- Bid
- —
- Ask
- —
- Last / Mark
- Last $45.80
- Vol / OI
- 79 / 0
- Last trade (ET)
- Aug 20, 2026, 10:56 AM
- IV
- 0.00%

NASDAQ · Options
Rambus Inc. (RMBS) Options Chain, IV & Open Interest
Options chain for RMBS: the strikes shown below, with bid/ask, volume, open interest, and implied volatility. Greeks are currently unavailable.
- Last confirmed price
- $85.73-7.62%
- Oct 22, 2026, 4:00 PM EDT · Prices may be delayed
Data dates
Prices as of Oct 22, 4:00 PM EDT · Fundamentals checked Oct 22, 11:36 PM EDT · Statement period ended Mar 31, 2026
- Displayed contracts
- 71
- Updated Oct 23, 2026
- Selected expiration
- 2026-11-20
- Selected expiry · 71 contracts
- Put / call volume ratio
- 1.60
- Selected expiry · Puts 860 · Calls 537
Expiration strip
Choose an expiration.
Options surface
RMBS 2026-11-20 — the listed strikes, with IV.
Nearest spot strike $85.00
| Contract ID | Type | Expiry | Strike | Bid | Ask | Last | Mark | Contract volume | Open interest | Feed date | Last trade (ET) | IV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RMBS261120C00047500 | call | 2026-11-20 | $47.50 | — | — | $45.80 | Last $45.80 | 79 | 0 | 2026-10-23 | Aug 20, 2026, 10:56 AM | 0.00% |
| RMBS261120C00050000 | call | 2026-11-20 | $50.00 | — | — | $42.40 | Last $42.40 | 2 | 0 | 2026-10-23 | Sep 21, 2026, 9:48 AM | 0.00% |
| RMBS261120C00055000 | call | 2026-11-20 | $55.00 | — | — | $56.57 | Last $56.57 | 9 | 0 | 2026-10-23 | Oct 7, 2026, 3:02 PM | 0.00% |
| RMBS261120C00060000 | call | 2026-11-20 | $60.00 | — | — | $52.35 | Last $52.35 | 3 | 0 | 2026-10-23 | Oct 2, 2026, 11:30 AM | 0.00% |
| RMBS261120C00065000 | call | 2026-11-20 | $65.00 | — | — | $23.15 | Last $23.15 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 2:43 PM | 0.00% |
| RMBS261120C00070000 | call | 2026-11-20 | $70.00 | — | — | $39.49 | Last $39.49 | 3 | 0 | 2026-10-23 | Oct 1, 2026, 1:35 PM | 0.00% |
| RMBS261120C00075000 | call | 2026-11-20 | $75.00 | — | — | $15.87 | Last $15.87 | 3 | 0 | 2026-10-23 | Oct 22, 2026, 10:46 AM | 0.00% |
| RMBS261120C00080000 | call | 2026-11-20 | $80.00 | — | — | $11.60 | Last $11.60 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 11:30 AM | 0.00% |
| RMBS261120C00082500 | call | 2026-11-20 | $82.50 | — | — | $32.15 | Last $32.15 | 3 | 0 | 2026-10-23 | Oct 2, 2026, 11:30 AM | 0.00% |
| RMBS261120C00085000 | call | 2026-11-20 | $85.00 | — | — | $9.00 | Last $9.00 | 3 | 0 | 2026-10-23 | Oct 22, 2026, 2:02 PM | 0.00% |
| RMBS261120C00087500 | call | 2026-11-20 | $87.50 | — | — | $8.86 | Last $8.86 | 5 | 0 | 2026-10-23 | Oct 22, 2026, 10:17 AM | 1.56% |
| RMBS261120C00090000 | call | 2026-11-20 | $90.00 | — | — | $6.90 | Last $6.90 | 26 | 0 | 2026-10-23 | Oct 22, 2026, 10:28 AM | 3.13% |
| RMBS261120C00092500 | call | 2026-11-20 | $92.50 | — | — | $6.40 | Last $6.40 | 13 | 0 | 2026-10-23 | Oct 22, 2026, 12:27 PM | 6.25% |
| RMBS261120C00095000 | call | 2026-11-20 | $95.00 | — | — | $5.40 | Last $5.40 | 10 | 0 | 2026-10-23 | Oct 22, 2026, 3:32 PM | 6.25% |
| RMBS261120C00097500 | call | 2026-11-20 | $97.50 | — | — | $4.43 | Last $4.43 | 43 | 0 | 2026-10-23 | Oct 22, 2026, 12:32 PM | 12.50% |
| RMBS261120C00100000 | call | 2026-11-20 | $100.00 | — | — | $3.57 | Last $3.57 | 14 | 0 | 2026-10-23 | Oct 22, 2026, 3:53 PM | 12.50% |
| RMBS261120C00105000 | call | 2026-11-20 | $105.00 | — | — | $2.61 | Last $2.61 | 3 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 12.50% |
| RMBS261120C00110000 | call | 2026-11-20 | $110.00 | — | — | $1.80 | Last $1.80 | 4 | 0 | 2026-10-23 | Oct 22, 2026, 11:11 AM | 25.00% |
| RMBS261120C00115000 | call | 2026-11-20 | $115.00 | — | — | $1.33 | Last $1.33 | 46 | 0 | 2026-10-23 | Oct 22, 2026, 3:21 PM | 25.00% |
| RMBS261120C00120000 | call | 2026-11-20 | $120.00 | — | — | $1.00 | Last $1.00 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 10:52 AM | 25.00% |
| RMBS261120C00125000 | call | 2026-11-20 | $125.00 | — | — | $1.08 | Last $1.08 | 3 | 0 | 2026-10-23 | Oct 21, 2026, 1:10 PM | 25.00% |
| RMBS261120C00130000 | call | 2026-11-20 | $130.00 | — | — | $0.55 | Last $0.55 | 18 | 0 | 2026-10-23 | Oct 22, 2026, 3:39 PM | 25.00% |
| RMBS261120C00135000 | call | 2026-11-20 | $135.00 | — | — | $0.52 | Last $0.52 | 10 | 0 | 2026-10-23 | Oct 21, 2026, 1:10 PM | 25.00% |
| RMBS261120C00140000 | call | 2026-11-20 | $140.00 | — | — | $0.30 | Last $0.30 | 5 | 0 | 2026-10-23 | Oct 22, 2026, 10:15 AM | 50.00% |
| RMBS261120C00145000 | call | 2026-11-20 | $145.00 | — | — | $0.30 | Last $0.30 | 5 | 0 | 2026-10-23 | Oct 21, 2026, 1:12 PM | 50.00% |
| RMBS261120C00150000 | call | 2026-11-20 | $150.00 | — | — | $0.10 | Last $0.10 | 10 | 0 | 2026-10-23 | Oct 22, 2026, 10:50 AM | 50.00% |
| RMBS261120C00155000 | call | 2026-11-20 | $155.00 | — | — | $0.25 | Last $0.25 | 5 | 0 | 2026-10-23 | Oct 20, 2026, 11:56 AM | 50.00% |
| RMBS261120C00160000 | call | 2026-11-20 | $160.00 | — | — | $0.40 | Last $0.40 | 1 | 0 | 2026-10-23 | Oct 13, 2026, 11:49 AM | 50.00% |
| RMBS261120C00165000 | call | 2026-11-20 | $165.00 | — | — | $0.10 | Last $0.10 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 3:57 PM | 50.00% |
| RMBS261120C00170000 | call | 2026-11-20 | $170.00 | — | — | $1.37 | Last $1.37 | 161 | 0 | 2026-10-23 | Oct 2, 2026, 10:27 AM | 50.00% |
| RMBS261120C00175000 | call | 2026-11-20 | $175.00 | — | — | $0.95 | Last $0.95 | 1 | 0 | 2026-10-23 | Sep 30, 2026, 2:48 PM | 50.00% |
| RMBS261120C00180000 | call | 2026-11-20 | $180.00 | — | — | $0.05 | Last $0.05 | 2 | 0 | 2026-10-23 | Oct 16, 2026, 2:40 PM | 50.00% |
| RMBS261120C00185000 | call | 2026-11-20 | $185.00 | — | — | $0.69 | Last $0.69 | 2 | 0 | 2026-10-23 | Aug 26, 2026, 1:14 PM | 50.00% |
| RMBS261120C00190000 | call | 2026-11-20 | $190.00 | — | — | $0.32 | Last $0.32 | 2 | 0 | 2026-10-23 | Sep 22, 2026, 9:41 AM | 50.00% |
| RMBS261120C00195000 | call | 2026-11-20 | $195.00 | — | — | $0.10 | Last $0.10 | 2 | 0 | 2026-10-23 | Sep 22, 2026, 9:30 AM | 50.00% |
| RMBS261120C00200000 | call | 2026-11-20 | $200.00 | — | — | $0.44 | Last $0.44 | 1 | 0 | 2026-10-23 | Oct 2, 2026, 11:26 AM | 50.00% |
| RMBS261120C00210000 | call | 2026-11-20 | $210.00 | — | — | $0.10 | Last $0.10 | 1 | 0 | 2026-10-23 | Sep 4, 2026, 11:30 AM | 50.00% |
| RMBS261120C00220000 | call | 2026-11-20 | $220.00 | — | — | $0.38 | Last $0.38 | 2 | 0 | 2026-10-23 | Sep 23, 2026, 10:24 AM | 50.00% |
| RMBS261120C00230000 | call | 2026-11-20 | $230.00 | — | — | $0.41 | Last $0.41 | 32 | 0 | 2026-10-23 | Sep 23, 2026, 9:57 AM | 50.00% |
| RMBS261120C00240000 | call | 2026-11-20 | $240.00 | — | — | $0.09 | Last $0.09 | 1 | 0 | 2026-10-23 | Oct 9, 2026, 12:58 PM | 50.00% |
| RMBS261120P00045000 | put | 2026-11-20 | $45.00 | — | — | $0.15 | Last $0.15 | 1 | 0 | 2026-10-23 | Oct 16, 2026, 3:52 PM | 50.00% |
| RMBS261120P00047500 | put | 2026-11-20 | $47.50 | — | — | $0.05 | Last $0.05 | 2 | 0 | 2026-10-23 | Oct 19, 2026, 1:49 PM | 50.00% |
| RMBS261120P00050000 | put | 2026-11-20 | $50.00 | — | — | $0.03 | Last $0.03 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 10:52 AM | 50.00% |
| RMBS261120P00055000 | put | 2026-11-20 | $55.00 | — | — | $0.28 | Last $0.28 | 11 | 0 | 2026-10-23 | Oct 22, 2026, 2:52 PM | 25.00% |
| RMBS261120P00060000 | put | 2026-11-20 | $60.00 | — | — | $0.75 | Last $0.75 | 5 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 25.00% |
| RMBS261120P00065000 | put | 2026-11-20 | $65.00 | — | — | $1.21 | Last $1.21 | 42 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 25.00% |
| RMBS261120P00070000 | put | 2026-11-20 | $70.00 | — | — | $2.00 | Last $2.00 | 5 | 0 | 2026-10-23 | Oct 22, 2026, 11:08 AM | 12.50% |
| RMBS261120P00075000 | put | 2026-11-20 | $75.00 | — | — | $3.51 | Last $3.51 | 36 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 12.50% |
| RMBS261120P00080000 | put | 2026-11-20 | $80.00 | — | — | $5.48 | Last $5.48 | 116 | 0 | 2026-10-23 | Oct 22, 2026, 3:40 PM | 6.25% |
| RMBS261120P00082500 | put | 2026-11-20 | $82.50 | — | — | $6.05 | Last $6.05 | 27 | 0 | 2026-10-23 | Oct 22, 2026, 1:46 PM | 3.13% |
| RMBS261120P00085000 | put | 2026-11-20 | $85.00 | — | — | $7.37 | Last $7.37 | 193 | 0 | 2026-10-23 | Oct 22, 2026, 1:41 PM | 0.78% |
| RMBS261120P00087500 | put | 2026-11-20 | $87.50 | — | — | $7.80 | Last $7.80 | 190 | 0 | 2026-10-23 | Oct 22, 2026, 10:44 AM | 0.00% |
| RMBS261120P00090000 | put | 2026-11-20 | $90.00 | — | — | $10.20 | Last $10.20 | 163 | 0 | 2026-10-23 | Oct 22, 2026, 2:20 PM | 0.00% |
| RMBS261120P00092500 | put | 2026-11-20 | $92.50 | — | — | $7.50 | Last $7.50 | 1 | 0 | 2026-10-23 | Oct 21, 2026, 9:30 AM | 0.00% |
| RMBS261120P00095000 | put | 2026-11-20 | $95.00 | — | — | $13.30 | Last $13.30 | 3 | 0 | 2026-10-23 | Oct 22, 2026, 1:43 PM | 0.00% |
| RMBS261120P00097500 | put | 2026-11-20 | $97.50 | — | — | $12.10 | Last $12.10 | 6 | 0 | 2026-10-23 | Oct 15, 2026, 12:26 PM | 0.00% |
| RMBS261120P00100000 | put | 2026-11-20 | $100.00 | — | — | $17.50 | Last $17.50 | 3 | 0 | 2026-10-23 | Oct 22, 2026, 11:14 AM | 0.00% |
| RMBS261120P00105000 | put | 2026-11-20 | $105.00 | — | — | $17.05 | Last $17.05 | 14 | 0 | 2026-10-23 | Oct 19, 2026, 10:42 AM | 0.00% |
| RMBS261120P00110000 | put | 2026-11-20 | $110.00 | — | — | $20.66 | Last $20.66 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 2:08 PM | 0.00% |
| RMBS261120P00115000 | put | 2026-11-20 | $115.00 | — | — | $13.10 | Last $13.10 | 1 | 0 | 2026-10-23 | Oct 7, 2026, 3:18 PM | 0.00% |
| RMBS261120P00120000 | put | 2026-11-20 | $120.00 | — | — | $29.21 | Last $29.21 | 5 | 0 | 2026-10-23 | Oct 19, 2026, 10:45 AM | 0.00% |
| RMBS261120P00125000 | put | 2026-11-20 | $125.00 | — | — | $19.30 | Last $19.30 | 3 | 0 | 2026-10-23 | Oct 6, 2026, 1:05 PM | 0.00% |
| RMBS261120P00130000 | put | 2026-11-20 | $130.00 | — | — | $30.80 | Last $30.80 | 20 | 0 | 2026-10-23 | Sep 29, 2026, 2:18 PM | 0.00% |
| RMBS261120P00135000 | put | 2026-11-20 | $135.00 | — | — | $43.48 | Last $43.48 | 2 | 0 | 2026-10-23 | Oct 19, 2026, 10:16 AM | 0.00% |
| RMBS261120P00140000 | put | 2026-11-20 | $140.00 | — | — | $42.65 | Last $42.65 | 3 | 0 | 2026-10-23 | Aug 17, 2026, 1:13 PM | 0.00% |
| RMBS261120P00145000 | put | 2026-11-20 | $145.00 | $59.20 | $61.70 | $60.20 | $60.45 | 1 | 7 | 2026-10-23 | Jul 28, 2026, 12:48 PM | 125.49% |
| RMBS261120P00150000 | put | 2026-11-20 | $150.00 | — | — | $64.54 | Last $64.54 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 3:50 PM | 0.00% |
| RMBS261120P00160000 | put | 2026-11-20 | $160.00 | — | — | $68.00 | Last $68.00 | 1 | 0 | 2026-10-23 | Aug 19, 2026, 11:48 AM | 0.00% |
| RMBS261120P00165000 | put | 2026-11-20 | $165.00 | — | — | $35.00 | Last $35.00 | 1 | 0 | 2026-10-23 | Jun 3, 2026, 11:09 AM | 0.00% |
| RMBS261120P00200000 | put | 2026-11-20 | $200.00 | $110.70 | $115.00 | $100.00 | $112.85 | 1 | 0 | 2026-10-23 | Jul 15, 2026, 10:21 AM | Not meaningful |
| RMBS261120P00230000 | put | 2026-11-20 | $230.00 | $142.60 | $146.50 | $142.40 | $144.55 | 1 | 0 | 2026-10-23 | Jul 28, 2026, 9:30 AM | 157.62% |
- Bid
- —
- Ask
- —
- Last / Mark
- Last $42.40
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 21, 2026, 9:48 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $56.57
- Vol / OI
- 9 / 0
- Last trade (ET)
- Oct 7, 2026, 3:02 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $52.35
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 2, 2026, 11:30 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $23.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 2:43 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $39.49
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 1, 2026, 1:35 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $15.87
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 22, 2026, 10:46 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $11.60
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 11:30 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $32.15
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 2, 2026, 11:30 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $9.00
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 22, 2026, 2:02 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $8.86
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 22, 2026, 10:17 AM
- IV
- 1.56%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.90
- Vol / OI
- 26 / 0
- Last trade (ET)
- Oct 22, 2026, 10:28 AM
- IV
- 3.13%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.40
- Vol / OI
- 13 / 0
- Last trade (ET)
- Oct 22, 2026, 12:27 PM
- IV
- 6.25%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $5.40
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 22, 2026, 3:32 PM
- IV
- 6.25%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $4.43
- Vol / OI
- 43 / 0
- Last trade (ET)
- Oct 22, 2026, 12:32 PM
- IV
- 12.50%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $3.57
- Vol / OI
- 14 / 0
- Last trade (ET)
- Oct 22, 2026, 3:53 PM
- IV
- 12.50%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.61
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 12.50%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.80
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 22, 2026, 11:11 AM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.33
- Vol / OI
- 46 / 0
- Last trade (ET)
- Oct 22, 2026, 3:21 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 10:52 AM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.08
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 21, 2026, 1:10 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.55
- Vol / OI
- 18 / 0
- Last trade (ET)
- Oct 22, 2026, 3:39 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.52
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 21, 2026, 1:10 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.30
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 22, 2026, 10:15 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.30
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 21, 2026, 1:12 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.10
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 22, 2026, 10:50 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.25
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 20, 2026, 11:56 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.40
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 13, 2026, 11:49 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.10
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 3:57 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.37
- Vol / OI
- 161 / 0
- Last trade (ET)
- Oct 2, 2026, 10:27 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.95
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 30, 2026, 2:48 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.05
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 16, 2026, 2:40 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.69
- Vol / OI
- 2 / 0
- Last trade (ET)
- Aug 26, 2026, 1:14 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.32
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 22, 2026, 9:41 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.10
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 22, 2026, 9:30 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.44
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 2, 2026, 11:26 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.10
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 4, 2026, 11:30 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.38
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 23, 2026, 10:24 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.41
- Vol / OI
- 32 / 0
- Last trade (ET)
- Sep 23, 2026, 9:57 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.09
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 9, 2026, 12:58 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 16, 2026, 3:52 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.05
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 19, 2026, 1:49 PM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.03
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 10:52 AM
- IV
- 50.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.28
- Vol / OI
- 11 / 0
- Last trade (ET)
- Oct 22, 2026, 2:52 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.75
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.21
- Vol / OI
- 42 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 25.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.00
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 22, 2026, 11:08 AM
- IV
- 12.50%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $3.51
- Vol / OI
- 36 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 12.50%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $5.48
- Vol / OI
- 116 / 0
- Last trade (ET)
- Oct 22, 2026, 3:40 PM
- IV
- 6.25%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.05
- Vol / OI
- 27 / 0
- Last trade (ET)
- Oct 22, 2026, 1:46 PM
- IV
- 3.13%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $7.37
- Vol / OI
- 193 / 0
- Last trade (ET)
- Oct 22, 2026, 1:41 PM
- IV
- 0.78%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $7.80
- Vol / OI
- 190 / 0
- Last trade (ET)
- Oct 22, 2026, 10:44 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $10.20
- Vol / OI
- 163 / 0
- Last trade (ET)
- Oct 22, 2026, 2:20 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $7.50
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 21, 2026, 9:30 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $13.30
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 22, 2026, 1:43 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.10
- Vol / OI
- 6 / 0
- Last trade (ET)
- Oct 15, 2026, 12:26 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $17.50
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 22, 2026, 11:14 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $17.05
- Vol / OI
- 14 / 0
- Last trade (ET)
- Oct 19, 2026, 10:42 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $20.66
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 2:08 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $13.10
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 7, 2026, 3:18 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $29.21
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 19, 2026, 10:45 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $19.30
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 6, 2026, 1:05 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $30.80
- Vol / OI
- 20 / 0
- Last trade (ET)
- Sep 29, 2026, 2:18 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $43.48
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 19, 2026, 10:16 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $42.65
- Vol / OI
- 3 / 0
- Last trade (ET)
- Aug 17, 2026, 1:13 PM
- IV
- 0.00%
- Bid
- $59.20
- Ask
- $61.70
- Last / Mark
- $60.20 / $60.45
- Vol / OI
- 1 / 7
- Last trade (ET)
- Jul 28, 2026, 12:48 PM
- IV
- 125.49%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $64.54
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 3:50 PM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $68.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Aug 19, 2026, 11:48 AM
- IV
- 0.00%
- Bid
- —
- Ask
- —
- Last / Mark
- Last $35.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Jun 3, 2026, 11:09 AM
- IV
- 0.00%
- Bid
- $110.70
- Ask
- $115.00
- Last / Mark
- $100.00 / $112.85
- Vol / OI
- 1 / 0
- Last trade (ET)
- Jul 15, 2026, 10:21 AM
- IV
- Not meaningful
- Bid
- $142.60
- Ask
- $146.50
- Last / Mark
- $142.40 / $144.55
- Vol / OI
- 1 / 0
- Last trade (ET)
- Jul 28, 2026, 9:30 AM
- IV
- 157.62%
71 contracts for this expiry. Greeks are currently unavailable. An IV is marked not meaningful when the displayed midpoint is below intrinsic value for the displayed underlying. Bid/ask quote times are not supplied by this feed; the last-trade time does not date the current quote.
Frequently asked
Questions about this quote
What does the RMBS options page show?
When a usable chain is available, TECHi shows the Rambus Inc. strikes on the page, with expirations, bid and ask, volume, and open interest. Implied volatility and Greeks appear when available.
Is the RMBS options chain for order execution?
No. Options prices may be delayed. Check live bid and ask prices with your broker before placing an order.
What this page answers
Read the options market around the current price.
Explore Implied volatility, open interest, and strike distribution.
Keep in mind The chain is delayed, thin, or dominated by one expiration.
Market closed
Regular hours: 9:30 AM–4:00 PM America/New_York
Next open: 2026-10-23 · 9:30 AM America/New_York
Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.
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