Rambus Inc. (RMBS)
NASDAQ: RMBS
· Real-Time Price · USD
74.81
-0.59 (-0.78%)
At close: Sep 05, 2025, 3:59 PM
75.50
0.92%
Pre-market: Sep 08, 2025, 06:27 AM EDT
RMBS Option Overview
Overview for all option chains of RMBS. As of September 07, 2025, RMBS options have an IV of 52.31% and an IV rank of 6.83%. The volume is 834 contracts, which is 72.21% of average daily volume of 1,155 contracts. The volume put-call ratio is 0.13, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
52.31%IV Rank
6.83%Historical Volatility
66.52%IV Low
50.63% on Jul 18, 2025IV High
75.27% on Aug 28, 2025Open Interest (OI)
Today's Open Interest
21,017Put-Call Ratio
0.55Put Open Interest
7,469Call Open Interest
13,548Open Interest Avg (30-day)
17,508Today vs Open Interest Avg (30-day)
120.04%Option Volume
Today's Volume
834Put-Call Ratio
0.13Put Volume
99Call Volume
735Volume Avg (30-day)
1,155Today vs Volume Avg (30-day)
72.21%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 |
Sep 19, 2025 | 158 | 63 | 0.4 | 2,369 | 1,512 | 0.64 | 52.31% | 72.5 |
Oct 17, 2025 | 117 | 19 | 0.16 | 1,608 | 304 | 0.19 | 46.5% | 72.5 |
Nov 21, 2025 | 253 | 8 | 0.03 | 4,280 | 3,750 | 0.88 | 52.75% | 60 |
Jan 16, 2026 | 141 | 0 | 0 | 3,985 | 1,574 | 0.39 | 51.06% | 57.5 |
Feb 20, 2026 | 66 | 9 | 0.14 | 1,306 | 329 | 0.25 | 50.77% | 65 |