BeStock  
Stocks › Medical Devices › BBNX

Beta Bionics BBNX

US equityMarket cap rank #3400Medical Devices
$18.08 −$0.55 (-2.95%)
Pre-market · Oct 8, 9:00 am ET · After hours $18.08 0.00%
Open$18.91
Prev close$18.63
Day range$17.93 – $19.11
Volume1.53M
Market cap$813.41M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 352%. 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

2.507.501318233035CallsPuts

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

-103%309%721%1133%2.501535CallsPuts

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 $17.50 $3.99 $0.00/$4.10 0 18 346%
16 Oct 2026 $20.00 $2.99 $0.00/$3.60 0 22 339%
16 Oct 2026 $15.00 $5.29 $1.90/$4.30 0 155 56%
16 Oct 2026 $22.50 $2.22 $0.00/$3.50 0 30 335%
16 Oct 2026 $12.50 $6.94 $4.30/$7.70 0 62 234%
16 Oct 2026 $25.00 $1.65 $0.00/$3.40 0 10 331%
16 Oct 2026 $10.00 $8.92 $6.80/$10.20 0 341 337%
16 Oct 2026 $7.50 $11.20 $9.30/$12.70 0 56 469%
16 Oct 2026 $30.00 $0.92 $0.00/$3.40 0 0 328%
16 Oct 2026 $5.00 $13.64 $11.80/$15.20 0 0 662%
16 Oct 2026 $2.50 $16.13 $14.30/$17.70 0 2 1,030%
16 Oct 2026 $35.00 $0.51 $0.00/$3.40 0 0 325%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $17.50 $2.84 $0.00/$3.70 0 3 293%
16 Oct 2026 $20.00 $4.34 $0.15/$4.30 0 1 87%
16 Oct 2026 $15.00 $1.65 $0.00/$0.30 0 1 297%
16 Oct 2026 $22.50 $6.07 $2.40/$6.20 0 0 0%
16 Oct 2026 $12.50 $0.79 $0.00/$0.05 0 38 300%
16 Oct 2026 $25.00 $8.00 $4.80/$8.30 0 0 0%
16 Oct 2026 $10.00 $0.28 $0.00/$3.40 0 1 303%
16 Oct 2026 $7.50 $0.06 $0.00/$0.30 0 116 305%
16 Oct 2026 $30.00 $12.26 $9.70/$13.60 0 0 0%
16 Oct 2026 $5.00 $0.00 $0.00/$0.30 0 120 306%
16 Oct 2026 $2.50 $0.00 $0.00/$0.05 0 0 355%
16 Oct 2026 $35.00 $16.85 $14.80/$19.00 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 BBNX.

Leave a comment

Scroll to Top