Zai Lab Limited - American Depositary Shares (ZLAB) options traded 1,142 contracts on November 2, 2026 (3 calls and 1,139 puts, a put/call ratio of 379.67), compared with a 30-day average of 1,208. Options price a move of about ±4.9% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 49.2%
Implied move by the nearest expiration: ±4.9%
Option volume: 1,142 contracts (3 calls, 1,139 puts); 30-day average 1,208

Data as of November 2, 2026.

ZLAB Option Breakdown

A breakdown of key statistics for each option expiration listed for ZLAB. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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