call$45.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $44.00
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 16, 2026, 2:34 PM
- 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 23, 2:18 AM EDT · Statement period ended Mar 31, 2026
- Displayed contracts
- 73
- Updated Oct 23, 2026
- Selected expiration
- 2027-01-15
- Selected expiry · 73 contracts
- Put / call volume ratio
- 0.44
- Selected expiry · Puts 121 · Calls 275
- Put / call OI (selected expiry)
- 0.02
- Puts 2 · Calls 110
Expiration strip
Choose an expiration.
Options surface
RMBS 2027-01-15 — 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RMBS270115C00045000 | call | 2027-01-15 | $45.00 | — | — | $44.00 | Last $44.00 | 10 | 0 | 2026-10-23 | Oct 16, 2026, 2:34 PM | 0.00% |
| RMBS270115C00047500 | call | 2027-01-15 | $47.50 | $37.90 | $41.50 | $48.00 | $39.70 | 1 | 1 | 2026-10-23 | Jul 31, 2026, 9:46 AM | 97.39% |
| RMBS270115C00050000 | call | 2027-01-15 | $50.00 | — | — | $50.00 | Last $50.00 | 1 | 0 | 2026-10-23 | Aug 11, 2026, 9:39 AM | 0.00% |
| RMBS270115C00055000 | call | 2027-01-15 | $55.00 | — | — | $33.18 | Last $33.18 | 1 | 0 | 2026-10-23 | Sep 10, 2026, 9:41 AM | 0.00% |
| RMBS270115C00060000 | call | 2027-01-15 | $60.00 | — | — | $46.50 | Last $46.50 | 1 | 0 | 2026-10-23 | Oct 9, 2026, 9:54 AM | 0.00% |
| RMBS270115C00065000 | call | 2027-01-15 | $65.00 | — | — | $23.20 | Last $23.20 | 1 | 0 | 2026-10-23 | Sep 15, 2026, 3:19 PM | 0.00% |
| RMBS270115C00070000 | call | 2027-01-15 | $70.00 | — | — | $26.95 | Last $26.95 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 3:45 PM | 0.00% |
| RMBS270115C00075000 | call | 2027-01-15 | $75.00 | — | — | $27.50 | Last $27.50 | 3 | 0 | 2026-10-23 | Oct 13, 2026, 3:02 PM | 0.00% |
| RMBS270115C00080000 | call | 2027-01-15 | $80.00 | — | — | $20.00 | Last $20.00 | 10 | 0 | 2026-10-23 | Oct 19, 2026, 11:55 AM | 0.00% |
| RMBS270115C00082500 | call | 2027-01-15 | $82.50 | — | — | $18.00 | Last $18.00 | 1 | 0 | 2026-10-23 | Sep 21, 2026, 10:02 AM | 0.00% |
| RMBS270115C00085000 | call | 2027-01-15 | $85.00 | — | — | $12.06 | Last $12.06 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 0.00% |
| RMBS270115C00087500 | call | 2027-01-15 | $87.50 | — | — | $12.15 | Last $12.15 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 10:54 AM | 1.56% |
| RMBS270115C00090000 | call | 2027-01-15 | $90.00 | — | — | $21.85 | Last $21.85 | 4 | 0 | 2026-10-23 | Oct 12, 2026, 10:07 AM | 3.13% |
| RMBS270115C00092500 | call | 2027-01-15 | $92.50 | — | — | $12.45 | Last $12.45 | 13 | 0 | 2026-10-23 | Oct 20, 2026, 3:59 PM | 3.13% |
| RMBS270115C00095000 | call | 2027-01-15 | $95.00 | — | — | $11.13 | Last $11.13 | 1 | 0 | 2026-10-23 | Oct 19, 2026, 2:43 PM | 6.25% |
| RMBS270115C00097500 | call | 2027-01-15 | $97.50 | — | — | $10.00 | Last $10.00 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 12:39 PM | 6.25% |
| RMBS270115C00100000 | call | 2027-01-15 | $100.00 | — | — | $6.50 | Last $6.50 | 4 | 0 | 2026-10-23 | Oct 22, 2026, 2:47 PM | 6.25% |
| RMBS270115C00105000 | call | 2027-01-15 | $105.00 | — | — | $7.50 | Last $7.50 | 3 | 0 | 2026-10-23 | Oct 15, 2026, 2:14 PM | 12.50% |
| RMBS270115C00110000 | call | 2027-01-15 | $110.00 | — | — | $6.50 | Last $6.50 | 1 | 0 | 2026-10-23 | Oct 21, 2026, 12:49 PM | 12.50% |
| RMBS270115C00115000 | call | 2027-01-15 | $115.00 | — | — | $3.60 | Last $3.60 | 4 | 0 | 2026-10-23 | Oct 22, 2026, 10:55 AM | 12.50% |
| RMBS270115C00120000 | call | 2027-01-15 | $120.00 | — | — | $4.30 | Last $4.30 | 5 | 0 | 2026-10-23 | Oct 21, 2026, 11:25 AM | 12.50% |
| RMBS270115C00125000 | call | 2027-01-15 | $125.00 | — | — | $2.40 | Last $2.40 | 7 | 0 | 2026-10-23 | Oct 22, 2026, 3:22 PM | 12.50% |
| RMBS270115C00130000 | call | 2027-01-15 | $130.00 | — | — | $2.30 | Last $2.30 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 10:24 AM | 25.00% |
| RMBS270115C00135000 | call | 2027-01-15 | $135.00 | — | — | $2.29 | Last $2.29 | 1 | 0 | 2026-10-23 | Oct 19, 2026, 3:31 PM | 25.00% |
| RMBS270115C00140000 | call | 2027-01-15 | $140.00 | — | — | $1.50 | Last $1.50 | 20 | 0 | 2026-10-23 | Oct 22, 2026, 10:52 AM | 25.00% |
| RMBS270115C00145000 | call | 2027-01-15 | $145.00 | — | — | $1.75 | Last $1.75 | 1 | 0 | 2026-10-23 | Oct 19, 2026, 9:52 AM | 25.00% |
| RMBS270115C00150000 | call | 2027-01-15 | $150.00 | — | — | $1.01 | Last $1.01 | 35 | 0 | 2026-10-23 | Oct 22, 2026, 3:55 PM | 25.00% |
| RMBS270115C00155000 | call | 2027-01-15 | $155.00 | — | — | $2.76 | Last $2.76 | 1 | 0 | 2026-10-23 | Oct 12, 2026, 10:48 AM | 25.00% |
| RMBS270115C00160000 | call | 2027-01-15 | $160.00 | — | — | $0.80 | Last $0.80 | 2 | 0 | 2026-10-23 | Oct 22, 2026, 10:52 AM | 25.00% |
| RMBS270115C00165000 | call | 2027-01-15 | $165.00 | — | — | $1.23 | Last $1.23 | 1 | 0 | 2026-10-23 | Oct 14, 2026, 2:43 PM | 25.00% |
| RMBS270115C00170000 | call | 2027-01-15 | $170.00 | — | — | $1.50 | Last $1.50 | 21 | 0 | 2026-10-23 | Oct 13, 2026, 3:42 PM | 25.00% |
| RMBS270115C00175000 | call | 2027-01-15 | $175.00 | — | — | $1.15 | Last $1.15 | 1 | 0 | 2026-10-23 | Oct 14, 2026, 3:15 PM | 25.00% |
| RMBS270115C00180000 | call | 2027-01-15 | $180.00 | — | — | $1.90 | Last $1.90 | 1 | 0 | 2026-10-23 | Oct 8, 2026, 10:17 AM | 25.00% |
| RMBS270115C00185000 | call | 2027-01-15 | $185.00 | $8.80 | $11.40 | $28.60 | $10.10 | 48 | 109 | 2026-10-23 | Jun 15, 2026, 1:41 PM | 176.26% |
| RMBS270115C00190000 | call | 2027-01-15 | $190.00 | — | — | $0.15 | Last $0.15 | 1 | 0 | 2026-10-23 | Oct 21, 2026, 9:32 AM | 25.00% |
| RMBS270115C00195000 | call | 2027-01-15 | $195.00 | — | — | $3.80 | Last $3.80 | 16 | 0 | 2026-10-23 | Aug 14, 2026, 10:32 AM | 25.00% |
| RMBS270115C00200000 | call | 2027-01-15 | $200.00 | — | — | $0.80 | Last $0.80 | 44 | 0 | 2026-10-23 | Oct 12, 2026, 11:52 AM | 25.00% |
| RMBS270115C00210000 | call | 2027-01-15 | $210.00 | — | — | $4.40 | Last $4.40 | 1 | 0 | 2026-10-23 | Aug 10, 2026, 10:20 AM | 50.00% |
| RMBS270115C00220000 | call | 2027-01-15 | $220.00 | — | — | $0.85 | Last $0.85 | 1 | 0 | 2026-10-23 | Sep 21, 2026, 1:51 PM | 50.00% |
| RMBS270115C00230000 | call | 2027-01-15 | $230.00 | — | — | $0.25 | Last $0.25 | 2 | 0 | 2026-10-23 | Sep 15, 2026, 10:58 AM | 50.00% |
| RMBS270115C00240000 | call | 2027-01-15 | $240.00 | — | — | $0.74 | Last $0.74 | 2 | 0 | 2026-10-23 | Sep 23, 2026, 10:25 AM | 50.00% |
| RMBS270115P00045000 | put | 2027-01-15 | $45.00 | — | — | $0.35 | Last $0.35 | 1 | 0 | 2026-10-23 | Oct 16, 2026, 1:18 PM | 25.00% |
| RMBS270115P00047500 | put | 2027-01-15 | $47.50 | — | — | $0.40 | Last $0.40 | 1 | 0 | 2026-10-23 | Oct 2, 2026, 2:10 PM | 25.00% |
| RMBS270115P00050000 | put | 2027-01-15 | $50.00 | — | — | $0.40 | Last $0.40 | 1 | 0 | 2026-10-23 | Oct 14, 2026, 1:31 PM | 25.00% |
| RMBS270115P00055000 | put | 2027-01-15 | $55.00 | — | — | $0.55 | Last $0.55 | 4 | 0 | 2026-10-23 | Oct 12, 2026, 10:05 AM | 25.00% |
| RMBS270115P00060000 | put | 2027-01-15 | $60.00 | — | — | $1.20 | Last $1.20 | 1 | 0 | 2026-10-23 | Oct 20, 2026, 11:27 AM | 12.50% |
| RMBS270115P00065000 | put | 2027-01-15 | $65.00 | — | — | $2.90 | Last $2.90 | 2 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 12.50% |
| RMBS270115P00070000 | put | 2027-01-15 | $70.00 | — | — | $3.40 | Last $3.40 | 38 | 0 | 2026-10-23 | Oct 16, 2026, 1:35 PM | 12.50% |
| RMBS270115P00075000 | put | 2027-01-15 | $75.00 | — | — | $4.15 | Last $4.15 | 1 | 0 | 2026-10-23 | Oct 21, 2026, 3:59 PM | 6.25% |
| RMBS270115P00080000 | put | 2027-01-15 | $80.00 | — | — | $6.70 | Last $6.70 | 2 | 0 | 2026-10-23 | Oct 22, 2026, 9:30 AM | 3.13% |
| RMBS270115P00082500 | put | 2027-01-15 | $82.50 | — | — | $6.75 | Last $6.75 | 10 | 0 | 2026-10-23 | Oct 19, 2026, 1:29 PM | 1.56% |
| RMBS270115P00085000 | put | 2027-01-15 | $85.00 | — | — | $10.66 | Last $10.66 | 1 | 0 | 2026-10-23 | Oct 22, 2026, 3:54 PM | 0.39% |
| RMBS270115P00087500 | put | 2027-01-15 | $87.50 | — | — | $10.70 | Last $10.70 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 9:30 AM | 0.00% |
| RMBS270115P00090000 | put | 2027-01-15 | $90.00 | — | — | $12.90 | Last $12.90 | 5 | 0 | 2026-10-23 | Oct 22, 2026, 12:47 PM | 0.00% |
| RMBS270115P00092500 | put | 2027-01-15 | $92.50 | — | — | $6.91 | Last $6.91 | 5 | 0 | 2026-10-23 | Oct 2, 2026, 12:20 PM | 0.00% |
| RMBS270115P00095000 | put | 2027-01-15 | $95.00 | — | — | $14.30 | Last $14.30 | 2 | 0 | 2026-10-23 | Oct 15, 2026, 10:40 AM | 0.00% |
| RMBS270115P00097500 | put | 2027-01-15 | $97.50 | — | — | $12.30 | Last $12.30 | 2 | 0 | 2026-10-23 | Sep 22, 2026, 12:36 PM | 0.00% |
| RMBS270115P00100000 | put | 2027-01-15 | $100.00 | — | — | $18.08 | Last $18.08 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 9:48 AM | 0.00% |
| RMBS270115P00105000 | put | 2027-01-15 | $105.00 | — | — | $18.80 | Last $18.80 | 20 | 0 | 2026-10-23 | Oct 19, 2026, 12:13 PM | 0.00% |
| RMBS270115P00110000 | put | 2027-01-15 | $110.00 | — | — | $14.15 | Last $14.15 | 1 | 0 | 2026-10-23 | Oct 6, 2026, 2:01 PM | 0.00% |
| RMBS270115P00115000 | put | 2027-01-15 | $115.00 | — | — | $30.50 | Last $30.50 | 1 | 0 | 2026-10-23 | Oct 15, 2026, 9:34 AM | 0.00% |
| RMBS270115P00120000 | put | 2027-01-15 | $120.00 | — | — | $31.06 | Last $31.06 | 5 | 0 | 2026-10-23 | Oct 19, 2026, 10:45 AM | 0.00% |
| RMBS270115P00125000 | put | 2027-01-15 | $125.00 | — | — | $27.35 | Last $27.35 | 4 | 0 | 2026-10-23 | Oct 12, 2026, 10:07 AM | 0.00% |
| RMBS270115P00130000 | put | 2027-01-15 | $130.00 | — | — | $32.95 | Last $32.95 | 1 | 0 | 2026-10-23 | Sep 24, 2026, 10:04 AM | 0.00% |
| RMBS270115P00135000 | put | 2027-01-15 | $135.00 | — | — | $31.37 | Last $31.37 | 1 | 0 | 2026-10-23 | Oct 2, 2026, 10:24 AM | 0.00% |
| RMBS270115P00140000 | put | 2027-01-15 | $140.00 | — | — | $39.65 | Last $39.65 | 4 | 0 | 2026-10-23 | Oct 12, 2026, 10:07 AM | 0.00% |
| RMBS270115P00145000 | put | 2027-01-15 | $145.00 | — | — | $63.90 | Last $63.90 | 1 | 0 | 2026-10-23 | Sep 3, 2026, 10:08 AM | 0.00% |
| RMBS270115P00150000 | put | 2027-01-15 | $150.00 | — | — | $55.16 | Last $55.16 | 2 | 0 | 2026-10-23 | Sep 21, 2026, 11:59 AM | 0.00% |
| RMBS270115P00155000 | put | 2027-01-15 | $155.00 | — | — | $33.00 | Last $33.00 | - | 0 | 2026-10-23 | Jun 3, 2026, 2:30 PM | 0.00% |
| RMBS270115P00160000 | put | 2027-01-15 | $160.00 | — | — | $73.24 | Last $73.24 | 1 | 0 | 2026-10-23 | Sep 11, 2026, 10:29 AM | 0.00% |
| RMBS270115P00165000 | put | 2027-01-15 | $165.00 | $44.50 | $47.00 | $53.15 | $45.75 | 1 | 1 | 2026-10-23 | Apr 21, 2026, 9:51 AM | Not meaningful |
| RMBS270115P00170000 | put | 2027-01-15 | $170.00 | — | — | $88.70 | Last $88.70 | 1 | 0 | 2026-10-23 | Sep 14, 2026, 2:27 PM | 0.00% |
| RMBS270115P00210000 | put | 2027-01-15 | $210.00 | $77.00 | $79.50 | $97.48 | $78.25 | - | 1 | 2026-10-23 | May 5, 2026, 3:26 PM | Not meaningful |
call$47.50
2027-01-15- Bid
- $37.90
- Ask
- $41.50
- Last / Mark
- $48.00 / $39.70
- Vol / OI
- 1 / 1
- Last trade (ET)
- Jul 31, 2026, 9:46 AM
- IV
- 97.39%
call$50.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $50.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Aug 11, 2026, 9:39 AM
- IV
- 0.00%
call$55.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $33.18
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 10, 2026, 9:41 AM
- IV
- 0.00%
call$60.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $46.50
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 9, 2026, 9:54 AM
- IV
- 0.00%
call$65.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $23.20
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 15, 2026, 3:19 PM
- IV
- 0.00%
call$70.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $26.95
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 3:45 PM
- IV
- 0.00%
call$75.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $27.50
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 13, 2026, 3:02 PM
- IV
- 0.00%
call$80.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $20.00
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 19, 2026, 11:55 AM
- IV
- 0.00%
call$82.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $18.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 21, 2026, 10:02 AM
- IV
- 0.00%
call$85.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.06
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 0.00%
call$87.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 10:54 AM
- IV
- 1.56%
call$90.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $21.85
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 12, 2026, 10:07 AM
- IV
- 3.13%
call$92.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.45
- Vol / OI
- 13 / 0
- Last trade (ET)
- Oct 20, 2026, 3:59 PM
- IV
- 3.13%
call$95.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $11.13
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 19, 2026, 2:43 PM
- IV
- 6.25%
call$97.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $10.00
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 12:39 PM
- IV
- 6.25%
call$100.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.50
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 22, 2026, 2:47 PM
- IV
- 6.25%
call$105.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $7.50
- Vol / OI
- 3 / 0
- Last trade (ET)
- Oct 15, 2026, 2:14 PM
- IV
- 12.50%
call$110.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.50
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 21, 2026, 12:49 PM
- IV
- 12.50%
call$115.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $3.60
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 22, 2026, 10:55 AM
- IV
- 12.50%
call$120.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $4.30
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 21, 2026, 11:25 AM
- IV
- 12.50%
call$125.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.40
- Vol / OI
- 7 / 0
- Last trade (ET)
- Oct 22, 2026, 3:22 PM
- IV
- 12.50%
call$130.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.30
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 10:24 AM
- IV
- 25.00%
call$135.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.29
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 19, 2026, 3:31 PM
- IV
- 25.00%
call$140.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.50
- Vol / OI
- 20 / 0
- Last trade (ET)
- Oct 22, 2026, 10:52 AM
- IV
- 25.00%
call$145.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.75
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 19, 2026, 9:52 AM
- IV
- 25.00%
call$150.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.01
- Vol / OI
- 35 / 0
- Last trade (ET)
- Oct 22, 2026, 3:55 PM
- IV
- 25.00%
call$155.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.76
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 12, 2026, 10:48 AM
- IV
- 25.00%
call$160.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.80
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 22, 2026, 10:52 AM
- IV
- 25.00%
call$165.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.23
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 14, 2026, 2:43 PM
- IV
- 25.00%
call$170.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.50
- Vol / OI
- 21 / 0
- Last trade (ET)
- Oct 13, 2026, 3:42 PM
- IV
- 25.00%
call$175.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 14, 2026, 3:15 PM
- IV
- 25.00%
call$180.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.90
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 8, 2026, 10:17 AM
- IV
- 25.00%
call$185.00
2027-01-15- Bid
- $8.80
- Ask
- $11.40
- Last / Mark
- $28.60 / $10.10
- Vol / OI
- 48 / 109
- Last trade (ET)
- Jun 15, 2026, 1:41 PM
- IV
- 176.26%
call$190.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 21, 2026, 9:32 AM
- IV
- 25.00%
call$195.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $3.80
- Vol / OI
- 16 / 0
- Last trade (ET)
- Aug 14, 2026, 10:32 AM
- IV
- 25.00%
call$200.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.80
- Vol / OI
- 44 / 0
- Last trade (ET)
- Oct 12, 2026, 11:52 AM
- IV
- 25.00%
call$210.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $4.40
- Vol / OI
- 1 / 0
- Last trade (ET)
- Aug 10, 2026, 10:20 AM
- IV
- 50.00%
call$220.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.85
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 21, 2026, 1:51 PM
- IV
- 50.00%
call$230.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.25
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 15, 2026, 10:58 AM
- IV
- 50.00%
call$240.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.74
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 23, 2026, 10:25 AM
- IV
- 50.00%
put$45.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.35
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 16, 2026, 1:18 PM
- IV
- 25.00%
put$47.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.40
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 2, 2026, 2:10 PM
- IV
- 25.00%
put$50.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.40
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 14, 2026, 1:31 PM
- IV
- 25.00%
put$55.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $0.55
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 12, 2026, 10:05 AM
- IV
- 25.00%
put$60.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $1.20
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 20, 2026, 11:27 AM
- IV
- 12.50%
put$65.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $2.90
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 12.50%
put$70.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $3.40
- Vol / OI
- 38 / 0
- Last trade (ET)
- Oct 16, 2026, 1:35 PM
- IV
- 12.50%
put$75.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $4.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 21, 2026, 3:59 PM
- IV
- 6.25%
put$80.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.70
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 22, 2026, 9:30 AM
- IV
- 3.13%
put$82.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.75
- Vol / OI
- 10 / 0
- Last trade (ET)
- Oct 19, 2026, 1:29 PM
- IV
- 1.56%
put$85.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $10.66
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 22, 2026, 3:54 PM
- IV
- 0.39%
put$87.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $10.70
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 9:30 AM
- IV
- 0.00%
put$90.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.90
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 22, 2026, 12:47 PM
- IV
- 0.00%
put$92.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $6.91
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 2, 2026, 12:20 PM
- IV
- 0.00%
put$95.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $14.30
- Vol / OI
- 2 / 0
- Last trade (ET)
- Oct 15, 2026, 10:40 AM
- IV
- 0.00%
put$97.50
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $12.30
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 22, 2026, 12:36 PM
- IV
- 0.00%
put$100.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $18.08
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 9:48 AM
- IV
- 0.00%
put$105.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $18.80
- Vol / OI
- 20 / 0
- Last trade (ET)
- Oct 19, 2026, 12:13 PM
- IV
- 0.00%
put$110.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $14.15
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 6, 2026, 2:01 PM
- IV
- 0.00%
put$115.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $30.50
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 15, 2026, 9:34 AM
- IV
- 0.00%
put$120.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $31.06
- Vol / OI
- 5 / 0
- Last trade (ET)
- Oct 19, 2026, 10:45 AM
- IV
- 0.00%
put$125.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $27.35
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 12, 2026, 10:07 AM
- IV
- 0.00%
put$130.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $32.95
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 24, 2026, 10:04 AM
- IV
- 0.00%
put$135.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $31.37
- Vol / OI
- 1 / 0
- Last trade (ET)
- Oct 2, 2026, 10:24 AM
- IV
- 0.00%
put$140.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $39.65
- Vol / OI
- 4 / 0
- Last trade (ET)
- Oct 12, 2026, 10:07 AM
- IV
- 0.00%
put$145.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $63.90
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 3, 2026, 10:08 AM
- IV
- 0.00%
put$150.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $55.16
- Vol / OI
- 2 / 0
- Last trade (ET)
- Sep 21, 2026, 11:59 AM
- IV
- 0.00%
put$155.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $33.00
- Vol / OI
- - / 0
- Last trade (ET)
- Jun 3, 2026, 2:30 PM
- IV
- 0.00%
put$160.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $73.24
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 11, 2026, 10:29 AM
- IV
- 0.00%
put$165.00
2027-01-15- Bid
- $44.50
- Ask
- $47.00
- Last / Mark
- $53.15 / $45.75
- Vol / OI
- 1 / 1
- Last trade (ET)
- Apr 21, 2026, 9:51 AM
- IV
- Not meaningful
put$170.00
2027-01-15- Bid
- —
- Ask
- —
- Last / Mark
- Last $88.70
- Vol / OI
- 1 / 0
- Last trade (ET)
- Sep 14, 2026, 2:27 PM
- IV
- 0.00%
put$210.00
2027-01-15- Bid
- $77.00
- Ask
- $79.50
- Last / Mark
- $97.48 / $78.25
- Vol / OI
- - / 1
- Last trade (ET)
- May 5, 2026, 3:26 PM
- IV
- Not meaningful
73 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.
Research tools
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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