Upstream Bio (UPB) options traded 9 contracts on November 3, 2026 (0 calls and 9 puts), compared with a 30-day average of 44. Options price a move of about ±5.6% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 93.8%
Implied move by the nearest expiration: ±5.6%
Option volume: 9 contracts (0 calls, 9 puts); 30-day average 44

Data as of November 3, 2026.

UPB Option Breakdown

A breakdown of key statistics for each option expiration listed for UPB. 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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