# RITCHIE BROS AUCTIONEERS (RBA) Option Chains > RBA option chain: calls and puts by expiration with bid, ask, last and theoretical price, volume, open interest, implied volatility and Greeks. Data as of Nov 10, 2026 (end of day). ## RBA quote | Field | Value | |---|---| | Last | 96.15 | | Change | +0.38 | | Open | 95.61 | | Previous | 95.77 | | High | 96.82 | | Low | 94.79 | | Bid | - | | Ask | - | | Volume | 1,501,784 | | Trades | - | | Dividend | 0.33 | | Yield | 1.37% | | Ex-Div | Nov 25, 2026 | | Split Date | Apr 28, 2008 | | Impl Vol | 39.0% | | Hist Vol | 34.0% | | Opt Volume | 29 | | Open Int | 36,075 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 96.15. All expirations: 2026-11-20, 2026-12-18, 2027-03-19, 2027-06-17. **Price** is the last trade, **TPrice** the theoretical value (Black-Scholes on historical volatility), **IVol** the implied volatility. **NS** is the contract type: S standard, W weekly, Q quarterly, FR fixed return, NS non-standard (adjusted). A contract's daily price history: `/quotes/option-prices.md?optsym=`. Change the view with query parameters: `expirations` (1, 2, 3, 6, 9 or -1 for all), `expiry` (YYYY-MM-DD, one expiration), `range` (ntm, otm, itm, all), `putcall` (C, P), `strike` (one strike across expirations), `date` (an earlier session, subscribers). Example: `/quotes/stock-option-chains/RBA.md?expirations=-1&range=all`. ## Expires Nov 20, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 90.00 | RBA 261120C00090000 | 5.40 | 8.00 | 2.20 | 6.60 | 0 | 17 | 40.88% | 0.8440 | -0.0781 | 0.0381 | 0.0368 | 0.0204 | S | | 92.50 | RBA 261120C00092500 | 3.50 | 5.70 | 4.18 | 4.51 | 0 | 390 | 28.77% | 0.7987 | -0.0646 | 0.0447 | 0.0614 | 0.0199 | S | | 95.00 | RBA 261120C00095000 | 1.85 | 3.70 | 3.17 | 2.79 | 1 | 107 | 40.45% | 0.5846 | -0.1257 | 0.0621 | 0.0606 | 0.0145 | S | | 100.00 | RBA 261120C00100000 | 0.20 | 2.10 | 0.98 | 0.76 | 1 | 19 | 37.62% | 0.2746 | -0.0999 | 0.0531 | 0.0557 | 0.0070 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 90.00 | RBA 261120P00090000 | 0.00 | 2.45 | 3.10 | 0.24 | 0 | 2,346 | 56.45% | -0.2253 | -0.1348 | 0.0478 | 0.0334 | -0.0063 | S | | 92.50 | RBA 261120P00092500 | 0.15 | 2.90 | 3.30 | 0.64 | 0 | 10 | 48.26% | -0.2999 | -0.1334 | 0.0553 | 0.0453 | -0.0083 | S | | 95.00 | RBA 261120P00095000 | 0.70 | 3.50 | 1.80 | 1.42 | 0 | 1,520 | 36.94% | -0.4099 | -0.1142 | 0.0619 | 0.0661 | -0.0113 | S | | 100.00 | RBA 261120P00100000 | 3.70 | 5.50 | 4.85 | 4.37 | 0 | 10 | 38.05% | -0.7229 | -0.1012 | 0.0533 | 0.0553 | -0.0204 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 90.00 | RBA 261218C00090000 | 6.20 | 9.10 | 7.70 | 10.52 | 0 | 63 | 32.07% | 0.7567 | -0.0420 | 0.0973 | 0.0315 | 0.0677 | S | | 92.50 | RBA 261218C00092500 | 4.50 | 8.00 | 5.13 | 8.63 | 0 | 46 | 24.09% | 0.7065 | -0.0347 | 0.1069 | 0.0461 | 0.0654 | S | | 95.00 | RBA 261218C00095000 | 3.80 | 6.10 | 4.70 | 6.94 | 0 | 46 | 33.17% | 0.5677 | -0.0539 | 0.1220 | 0.0382 | 0.0519 | S | | 97.50 | RBA 261218C00097500 | 2.70 | 4.90 | 3.50 | 5.45 | 0 | 97 | 33.09% | 0.4710 | -0.0543 | 0.1235 | 0.0388 | 0.0435 | S | | 100.00 | RBA 261218C00100000 | 1.80 | 3.20 | 2.26 | 4.18 | 0 | 51 | 30.67% | 0.3660 | -0.0474 | 0.1167 | 0.0395 | 0.0343 | S | | 105.00 | RBA 261218C00105000 | 0.00 | 3.10 | 1.20 | 2.30 | 0 | 6 | 32.64% | 0.2179 | -0.0393 | 0.0914 | 0.0291 | 0.0206 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 90.00 | RBA 261218P00090000 | 0.20 | 3.50 | 3.70 | 0.86 | 0 | 26 | 35.48% | -0.2617 | -0.0470 | 0.1010 | 0.0296 | -0.0281 | S | | 92.50 | RBA 261218P00092500 | 0.80 | 3.80 | 2.60 | 1.37 | 0 | 11 | 34.53% | -0.3422 | -0.0515 | 0.1140 | 0.0343 | -0.0370 | S | | 95.00 | RBA 261218P00095000 | 2.60 | 4.40 | 3.10 | 2.07 | 0 | 15 | 29.80% | -0.4297 | -0.0474 | 0.1219 | 0.0425 | -0.0462 | S | | 97.50 | RBA 261218P00097500 | 3.60 | 6.20 | 9.40 | 2.99 | 0 | 2 | 33.83% | -0.5279 | -0.0544 | 0.1235 | 0.0379 | -0.0579 | S | | 100.00 | RBA 261218P00100000 | 4.80 | 7.70 | 3.86 | 4.12 | 0 | 508 | 32.23% | -0.6264 | -0.0491 | 0.1176 | 0.0379 | -0.0692 | S | | 105.00 | RBA 261218P00105000 | 9.00 | 11.20 | 13.00 | 7.04 | 0 | 10 | 33.66% | -0.7745 | -0.0404 | 0.0933 | 0.0288 | -0.0880 | S | ## More for RBA - [Quote](https://www.optionistics.com/quotes/stock-quotes/RBA.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/RBA.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/RBA.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=RBA) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/RBA.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/RBA.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/RBA.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/RBA.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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