RAMBUS INC (RMBS) Options Volume

1,624 RAMBUS INC (RMBS) option contracts changed hands in the latest session, at a put/call volume ratio of 0.23. This page tracks how actively RMBS options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Aug 25, 2026, 3:50 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$88.95
52-week range
$73.25 – $171.07
ATM IV (30d)
64.9%
IV rank
5 / 100
Low
Expected move
±$14.81 (±16.7%)
Put/call OI
0.94
Max pain
$95
↑ 6.8% above close
Next earnings
Nov 1, 2026

Options Volume & Premium Flow

Total options volume1,624
Call volume1,319
Put volume305
Put/call volume ratio0.23
Listed contracts394
Call premium traded$3.04M
Put premium traded$119.51K
Premium put/call ratio0.04
Open interest rank (31 day)5 / 100
Skew rank (31 day)60 / 100

RMBS Options Volume Trend

07.8K15.5K23.3K31KFeb '26May '26Aug '26

RMBS total options volume per session, past year.

0.003.907.7911.6915.58Feb '26May '26Aug '26

RMBS put/call volume ratio, past year.

RMBS Unusual Options Activity

Contracts trading at least 3× their own 30-day average volume (minimum 500 contracts):

ContractExpirationLastIV Open interestVolumevs 30d avg
RMBS $100 call Jan 21, 2028 $29.60 61 1,001 973.1× avg

With a put/call volume ratio of 0.23, today's trading is tilted toward calls. Measured in dollars rather than contracts, $3.04M of call premium and $119.51K of put premium changed hands — the larger premium flow is on the call side. One contract is trading at least three times their own 30-day average volume — activity worth a closer look.

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RMBS Options FAQ

How many RMBS options traded today?

1,624 RMBS option contracts traded as of Aug 25, 2026 — 1,319 calls and 305 puts.

Is there unusual options activity in RMBS today?

Yes — one contract is trading at least three times its 30-day average volume as of Aug 25, 2026. OptiView flags a contract as unusual when today's volume runs at 3× its own average with at least 500 contracts traded.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.