# CUSTOM TRUCK ONE SOURCE INC (CTOS) Option Chains > CTOS 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 11, 2026 (end of day). ## CTOS quote | Field | Value | |---|---| | Last | 10.38 | | Change | +0.30 | | Open | 10.33 | | Previous | 10.08 | | High | 10.39 | | Low | 10.06 | | Bid | - | | Ask | - | | Volume | 489,730 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 0.0% | | Hist Vol | 48.5% | | Opt Volume | 0 | | Open Int | 535 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 10.38. All expirations: 2026-11-20, 2026-12-18, 2027-01-15, 2027-04-16. **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/CTOS.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 | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 7.50 | CTOS 261120C00007500 | 1.55 | 4.00 | 2.90 | 2.89 | 0 | 0 | 112.27% | 0.9733 | -0.0063 | 0.0010 | 0.0337 | 0.0018 | S | | 10.00 | CTOS 261120C00010000 | 0.05 | 1.80 | 0.95 | 0.53 | 0 | 28 | 116.80% | 0.6161 | -0.0404 | 0.0062 | 0.2006 | 0.0013 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 10.00 | CTOS 261120P00010000 | 0.00 | 1.60 | 0.90 | 0.13 | 0 | 5 | 169.63% | -0.3923 | -0.0590 | 0.0063 | 0.1390 | -0.0012 | S | | 12.50 | CTOS 261120P00012500 | 1.00 | 3.60 | 2.65 | 2.10 | 0 | 5 | 186.79% | -0.6868 | -0.0599 | 0.0058 | 0.1164 | -0.0024 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 5.00 | CTOS 261218C00005000 | 3.90 | 6.60 | 5.00 | 5.57 | 0 | 1 | 177.59% | 0.9428 | -0.0093 | 0.0038 | 0.0197 | 0.0043 | S | | 7.50 | CTOS 261218C00007500 | 1.55 | 4.10 | 1.82 | 3.16 | 0 | 6 | 108.21% | 0.8683 | -0.0104 | 0.0071 | 0.0598 | 0.0059 | S | | 10.00 | CTOS 261218C00010000 | 0.00 | 1.60 | 0.82 | 1.05 | 0 | 5 | 47.10% | 0.6282 | -0.0080 | 0.0125 | 0.2431 | 0.0058 | S | | 12.50 | CTOS 261218C00012500 | 0.00 | 1.45 | 0.05 | 0.15 | 0 | 5 | 40.62% | 0.0855 | -0.0028 | 0.0052 | 0.1164 | 0.0008 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 5.00 | CTOS 261218P00005000 | 0.00 | 1.35 | 0.05 | 0.05 | 0 | 3 | 132.26% | -0.0258 | -0.0036 | 0.0020 | 0.0137 | -0.0003 | S | | 10.00 | CTOS 261218P00010000 | 0.00 | 2.00 | 1.20 | 0.30 | 0 | 5 | 107.45% | -0.3894 | -0.0184 | 0.0127 | 0.1080 | -0.0053 | S | | 12.50 | CTOS 261218P00012500 | 1.00 | 3.70 | 3.00 | 1.81 | 0 | 0 | 121.00% | -0.6139 | -0.0206 | 0.0127 | 0.0957 | -0.0095 | S | ## Expires Jan 15, 2027 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 7.50 | CTOS 270115C00007500 | 2.10 | 3.90 | 2.63 | 3.73 | 0 | 4 | 132.99% | 0.8066 | -0.0125 | 0.0121 | 0.0473 | 0.0083 | S | | 10.00 | CTOS 270115C00010000 | 0.55 | 2.05 | 0.50 | 1.75 | 0 | 375 | 63.93% | 0.6101 | -0.0084 | 0.0168 | 0.1372 | 0.0090 | S | | 12.50 | CTOS 270115C00012500 | 0.00 | 1.00 | 0.20 | 0.56 | 0 | 45 | 45.89% | 0.1961 | -0.0043 | 0.0121 | 0.1377 | 0.0033 | S | | 15.00 | CTOS 270115C00015000 | 0.00 | 1.00 | 0.80 | 0.13 | 0 | 1 | 116.81% | 0.3096 | -0.0139 | 0.0155 | 0.0690 | 0.0043 | S | | 17.50 | CTOS 270115C00017500 | 0.00 | 3.90 | 0.35 | 0.02 | 0 | 9 | 105.37% | 0.1714 | -0.0090 | 0.0111 | 0.0551 | 0.0025 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 2.50 | CTOS 270115P00002500 | 0.00 | 0.20 | 0.05 | 0.05 | 0 | 2 | 184.84% | -0.0133 | -0.0021 | 0.0015 | 0.0042 | -0.0003 | S | | 7.50 | CTOS 270115P00007500 | 0.00 | 0.95 | 0.75 | 0.01 | 0 | 1 | 125.24% | -0.1893 | -0.0114 | 0.0119 | 0.0494 | -0.0048 | S | | 10.00 | CTOS 270115P00010000 | 0.00 | 2.30 | 1.45 | 0.25 | 0 | 20 | 96.25% | -0.3833 | -0.0123 | 0.0167 | 0.0906 | -0.0097 | S | | 12.50 | CTOS 270115P00012500 | 0.95 | 3.80 | 2.30 | 1.27 | 0 | 1 | 45.51% | -0.8076 | -0.0040 | 0.0120 | 0.1378 | -0.0190 | S | ## More for CTOS - [Quote](https://www.optionistics.com/quotes/stock-quotes/CTOS.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/CTOS.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/CTOS.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=CTOS) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/CTOS.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/CTOS.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/CTOS.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/CTOS.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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