What is the current annual operating margin of RMBS?

As of today, RMBS annual operating margin is 36.77%

What is 1-year change in RMBS annual operating margin?

RMBS annual operating margin is up +14.33% year-over-year

What is 3-year change in RMBS annual operating margin?

RMBS annual operating margin is up +108.92% over the past 3 years

How far is RMBS annual operating margin from its all-time high?

RMBS annual operating margin is currently -16.89% below its historical high of 44.24% set on September 30, 2002

How does RMBS annual operating margin rank versus sector peers?

RMBS annual operating margin is higher than 96.66% of companies in Technology sector

When is RMBS next annual earnings release?

The next annual earnings release for RMBS is on February 1, 2027

What is the current quarterly operating margin of RMBS?

As of today, RMBS quarterly operating margin is 38.42%

What is RMBS quarterly operating margin most recent change?

RMBS quarterly operating margin was up +4.77% on September 30, 2026

What is 1-year change in RMBS quarterly operating margin?

RMBS quarterly operating margin is up +8.44% year-over-year

How far is RMBS quarterly operating margin from its all-time high?

RMBS quarterly operating margin is currently -42.65% below its historical high of 66.99% set on September 30, 2002

How does RMBS quarterly operating margin rank versus sector peers?

RMBS quarterly operating margin is higher than 95.77% of companies in Technology sector

When is RMBS next earnings release?

The next earnings release for RMBS is on February 1, 2027

Rambus Inc. (RMBS) Operating Margin History & Chart

Annual Operating Margin

36.77%4.61%+14.33%

December 31, 2025

Summary

Current Value: As of today, RMBS annual operating margin is 36.77%, up +14.33% on December 31, 2025
Historical Performance: RMBS annual operating margin is up +108.92% over the past 3 years, up +316.80% over the past 5 years
All-Time High Comparison: RMBS annual operating margin is currently -16.89% below its historical high of 44.24% set on September 30, 2002
3-Year Low Comparison: RMBS annual operating margin is +108.92% above its 3-year low of 17.60% reached on an earlier date
Sector Comparison: RMBS annual operating margin is higher than 96.66% of companies in Technology sector

Operating Margin Chart

beforeafter

Performance

RMBS Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	36.77%	+14.3%	+108.9%	+316.8%	-6.3%
Quarterly Operating Margin	Sep 30, 26	38.42%	+8.4%	+120.9%	+564.7%	+9.8%
Price	Nov 9, 26	$80.74	-25.0%	+36.1%	+236.1%	+366.2%
PE Ratio	Nov 9, 26	33.26	-34.9%	+46.8%	–	-71.2%
Annual Revenue	Dec 31, 25	$707.63M	+27.1%	+55.6%	+187.3%	+118.8%
Annual Operating Profit	Dec 31, 25	$260.22M	+45.3%	+225.1%	+723.0%	+104.9%
Annual Gross Margin	Dec 31, 25	80.56%	+6.8%	+16.7%	+28.2%	-13.5%
Annual Net Margin	Dec 31, 25	32.57%	+0.8%	+1134.0%	+298.2%	-30.2%

Operating Margin Highs

RMBS Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	36.77%	Dec 31, 25	at high
5Y	36.77%	Dec 31, 25	at high
All	44.24%	Sep 30, 02	-16.9%

Operating Margin Lows

RMBS Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	17.60%	N/A	+108.9%
5Y	-16.96%	N/A	+316.8%
All	-198.46%	Sep 30, 00	+118.5%

Operating Margin History

Year	Value	Change
2025	36.77%	+14.3%
2024	32.16%	+62.1%
2023	19.84%	+12.7%
2022	17.60%	+93.0%
2021	9.12%	+153.8%
2020	-16.96%	+55.0%
2019	-37.71%	-2.9%
2018	-36.66%	-353.0%
2017	14.49%	+2.4%
2016	14.15%	-39.5%
2015	23.38%	-1.8%
2014	23.81%	+56.6%
2013	15.20%	+204.0%
2012	-14.62%	-162.3%
2011	23.48%	-40.2%

Year	Value	Change
2010	39.26%	+231.2%
2009	-29.93%	-82.2%
2008	-16.43%	+3.4%
2007	-17.01%	-297.1%
2006	8.63%	-67.8%
2005	26.80%	-38.0%
2004	43.22%	+7.1%
2003	40.35%	-8.8%
2002	44.24%	+27.3%
2001	34.75%	+117.5%
2000	-198.46%	-1,006.2%
1999	21.90%	+4.1%
1998	21.04%	+180.2%
1997	7.51%	+118.9%
1996	-39.82%	-

FAQ

What is the current annual operating margin of RMBS?: As of today, RMBS annual operating margin is 36.77%
What is 1-year change in RMBS annual operating margin?: RMBS annual operating margin is up +14.33% year-over-year
What is 3-year change in RMBS annual operating margin?: RMBS annual operating margin is up +108.92% over the past 3 years
How far is RMBS annual operating margin from its all-time high?: RMBS annual operating margin is currently -16.89% below its historical high of 44.24% set on September 30, 2002
How does RMBS annual operating margin rank versus sector peers?: RMBS annual operating margin is higher than 96.66% of companies in Technology sector
When is RMBS next annual earnings release?: The next annual earnings release for RMBS is on February 1, 2027

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

38.42%1.75%+4.77%

September 30, 2026

Summary

Current Value: As of today, RMBS quarterly operating margin is 38.42%, up +4.77% on September 30, 2026
Historical Performance: RMBS quarterly operating margin is up +8.44% year-over-year, up +120.93% over the past 3 years
All-Time High Comparison: RMBS quarterly operating margin is currently -42.65% below its historical high of 66.99% set on September 30, 2002
3-Year Low Comparison: RMBS quarterly operating margin is +120.93% above its 3-year low of 17.39% reached on an earlier date
Sector Comparison: RMBS quarterly operating margin is higher than 95.77% of companies in Technology sector

Performance

RMBS Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Sep 30, 26	38.42%	+4.8%	+8.4%	+120.9%	+564.7%
Annual Operating Margin	Dec 31, 25	36.77%	–	+14.3%	+108.9%	+316.8%
Price	Nov 9, 26	$80.74	-20.5%	-25.0%	+36.1%	+236.1%
PE Ratio	Nov 9, 26	33.26	-28.4%	-34.9%	+46.8%	–
Quarterly Revenue	Sep 30, 26	$218.29M	+5.3%	+22.3%	+107.3%	+168.6%
Quarterly Operating Profit	Sep 30, 26	$83.88M	+10.3%	+32.6%	+358.2%	+1686.5%
Quarterly Gross Margin	Sep 30, 26	73.74%	-1.8%	-0.9%	+6.3%	+7.7%
Quarterly Net Margin	Sep 30, 26	34.16%	+4.8%	+26.1%	-65.2%	+655.8%

Quarterly Operating Margin Highs

RMBS Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	38.42%	Sep 30, 26	at high
3Y	38.42%	Sep 30, 26	at high
5Y	38.42%	Sep 30, 26	at high
All	66.99%	Sep 30, 02	-42.6%

Quarterly Operating Margin Lows

RMBS Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	34.27%	Mar 31, 26	+12.1%
3Y	17.39%	N/A	+120.9%
5Y	5.78%	N/A	+564.7%
All	-1,060.11%	Mar 31, 00	+103.6%

Quarterly Operating Margin History

Month	Value	Change
Sep 2026	38.42%	+4.8%
Jun 2026	36.67%	+7.0%
Mar 2026	34.27%	-8.0%
Dec 2025	37.23%	+5.1%
Sep 2025	35.43%	-3.1%
Jun 2025	36.58%	-3.5%
Mar 2025	37.89%	+5.5%
Dec 2024	35.92%	+4.2%
Sep 2024	34.47%	+13.3%
Jun 2024	30.42%	+16.3%
Mar 2024	26.16%	-11.8%
Dec 2023	29.67%	+70.6%
Sep 2023	17.39%	-25.8%
Jun 2023	23.44%	+201.7%
Mar 2023	7.77%	-55.0%
Dec 2022	17.27%	+0.2%
Sep 2022	17.23%	-30.6%
Jun 2022	24.82%	+158.3%
Mar 2022	9.61%	-38.2%
Dec 2021	15.55%	+169.0%
Sep 2021	5.78%	-65.2%
Jun 2021	16.61%	+474.9%
Mar 2021	-4.43%	+64.6%
Dec 2020	-12.52%	+43.0%
Sep 2020	-21.96%	-22.2%
Jun 2020	-17.97%	-13.4%
Mar 2020	-15.85%	+28.1%
Dec 2019	-22.05%	+44.1%
Sep 2019	-39.46%	-31.2%
Jun 2019	-30.07%	+53.2%
Mar 2019	-64.23%	-947.8%
Dec 2018	-6.13%	+80.9%
Sep 2018	-32.08%	+13.8%
Jun 2018	-37.21%	+57.2%
Mar 2018	-86.95%	-662.1%
Dec 2017	15.47%	-7.3%
Sep 2017	16.68%	+91.7%
Jun 2017	8.70%	-37.0%
Mar 2017	13.80%	+12.4%
Dec 2016	12.28%	-9.7%
Sep 2016	13.60%	-17.9%
Jun 2016	16.56%	+13.0%
Mar 2016	14.66%	-51.0%
Dec 2015	29.93%	+29.7%
Sep 2015	23.07%	+18.7%
Jun 2015	19.43%	-6.3%
Mar 2015	20.74%	+8.9%
Dec 2014	19.04%	-4.9%
Sep 2014	20.02%	-21.8%
Jun 2014	25.61%	-11.1%
Mar 2014	28.80%	+14.0%
Dec 2013	25.26%	-1.4%
Sep 2013	25.63%	+2,769.8%
Jun 2013	-0.96%	-111.3%
Mar 2013	8.47%	+474.8%
Dec 2012	-2.26%	+44.2%
Sep 2012	-4.05%	+86.7%
Jun 2012	-30.54%	-9.3%
Mar 2012	-27.93%	-291.6%

Month	Value	Change
Dec 2011	14.58%	-58.3%
Sep 2011	34.98%	+138.6%
Jun 2011	14.66%	-26.8%
Mar 2011	20.04%	-45.4%
Dec 2010	36.71%	+173.0%
Sep 2010	-50.29%	-92.8%
Jun 2010	-26.08%	-139.5%
Mar 2010	65.98%	+221.8%
Dec 2009	-54.18%	-75.7%
Sep 2009	-30.83%	-7.6%
Jun 2009	-28.65%	+33.9%
Mar 2009	-43.32%	+9.5%
Dec 2008	-47.89%	-70.2%
Sep 2008	-28.14%	-81.0%
Jun 2008	-15.55%	+32.2%
Mar 2008	-22.95%	+70.2%
Dec 2007	-76.96%	-161.1%
Sep 2007	-29.47%	-416.1%
Jun 2007	-5.71%	+35.8%
Mar 2007	-8.89%	-26.1%
Dec 2006	-7.05%	-148.2%
Sep 2006	14.62%	-11.8%
Jun 2006	16.58%	-2.5%
Mar 2006	17.01%	-54.6%
Dec 2005	37.45%	+62.3%
Sep 2005	23.08%	-18.8%
Jun 2005	28.41%	-29.7%
Mar 2005	40.44%	-8.5%
Dec 2004	44.18%	-1.3%
Sep 2004	44.76%	+1.6%
Jun 2004	44.07%	+65.4%
Mar 2004	26.65%	-35.6%
Dec 2003	41.40%	+7.1%
Sep 2003	38.65%	+111.4%
Jun 2003	18.28%	+3.3%
Mar 2003	17.70%	-73.6%
Sep 2002	66.99%	+107.5%
Jun 2002	32.29%	-26.3%
Mar 2002	43.83%	-9.6%
Dec 2001	48.51%	+62.8%
Sep 2001	29.80%	+266.5%
Jun 2001	8.13%	-76.6%
Mar 2001	34.71%	-38.7%
Dec 2000	56.64%	+6.9%
Sep 2000	52.96%	+61.7%
Jun 2000	32.76%	+103.1%
Mar 2000	-1,060.11%	-4,632.3%
Dec 1999	23.39%	-16.5%
Sep 1999	28.00%	+44.7%
Jun 1999	19.35%	+20.5%
Mar 1999	16.06%	-29.6%
Dec 1998	22.82%	+16.5%
Sep 1998	19.59%	+0.1%
Jun 1998	19.57%	-17.5%
Mar 1998	23.71%	+1.3%
Dec 1997	23.40%	+102.8%
Sep 1997	11.54%	+93.3%
Jun 1997	5.97%	-29.5%
Mar 1997	8.47%	-

FAQ

What is the current quarterly operating margin of RMBS?: As of today, RMBS quarterly operating margin is 38.42%
What is RMBS quarterly operating margin most recent change?: RMBS quarterly operating margin was up +4.77% on September 30, 2026
What is 1-year change in RMBS quarterly operating margin?: RMBS quarterly operating margin is up +8.44% year-over-year
How far is RMBS quarterly operating margin from its all-time high?: RMBS quarterly operating margin is currently -42.65% below its historical high of 66.99% set on September 30, 2002
How does RMBS quarterly operating margin rank versus sector peers?: RMBS quarterly operating margin is higher than 95.77% of companies in Technology sector
When is RMBS next earnings release?: The next earnings release for RMBS is on February 1, 2027

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

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