BeStock  

Capitol Federal Financial CFFN

US equityMarket cap rank #3202Banks - Regional
$8.42 −$0.10 (-1.17%)
Pre-market · Oct 8, 8:00 am ET · After hours $8.42 0.00%
Open$8.42
Prev close$8.52
Day range$8.38 – $8.46
Volume913.4K
Market cap$1.06B
P/E (TTM)13.0
Dividend yield4.04%

Average implied volatility across the listed chain right now: 167%. 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

2.505.007.5010131518CallsPuts

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

-56%169%394%619%2.501018CallsPuts

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 $7.50 $1.05 $0.00/$1.90 0 3 90%
16 Oct 2026 $10.00 $0.01 $0.00/$0.50 0 20 58%
16 Oct 2026 $5.00 $3.53 $3.00/$4.00 0 3 237%
16 Oct 2026 $12.50 $0.00 $0.00/$1.00 0 0 102%
16 Oct 2026 $2.50 $6.02 $5.50/$6.60 0 0 562%
16 Oct 2026 $15.00 $0.00 $0.00/$1.00 0 0 108%
16 Oct 2026 $17.50 $0.00 $0.00/$1.00 0 0 134%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $7.50 $0.02 $0.00/$1.00 0 0 50%
16 Oct 2026 $10.00 $1.48 $0.60/$2.00 0 0 0%
16 Oct 2026 $5.00 $0.00 $0.00/$0.05 0 12 126%
16 Oct 2026 $12.50 $3.98 $3.50/$4.70 0 0 141%
16 Oct 2026 $2.50 $0.00 $0.00/$1.00 0 0 230%
16 Oct 2026 $15.00 $6.48 $5.80/$7.30 0 0 0%
16 Oct 2026 $17.50 $8.98 $8.30/$9.80 0 0 0%

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.

Discussion

No comments yet — be the first to weigh in on CFFN.

Leave a comment

Scroll to Top