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MBX Biosciences MBX

US equityMarket cap rank #2543Biotechnology
$58.54 +$0.03 (+0.05%)
Pre-market · Oct 6, 7:30 am ET · After hours $58.54 0.00%
Open$58.33
Prev close$58.51
Day range$56.42 – $59.26
Volume583.2K
Market cap$2.82B
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 160%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $60.00 $2.93 $0.85/$5.00 0 138 90%
16 Oct 2026 $55.00 $6.31 $3.50/$7.90 0 11 95%
16 Oct 2026 $65.00 $1.35 $0.00/$2.05 0 94 89%
16 Oct 2026 $50.00 $10.30 $7.00/$11.20 0 415 84%
16 Oct 2026 $70.00 $0.55 $0.00/$2.75 0 530 89%
16 Oct 2026 $45.00 $14.65 $11.50/$15.80 0 1 79%
16 Oct 2026 $75.00 $0.20 $0.05/$4.90 0 8 183%
16 Oct 2026 $40.00 $19.25 $16.50/$20.70 0 5 91%
16 Oct 2026 $80.00 $0.07 $0.00/$4.90 0 7 88%
16 Oct 2026 $35.00 $24.00 $21.50/$25.70 0 0 124%
16 Oct 2026 $85.00 $0.05 $0.00/$0.45 1 273 98%
16 Oct 2026 $30.00 $28.86 $26.50/$30.90 0 1 200%
16 Oct 2026 $90.00 $0.01 $0.00/$4.90 0 3 88%
16 Oct 2026 $25.00 $33.78 $31.50/$35.90 0 1 251%
16 Oct 2026 $22.50 $36.25 $34.00/$38.40 0 0 280%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $60.00 $4.17 $3.00/$6.50 0 27 100%
16 Oct 2026 $55.00 $2.55 $0.20/$4.90 0 6 107%
16 Oct 2026 $65.00 $7.61 $5.70/$9.50 0 2 85%
16 Oct 2026 $50.00 $1.54 $0.00/$4.90 0 12 127%
16 Oct 2026 $70.00 $11.85 $10.00/$14.00 0 0 91%
16 Oct 2026 $45.00 $0.90 $0.00/$0.85 0 8 145%
16 Oct 2026 $75.00 $16.55 $15.20/$18.50 0 0 106%
16 Oct 2026 $40.00 $0.51 $0.00/$4.90 0 10 163%
16 Oct 2026 $80.00 $21.49 $20.20/$23.50 0 1 126%
16 Oct 2026 $35.00 $0.27 $0.00/$4.90 0 0 182%
16 Oct 2026 $85.00 $26.49 $25.00/$28.50 0 0 136%
16 Oct 2026 $30.00 $0.13 $0.00/$4.90 0 10 201%
16 Oct 2026 $90.00 $31.49 $30.00/$33.50 0 0 152%
16 Oct 2026 $25.00 $0.06 $0.00/$4.90 0 0 221%
16 Oct 2026 $22.50 $0.03 $0.00/$4.90 0 0 232%

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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