QNST · Quinstreet, Inc

Track QNST — free Ask ALVIS about QNST

$15.50 +0.00 (+0.00%) At close · Jul 31

Market Cap

$890.40M

57.45M

Options Chain

15-min delayed Underlying $15.50 · at close Jul 31, 2026 Options Calculator

Positioning

Aug 21, 2026 · 20 days to expiry · 20 contracts

Put / call OI

0.65

Call-heavy positioning

Open interest

326

contracts outstanding

Volume

traded today

Max pain

$15.00

$0.50 below spot

ATM implied vol

78.5%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 20d Sep 18 48d Dec 18 139d Mar 19 230d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	2	0.2%	1	$10.50		—	—	—	—	0
Call · $2.5 In the money Last $10.50 Breakeven $13.00 Implied vol 0.2% Delta 1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 1 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	240.9%	0.989	—		—	—	—	—	0
Call · $5 In the money Last — Breakeven — Implied vol 240.9% Delta 0.989 ≈99% ITM Gamma 0.003 Theta -0.007 Vega 0.001 Open interest 0 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.2%	1	—		—	—	—	—	0
Call · $7.5 In the money Last — Breakeven — Implied vol 0.2% Delta 1 ≈100% ITM Gamma 0 Theta -0.001 Vega 0 Open interest 0 Model this call Put · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	—	—	$5.29		$0.10	-0.107	183.5%	2	2
Call · $10 In the money Last $5.29 Breakeven $15.29 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $10 Last $0.10 Breakeven $9.90 Implied vol 183.5% Delta -0.107 ≈11% ITM Gamma 0.028 Theta -0.031 Vega 0.008 Open interest 2 Model this put
0	—	118.4%	0.823	—		$0.40	-0.17	112.5%	2	4
Call · $12.5 In the money Last — Breakeven — Implied vol 118.4% Delta 0.823 ≈82% ITM Gamma 0.061 Theta -0.029 Vega 0.009 Open interest 0 Model this call Put · $12.5 Last $0.40 Breakeven $12.10 Implied vol 112.5% Delta -0.17 ≈17% ITM Gamma 0.062 Theta -0.026 Vega 0.009 Open interest 4 Model this put
36	10	72.2%	0.614	$1.52		$1.00	-0.393	84.9%	2	109
Call · $15 In the money Last $1.52 Breakeven $16.52 Implied vol 72.2% Delta 0.614 ≈61% ITM Gamma 0.147 Theta -0.026 Vega 0.014 Open interest 36 Model this call Put · $15 Last $1.00 Breakeven $14.00 Implied vol 84.9% Delta -0.393 ≈39% ITM Gamma 0.126 Theta -0.029 Vega 0.014 Open interest 109 Model this put
Underlying $15.50
123	6	86%	0.312	$0.05		$1.94	-0.683	88.2%	1	13
Call · $17.5 Last $0.05 Breakeven $17.55 Implied vol 86% Delta 0.312 ≈31% ITM Gamma 0.114 Theta -0.028 Vega 0.013 Open interest 123 Model this call Put · $17.5 In the money Last $1.94 Breakeven $15.56 Implied vol 88.2% Delta -0.683 ≈68% ITM Gamma 0.112 Theta -0.028 Vega 0.013 Open interest 13 Model this put
34	2	121.7%	0.23	$0.30		—	-0.841	99.2%	—	0
Call · $20 Last $0.30 Breakeven $20.30 Implied vol 121.7% Delta 0.23 ≈23% ITM Gamma 0.069 Theta -0.034 Vega 0.011 Open interest 34 Model this call Put · $20 In the money Last — Breakeven — Implied vol 99.2% Delta -0.841 ≈84% ITM Gamma 0.07 Theta -0.021 Vega 0.01 Open interest 0 Model this put
2	2	112.4%	0.099	$0.10		—	—	—	—	0
Call · $22.5 Last $0.10 Breakeven $22.60 Implied vol 112.4% Delta 0.099 ≈10% ITM Gamma 0.043 Theta -0.018 Vega 0.008 Open interest 2 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	—	—	$0.16		—	—	—	—	0
Call · $25 Last $0.16 Breakeven $25.16 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $25 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1117297 CUSIP 74874Q100 13F (30d) 46 filings 44 filers Visit website Investor relations