BeStock  
Stocks › CTKB

Cytek Biosciences CTKB

US equityMarket cap rank #3517
$5.34 −$0.04 (-0.74%)
Pre-market · Oct 8, 8:20 am ET · After hours $5.34 0.00%
Open$5.21
Prev close$5.38
Day range$5.11 – $5.34
Volume1.78M
Market cap$694.11M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 264%. 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

2.505.007.50CallsPuts

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

-30%89%207%325%2.505.007.50CallsPuts

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 $5.00 $1.10 $0.00/$4.30 0 13 296%
16 Oct 2026 $7.50 $0.35 $0.00/$4.00 0 20 291%
16 Oct 2026 $2.50 $2.91 $0.50/$5.00 0 6 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $5.00 $0.71 $0.05/$0.70 0 7 170%
16 Oct 2026 $7.50 $2.46 $0.00/$4.90 0 0 277%
16 Oct 2026 $2.50 $0.02 $0.00/$0.05 0 2 285%

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 CTKB.

Leave a comment

Scroll to Top