Sprott Common Shares (SII) options traded 41 contracts on October 21, 2026 (23 calls and 18 puts, a put/call ratio of 0.78), compared with a 30-day average of 71. Options price a move of about ±2.8% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 41.9%
Implied move by the nearest expiration: ±2.8%
Option volume: 41 contracts (23 calls, 18 puts); 30-day average 71

Data as of October 21, 2026.

SII Option Breakdown

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