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QuinStreet QNST

US equityMarket cap rank #3327Advertising Agencies
$15.40 +$0.38 (+2.53%)
Pre-market · Oct 8, 9:00 am ET · After hours $15.32 -0.52%
Open$14.96
Prev close$15.02
Day range$14.96 – $15.48
Volume896.7K
Market cap$881.24M
P/E (TTM)11.0
Dividend yield–

Average implied volatility across the listed chain right now: 119%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Open interest by strike

13151820232530CallsPuts

Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.

Implied volatility by strike

15%111%207%303%132030CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $15.00 $0.80 $0.00/$1.50 2 268 62%
16 Oct 2026 $17.50 $0.01 $0.00/$0.20 0 48 39%
16 Oct 2026 $12.50 $2.53 $2.00/$3.90 0 0 85%
16 Oct 2026 $20.00 $0.00 $0.00/$0.75 0 72 50%
16 Oct 2026 $22.50 $0.00 $0.00/$0.75 0 4 70%
16 Oct 2026 $25.00 $0.00 $0.00/$0.75 0 0 88%
16 Oct 2026 $30.00 $0.00 $0.00/$0.75 0 0 119%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $15.00 $0.40 $0.00/$0.55 0 216 63%
16 Oct 2026 $17.50 $2.48 $1.80/$3.20 0 13 118%
16 Oct 2026 $12.50 $0.00 $0.00/$0.75 0 1 51%
16 Oct 2026 $20.00 $4.98 $4.30/$5.60 0 0 170%
16 Oct 2026 $22.50 $7.48 $6.80/$8.10 0 0 215%
16 Oct 2026 $25.00 $9.98 $9.30/$10.60 0 0 253%
16 Oct 2026 $30.00 $14.98 $13.90/$15.70 0 0 279%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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