Price Alert

Rambus Inc. (RMBS)

NASDAQ: RMBS · Real-Time Price · USD

99.99

-3.72 (-3.59%)

At close: Oct 03, 2025, 3:59 PM

99.90

-0.09%

After-hours: Oct 03, 2025, 07:58 PM EDT

RMBS Option Overview

Overview for all option chains of RMBS. As of October 05, 2025, RMBS options have an IV of 89.92% and an IV rank of 74.96%. The volume is 4,427 contracts, which is 199.68% of average daily volume of 2,217 contracts. The volume put-call ratio is 1.22, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

89.92%

IV Rank

74.96%

Historical Volatility

74.45%

IV Low

50.84% on Mar 25, 2025

IV High

102.98% on Sep 22, 2025

Open Interest (OI)

Today's Open Interest

30,670

Put-Call Ratio

0.49

Put Open Interest

10,066

Call Open Interest

20,604

Open Interest Avg (30-day)

23,850

Today vs Open Interest Avg (30-day)

128.6%

Option Volume

Today's Volume

4,427

Put-Call Ratio

1.22

Put Volume

2,432

Call Volume

1,995

Volume Avg (30-day)

2,217

Today vs Volume Avg (30-day)

199.68%

Option Chain Statistics

This table provides a comprehensive overview of all RMBS options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	1,174	2,263	1.93	7,419	2,790	0.38	89.92%	97.5
Nov 21, 2025	458	35	0.08	5,727	4,490	0.78	81.13%	67.5
Jan 16, 2026	258	128	0.5	4,943	1,992	0.4	69.95%	60
Feb 20, 2026	78	3	0.04	2,043	646	0.32	67.23%	77.5
May 15, 2026	17	0	0	144	18	0.12	63.02%	90
Jan 15, 2027	6	1	0.17	214	62	0.29	60.3%	90
Jan 21, 2028	4	2	0.5	114	68	0.6	59.42%	75