Option chain for Knowles (KN): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Oct 28, 2026, KN had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 28 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 39.2% (+1% on the day) and 0 contracts traded; the busiest was Dec 18, 2026, with 28.

For the latest figures, see KN options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (23 days): ATM IV 39.2% (+1%), volume 0
Dec 18, 2026 (51 days): ATM IV 41.2% (+2%), volume 28
Mar 19, 2027 (142 days): ATM IV 44.9% (-1%), volume 0
Jun 17, 2027 (232 days): ATM IV 45.4% (-2%), volume 0

Data as of October 28, 2026.

KN Option Chain

Detailed and comprehensive option chain for each expiration listed for KN. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any KN options strategy.

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