19.6%
Dec 31, 2012	43.15%	-25.6%

Date	Value	Change
Dec 31, 2011	57.98%	+196.0%
Dec 31, 2010	19.59%	-54.8%
Dec 31, 2009	43.32%	-53.0%
Dec 31, 2008	92.15%	+128.4%
Dec 31, 2007	40.34%	+54.7%
Dec 31, 2006	26.08%	-20.8%
Dec 31, 2005	32.95%	-55.8%
Dec 31, 2004	74.48%	+0.7%
Dec 31, 2003	73.95%	+13.1%
Dec 31, 2002	65.37%	+12.8%
Dec 31, 2001	57.95%	-57.0%
Dec 31, 2000	134.63%	+268.8%
Dec 31, 1999	36.50%	-34.0%
Dec 31, 1998	55.28%	-8.4%
Dec 31, 1997	60.35%	-

FAQ

What is the current 1-month volatility of RMBS?: As of today, RMBS 1-month volatility is 52.63%
What 1-month volatility category does RMBS fall into?: Based on its current 1-month historical volatility, RMBS falls into the high volatility category
What is RMBS 1-month volatility 1-year high?: RMBS 1-month volatility reached a 1-year high of 124.90% on April 28, 2026
What is RMBS 1-month volatility 1-year low?: RMBS 1-month volatility reached a 1-year low of 42.94% on September 11, 2026

3-Month

69.31%

September 18, 2026

Summary

Current Value: As of today, RMBS 3-month volatility is 69.31%, down -3.08% on September 18, 2026
Value Category: Based on its current 3-month historical volatility, RMBS falls into the extreme volatility category
1-Year High: RMBS 3-month volatility reached a 1-year high of 102.83% on July 7, 2026
1-Year Low: RMBS 3-month volatility reached a 1-year low of 63.39% on January 13, 2026

Performance

RMBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
3-Month Volatility	Sep 18, 26	69.31%	-3.1%	-17.4%	-29.9%	+5.1%	+6.2%	+38.5%	+209.7%
10-Day Volatility	Sep 18, 26	58.17%	+0.9%	+5.7%	-45.4%	+40.7%	-42.9%	+24.4%	+420.8%
1-Month Volatility	Sep 18, 26	52.63%	-2.8%	-27.1%	-48.4%	+1.1%	-40.1%	+29.1%	+134.5%
1-Year Volatility	Sep 18, 26	77.99%	-0.8%	-3.4%	+1.4%	+21.6%	+26.5%	+77.9%	+151.0%
14-Day RSI	Sep 18, 26	48.01	+5.8%	+18.9%	+29.6%	+11.7%	-12.9%	+16.2%	+37.5%
Beta	Sep 18, 26	3.49	0.0%	-3.3%	+3.6%	+55.1%	+63.1%	+208.8%	+195.8%
ATR	Sep 18, 26	$4.37	-2.2%	-32.7%	-65.3%	-1.0%	-15.6%	+98.8%	+791.7%
Price	Sep 21, 26	$97.31	+11.1%	+6.7%	-31.1%	+5.9%	-4.9%	+83.6%	+327.0%
200-Day SMA	Sep 18, 26	$107.68	-0.0%	-1.0%	+0.6%	+42.5%	+75.9%	+114.8%	+415.6%
50-Day SMA	Sep 18, 26	$93.39	-0.6%	-14.2%	-30.4%	-5.2%	+24.3%	+65.8%	+294.3%
20-Day SMA	Sep 18, 26	$86.30	-0.3%	-9.1%	-41.7%	-11.1%	+4.7%	+54.3%	+262.7%

3-Month Volatility History

Date	Value	Change
Sep 21, 2026	69.31%	+5.9%
Dec 31, 2025	65.46%	+24.1%
Dec 31, 2024	52.74%	-1.0%
Dec 31, 2023	53.25%	+56.3%
Dec 31, 2022	34.08%	+15.2%
Dec 31, 2021	29.58%	-2.7%
Dec 31, 2020	30.40%	+30.4%
Dec 31, 2019	23.32%	-41.6%
Dec 31, 2018	39.90%	+111.3%
Dec 31, 2017	18.88%	-30.2%
Dec 31, 2016	27.04%	-56.9%
Dec 31, 2015	62.72%	+51.6%
Dec 31, 2014	41.36%	-0.1%
Dec 31, 2013	41.40%	-14.8%
Dec 31, 2012	48.60%	-65.9%

Date	Value	Change
Dec 31, 2011	142.37%	+756.1%
Dec 31, 2010	16.63%	-69.3%
Dec 31, 2009	54.16%	-59.5%
Dec 31, 2008	133.62%	+237.5%
Dec 31, 2007	39.59%	-47.5%
Dec 31, 2006	75.45%	+115.8%
Dec 31, 2005	34.97%	-45.7%
Dec 31, 2004	64.36%	-35.1%
Dec 31, 2003	99.21%	+13.7%
Dec 31, 2002	87.28%	-5.6%
Dec 31, 2001	92.50%	-32.9%
Dec 31, 2000	137.83%	+71.6%
Dec 31, 1999	80.30%	+22.7%
Dec 31, 1998	65.43%	-39.9%
Dec 31, 1997	108.84%	-

FAQ

What is the current 3-month volatility of RMBS?: As of today, RMBS 3-month volatility is 69.31%
What 3-month volatility category does RMBS fall into?: Based on its current 3-month historical volatility, RMBS falls into the extreme volatility category
What is RMBS 3-month volatility 1-year high?: RMBS 3-month volatility reached a 1-year high of 102.83% on July 7, 2026
What is RMBS 3-month volatility 1-year low?: RMBS 3-month volatility reached a 1-year low of 63.39% on January 13, 2026

1-Year

77.99%

September 18, 2026

Summary

Current Value: As of today, RMBS 1-year volatility is 77.99%, down -0.78% on September 18, 2026
Value Category: Based on its current 1-year historical volatility, RMBS falls into the extreme volatility category
1-Year High: RMBS 1-year volatility reached a 1-year high of 81.05% on August 18, 2026
1-Year Low: RMBS 1-year volatility reached a 1-year low of 60.76% on October 1, 2025

Performance

RMBS Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
1-Year Volatility	Sep 18, 26	77.99%	-0.8%	-3.4%	+1.4%	+21.6%	+26.5%	+77.9%	+151.0%
10-Day Volatility	Sep 18, 26	58.17%	+0.9%	+5.7%	-45.4%	+40.7%	-42.9%	+24.4%	+420.8%
1-Month Volatility	Sep 18, 26	52.63%	-2.8%	-27.1%	-48.4%	+1.1%	-40.1%	+29.1%	+134.5%
3-Month Volatility	Sep 18, 26	69.31%	-3.1%	-17.4%	-29.9%	+5.1%	+6.2%	+38.5%	+209.7%
1-Year Volatility	Sep 18, 26	77.99%	-0.8%	-3.4%	+1.4%	+21.6%	+26.5%	+77.9%	+151.0%
14-Day RSI	Sep 18, 26	48.01	+5.8%	+18.9%	+29.6%	+11.7%	-12.9%	+16.2%	+37.5%
Beta	Sep 18, 26	3.49	0.0%	-3.3%	+3.6%	+55.1%	+63.1%	+208.8%	+195.8%
ATR	Sep 18, 26	$4.37	-2.2%	-32.7%	-65.3%	-1.0%	-15.6%	+98.8%	+791.7%
Price	Sep 21, 26	$97.31	+11.1%	+6.7%	-31.1%	+5.9%	-4.9%	+83.6%	+327.0%
200-Day SMA	Sep 18, 26	$107.68	-0.0%	-1.0%	+0.6%	+42.5%	+75.9%	+114.8%	+415.6%
50-Day SMA	Sep 18, 26	$93.39	-0.6%	-14.2%	-30.4%	-5.2%	+24.3%	+65.8%	+294.3%
20-Day SMA	Sep 18, 26	$86.30	-0.3%	-9.1%	-41.7%	-11.1%	+4.7%	+54.3%	+262.7%

1-Year Volatility History

Date	Value	Change
Sep 21, 2026	77.99%	+21.6%
Dec 31, 2025	64.15%	+11.9%
Dec 31, 2024	57.34%	+18.3%
Dec 31, 2023	48.45%	+18.9%
Dec 31, 2022	40.76%	+32.4%
Dec 31, 2021	30.78%	-41.8%
Dec 31, 2020	52.88%	+72.8%
Dec 31, 2019	30.60%	+3.7%
Dec 31, 2018	29.52%	+30.6%
Dec 31, 2017	22.60%	-20.5%
Dec 31, 2016	28.41%	-34.9%
Dec 31, 2015	43.62%	+22.1%
Dec 31, 2014	35.73%	-11.4%
Dec 31, 2013	40.33%	-33.3%
Dec 31, 2012	60.42%	-27.1%

Date	Value	Change
Dec 31, 2011	82.88%	+105.8%
Dec 31, 2010	40.27%	-56.2%
Dec 31, 2009	91.90%	+0.1%
Dec 31, 2008	91.80%	+95.8%
Dec 31, 2007	46.88%	-46.9%
Dec 31, 2006	88.21%	+57.8%
Dec 31, 2005	55.89%	-19.5%
Dec 31, 2004	69.43%	-23.1%
Dec 31, 2003	90.34%	+0.7%
Dec 31, 2002	89.72%	-27.3%
Dec 31, 2001	123.34%	-14.6%
Dec 31, 2000	144.35%	+72.9%
Dec 31, 1999	83.47%	+15.7%
Dec 31, 1998	72.12%	-26.3%
Dec 31, 1997	97.80%	-

FAQ

What is the current 1-year volatility of RMBS?: As of today, RMBS 1-year volatility is 77.99%
What 1-year volatility category does RMBS fall into?: Based on its current 1-year historical volatility, RMBS falls into the extreme volatility category
What is RMBS 1-year volatility 1-year high?: RMBS 1-year volatility reached a 1-year high of 81.05% on August 18, 2026
What is RMBS 1-year volatility 1-year low?: RMBS 1-year volatility reached a 1-year low of 60.76% on October 1, 2025

Data Sources & References

RMBS Official Website www.rambus.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/917273/000119312526033624/0001193125-26-033624-index.htm
RMBS Profile on Yahoo Finance finance.yahoo.com/quote/RMBS
RMBS Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/rmbs