# COHX (COHX) Option Chains > COHX 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 13, 2026 (end of day). ## COHX quote | Field | Value | |---|---| | Last | 10.67 | | Change | -1.45 | | Open | 11.90 | | Previous | 12.12 | | High | 12.24 | | Low | 9.53 | | Bid | - | | Ask | - | | Volume | 2,388,738 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 189.7% | | Hist Vol | 197.2% | | Opt Volume | 375 | | Open Int | 15,087 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 10.67. 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/COHX.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 | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 8.00 | COHX 261120C00008000 | 1.70 | 3.70 | 2.90 | 2.82 | 0 | 7 | 211.10% | 0.8711 | -0.0469 | 0.0031 | 0.0674 | 0.0012 | S | | 9.00 | COHX 261120C00009000 | 1.25 | 3.40 | 3.30 | 2.05 | 0 | 23 | 444.51% | 0.7205 | -0.1578 | 0.0050 | 0.0512 | 0.0008 | S | | 10.00 | COHX 261120C00010000 | 0.70 | 3.20 | 1.20 | 1.41 | 3 | 3,023 | 144.22% | 0.6645 | -0.0555 | 0.0054 | 0.1711 | 0.0011 | S | | 11.00 | COHX 261120C00011000 | 0.60 | 1.20 | 0.90 | 0.94 | 7 | 26 | 176.99% | 0.4993 | -0.0745 | 0.0059 | 0.1525 | 0.0008 | S | | 12.00 | COHX 261120C00012000 | 0.30 | 0.90 | 0.62 | 0.60 | 144 | 2,472 | 186.98% | 0.3729 | -0.0747 | 0.0056 | 0.1370 | 0.0006 | S | | 13.00 | COHX 261120C00013000 | 0.15 | 1.00 | 0.32 | 0.37 | 5 | 37 | 172.25% | 0.2393 | -0.0564 | 0.0046 | 0.1219 | 0.0004 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 8.00 | COHX 261120P00008000 | 0.05 | 0.45 | 0.19 | 0.15 | 0 | 9 | 197.85% | -0.1174 | -0.0411 | 0.0029 | 0.0674 | -0.0003 | S | | 9.00 | COHX 261120P00009000 | 0.05 | 1.05 | 0.30 | 0.37 | 0 | 75 | 166.19% | -0.1964 | -0.0486 | 0.0041 | 0.1127 | -0.0005 | S | | 10.00 | COHX 261120P00010000 | 0.55 | 1.25 | 0.90 | 0.73 | 10 | 66 | 211.97% | -0.3565 | -0.0834 | 0.0055 | 0.1190 | -0.0009 | S | | 11.00 | COHX 261120P00011000 | 0.45 | 2.15 | 0.80 | 1.26 | 0 | 33 | 103.87% | -0.5556 | -0.0433 | 0.0058 | 0.2574 | -0.0013 | S | | 12.00 | COHX 261120P00012000 | 1.70 | 2.70 | 2.45 | 1.92 | 9 | 48 | 273.91% | -0.5478 | -0.1145 | 0.0059 | 0.0979 | -0.0016 | S | | 13.00 | COHX 261120P00013000 | 2.55 | 3.80 | 3.00 | 2.69 | 1 | 23 | 241.61% | -0.6638 | -0.0930 | 0.0054 | 0.1022 | -0.0019 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 8.00 | COHX 261218C00008000 | 2.50 | 4.50 | 3.70 | 3.94 | 0 | 6 | 185.77% | 0.7852 | -0.0257 | 0.0097 | 0.0476 | 0.0045 | S | | 9.00 | COHX 261218C00009000 | 2.30 | 3.30 | 4.60 | 3.40 | 0 | 14 | 153.59% | 0.7248 | -0.0243 | 0.0110 | 0.0658 | 0.0047 | S | | 10.00 | COHX 261218C00010000 | 1.10 | 2.80 | 3.80 | 2.94 | 0 | 30 | 125.43% | 0.6416 | -0.0222 | 0.0123 | 0.0902 | 0.0047 | S | | 11.00 | COHX 261218C00011000 | 0.85 | 4.40 | 3.46 | 2.54 | 0 | 11 | 279.01% | 0.6546 | -0.0487 | 0.0122 | 0.0400 | 0.0034 | S | | 12.00 | COHX 261218C00012000 | 0.80 | 4.20 | 1.36 | 2.19 | 6 | 3 | 140.66% | 0.4798 | -0.0265 | 0.0132 | 0.0858 | 0.0036 | S | | 13.00 | COHX 261218C00013000 | 0.15 | 3.30 | 2.31 | 1.90 | 0 | 8 | 234.62% | 0.5368 | -0.0441 | 0.0131 | 0.0513 | 0.0033 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 8.00 | COHX 261218P00008000 | 0.10 | 3.30 | 0.60 | 1.00 | 0 | 53 | 140.13% | -0.1891 | -0.0179 | 0.0089 | 0.0584 | -0.0025 | S | | 9.00 | COHX 261218P00009000 | 0.40 | 2.00 | 1.42 | 1.43 | 8 | 48 | 180.05% | -0.2795 | -0.0286 | 0.0111 | 0.0565 | -0.0042 | S | | 10.00 | COHX 261218P00010000 | 1.55 | 2.50 | 2.10 | 1.94 | 2 | 3 | 192.60% | -0.3419 | -0.0334 | 0.0121 | 0.0577 | -0.0055 | S | | 11.00 | COHX 261218P00011000 | 1.00 | 3.00 | 3.60 | 2.50 | 0 | 3 | 137.97% | -0.4432 | -0.0257 | 0.0131 | 0.0867 | -0.0065 | S | | 12.00 | COHX 261218P00012000 | 1.60 | 5.00 | 2.00 | 3.12 | 0 | 46 | 87.85% | -0.6160 | -0.0158 | 0.0126 | 0.1317 | -0.0082 | S | | 13.00 | COHX 261218P00013000 | 2.95 | 4.00 | 4.00 | 3.80 | 5 | 9 | 146.17% | -0.5831 | -0.0269 | 0.0129 | 0.0808 | -0.0093 | S | ## More for COHX - [Quote](https://www.optionistics.com/quotes/stock-quotes/COHX.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/COHX.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/COHX.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=COHX) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/COHX.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/COHX.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/COHX.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/COHX.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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