# Volatility Strike Skew for ZLAB

> Implied volatility strike skew chart for ZLAB with option volume overlay.

Data as of Oct 21, 2026 (end of day). **Data is delayed**: the latest session is Nov 11, 2026. [Subscribe](https://www.optionistics.com/subscribe) to get the latest end-of-day data.

Volume-weighted call and put implied volatility per strike for the chosen expiration, with option volume bars.

## ZLAB quote

Quote as of Nov 11, 2026.

| Field | Value |
|---|---|
| Last | 26.42 |
| Change | -0.01 |
| Open | 25.93 |
| Previous | 26.43 |
| High | 26.50 |
| Low | 25.30 |
| Bid | - |
| Ask | - |
| Volume | 789,999 |
| Trades | - |
| Dividend | - |
| Yield | - |
| Ex-Div | - |
| Split Date | - |
| Impl Vol | 66.9% |
| Hist Vol | 50.6% |
| Opt Volume | 446 |
| Open Int | 25,423 |

On Oct 21, 2026, ZLAB options across all expirations averaged 68.0% implied volatility for calls and 69.2% for puts (volume-weighted): puts trade 1.2 points above calls, the usual downside skew.

Strike skew, all expirations, near the money, volume accumulated over 1 day.

All expirations: 2026-11-20, 2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-12-17.

Change the view with query parameters: `view` (strike, time), `expiration` (strike skew: all or YYYY-MM-DD), `zoom` (strike skew: in, out, all), `strike` (time skew: one strike or all), `days` (1-5 or 10 sessions of volume), `date` (an earlier session: 2026-10-21, 2026-10-20, 2026-10-19, 2026-10-16, 2026-10-15, 2026-10-14). Example: `/screener/volatility-skew/ZLAB.md?view=time`.

| Strike | Volume | Call IVol | Put IVol |
|---|---:|---:|---:|
| All | 1,617 | 68.0% | 69.2% |
| 20.00 | 544 | - | 79.1% |
| 25.00 | 910 | 68.0% | 62.6% |
| 30.00 | 163 | - | 62.6% |

## 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)

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