# ZAI LAB LIMITED AMERICAN DEPOS (ZLAB) Option Chains > ZLAB 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). ## ZLAB quote | Field | Value | |---|---| | Last | 26.43 | | Change | -0.43 | | Open | 27.19 | | Previous | 26.86 | | High | 27.19 | | Low | 26.15 | | Bid | - | | Ask | - | | Volume | 1,480,513 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 69.3% | | Hist Vol | 50.6% | | Opt Volume | 695 | | Open Int | 25,438 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 26.43. All expirations: 2026-11-20, 2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-12-17. **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/ZLAB.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 | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 22.50 | ZLAB 261120C00022500 | 2.00 | 6.70 | 6.00 | 4.00 | 0 | 29 | 231.43% | 0.7297 | -0.1675 | 0.0145 | 0.0327 | 0.0036 | S | | 25.00 | ZLAB 261120C00025000 | 0.10 | 4.80 | 2.45 | 1.77 | 3 | 5 | 96.48% | 0.6658 | -0.0769 | 0.0159 | 0.0862 | 0.0042 | S | | 30.00 | ZLAB 261120C00030000 | 0.00 | 2.35 | 0.75 | 0.06 | 0 | 16 | 110.95% | 0.2750 | -0.0810 | 0.0146 | 0.0687 | 0.0018 | S | | 35.00 | ZLAB 261120C00035000 | 0.00 | 1.05 | 0.20 | 0.00 | 0 | 11 | 118.06% | 0.0902 | -0.0420 | 0.0071 | 0.0315 | 0.0006 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 20.00 | ZLAB 261120P00020000 | 0.00 | 15.00 | 0.79 | 0.00 | 0 | 2,700 | 195.02% | -0.1527 | -0.1006 | 0.0103 | 0.0277 | -0.0013 | S | | 22.50 | ZLAB 261120P00022500 | 0.05 | 4.00 | 0.25 | 0.01 | 0 | 59 | 89.06% | -0.1218 | -0.0394 | 0.0088 | 0.0519 | -0.0010 | S | | 25.00 | ZLAB 261120P00025000 | 0.20 | 4.40 | 2.51 | 0.28 | 0 | 24 | 187.73% | -0.3690 | -0.1549 | 0.0165 | 0.0459 | -0.0034 | S | | 30.00 | ZLAB 261120P00030000 | 1.50 | 6.00 | 5.50 | 3.56 | 0 | 3 | 184.72% | -0.6031 | -0.1557 | 0.0169 | 0.0477 | -0.0059 | S | | 35.00 | ZLAB 261120P00035000 | 6.20 | 11.00 | 10.00 | 8.49 | 0 | 2 | 223.00% | -0.7178 | -0.1648 | 0.0148 | 0.0346 | -0.0079 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 20.00 | ZLAB 261218C00020000 | 4.50 | 9.40 | 6.20 | 7.24 | 0 | 13 | 100.93% | 0.8465 | -0.0271 | 0.0202 | 0.0276 | 0.0157 | S | | 22.50 | ZLAB 261218C00022500 | 3.50 | 7.00 | 4.60 | 5.01 | 3 | 299 | 65.61% | 0.8077 | -0.0204 | 0.0233 | 0.0489 | 0.0174 | S | | 25.00 | ZLAB 261218C00025000 | 1.80 | 5.30 | 3.00 | 3.10 | 1 | 213 | 66.78% | 0.6438 | -0.0282 | 0.0318 | 0.0655 | 0.0146 | S | | 30.00 | ZLAB 261218C00030000 | 0.00 | 4.30 | 1.44 | 0.83 | 0 | 73 | 79.51% | 0.3581 | -0.0334 | 0.0319 | 0.0551 | 0.0084 | S | | 35.00 | ZLAB 261218C00035000 | 0.00 | 3.00 | 0.25 | 0.14 | 0 | 150 | 63.91% | 0.1044 | -0.0130 | 0.0154 | 0.0332 | 0.0026 | S | | 40.00 | ZLAB 261218C00040000 | 0.00 | 4.00 | 0.50 | 0.02 | 0 | 2 | 100.51% | 0.1326 | -0.0242 | 0.0183 | 0.0250 | 0.0031 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 20.00 | ZLAB 261218P00020000 | 0.00 | 4.00 | 0.51 | 0.03 | 0 | 347 | 85.32% | -0.1247 | -0.0197 | 0.0175 | 0.0283 | -0.0040 | S | | 22.50 | ZLAB 261218P00022500 | 0.00 | 4.00 | 0.75 | 0.20 | 0 | 160 | 69.39% | -0.2026 | -0.0219 | 0.0241 | 0.0477 | -0.0064 | S | | 25.00 | ZLAB 261218P00025000 | 1.00 | 4.60 | 1.55 | 0.69 | 1 | 630 | 66.48% | -0.3564 | -0.0277 | 0.0318 | 0.0658 | -0.0114 | S | | 30.00 | ZLAB 261218P00030000 | 2.00 | 6.70 | 8.26 | 3.22 | 0 | 768 | 58.32% | -0.7183 | -0.0219 | 0.0288 | 0.0679 | -0.0243 | S | | 35.00 | ZLAB 261218P00035000 | 6.50 | 11.00 | 8.70 | 7.34 | 0 | 79 | 56.20% | -0.9277 | -0.0084 | 0.0118 | 0.0289 | -0.0346 | S | ## Expires Jan 15, 2027 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 20.00 | ZLAB 270115C00020000 | 4.80 | 9.50 | 7.85 | 8.80 | 0 | 29 | 97.27% | 0.8126 | -0.0229 | 0.0304 | 0.0247 | 0.0246 | S | | 22.50 | ZLAB 270115C00022500 | 3.00 | 7.50 | 4.82 | 6.74 | 0 | 5 | 56.28% | 0.7885 | -0.0144 | 0.0327 | 0.0459 | 0.0290 | S | | 25.00 | ZLAB 270115C00025000 | 1.50 | 6.10 | 3.79 | 4.90 | 471 | 283 | 69.14% | 0.6341 | -0.0225 | 0.0424 | 0.0485 | 0.0234 | S | | 30.00 | ZLAB 270115C00030000 | 0.00 | 3.70 | 2.04 | 2.20 | 0 | 1,652 | 74.17% | 0.4057 | -0.0247 | 0.0436 | 0.0466 | 0.0157 | S | | 35.00 | ZLAB 270115C00035000 | 0.00 | 2.00 | 0.75 | 0.81 | 0 | 245 | 67.23% | 0.2021 | -0.0162 | 0.0317 | 0.0373 | 0.0083 | S | | 40.00 | ZLAB 270115C00040000 | 0.00 | 3.80 | 0.75 | 0.26 | 0 | 1,504 | 85.64% | 0.1707 | -0.0185 | 0.0285 | 0.0264 | 0.0068 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 20.00 | ZLAB 270115P00020000 | 0.00 | 3.90 | 1.30 | 0.05 | 0 | 648 | 94.13% | -0.1844 | -0.0213 | 0.0299 | 0.0252 | -0.0112 | S | | 22.50 | ZLAB 270115P00022500 | 0.00 | 4.20 | 2.60 | 0.21 | 0 | 1,619 | 104.55% | -0.2789 | -0.0298 | 0.0378 | 0.0286 | -0.0180 | S | | 25.00 | ZLAB 270115P00025000 | 0.90 | 4.80 | 4.70 | 0.58 | 0 | 514 | 125.35% | -0.3549 | -0.0396 | 0.0419 | 0.0264 | -0.0255 | S | | 30.00 | ZLAB 270115P00030000 | 2.60 | 7.50 | 7.77 | 2.30 | 0 | 80 | 62.02% | -0.6353 | -0.0195 | 0.0423 | 0.0540 | -0.0395 | S | ## More for ZLAB - [Quote](https://www.optionistics.com/quotes/stock-quotes/ZLAB.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/ZLAB.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/ZLAB.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=ZLAB) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/ZLAB.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/ZLAB.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/ZLAB.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/ZLAB.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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