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Vor Biopharma VOR

US equityMarket cap rank #3164Biotechnology
$18.78 +$0.47 (+2.57%)
Pre-market · Oct 8, 7:00 am ET · After hours $18.78 0.00%
Open$18.09
Prev close$18.31
Day range$17.86 – $18.90
Volume563.1K
Market cap$1.11B
P/E (TTM)1.6
Dividend yield–

Average implied volatility across the listed chain right now: 221%. 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

-39%116%270%425%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 $20.00 $1.61 $0.00/$4.90 0 2 185%
16 Oct 2026 $17.50 $1.70 $0.00/$4.90 0 0 83%
16 Oct 2026 $22.50 $1.52 $0.00/$0.80 0 269 244%
16 Oct 2026 $15.00 $3.58 $2.50/$5.70 0 0 147%
16 Oct 2026 $25.00 $1.43 $0.00/$4.90 0 41 287%
16 Oct 2026 $12.50 $5.95 $4.70/$8.10 0 0 175%
16 Oct 2026 $10.00 $8.44 $7.30/$10.70 0 0 293%
16 Oct 2026 $30.00 $1.26 $0.00/$4.90 0 13 347%
16 Oct 2026 $7.50 $10.94 $9.80/$13.10 0 0 383%
16 Oct 2026 $5.00 $13.44 $11.80/$15.60 0 0 0%
16 Oct 2026 $35.00 $1.08 $0.00/$4.90 0 0 386%
16 Oct 2026 $2.50 $15.93 $14.30/$18.10 0 0 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $20.00 $3.17 $1.00/$3.20 0 114 121%
16 Oct 2026 $17.50 $0.75 $0.00/$1.05 0 40 119%
16 Oct 2026 $22.50 $5.58 $2.30/$6.50 0 16 164%
16 Oct 2026 $15.00 $0.50 $0.00/$0.50 1 1 177%
16 Oct 2026 $25.00 $7.99 $5.40/$7.80 0 3 173%
16 Oct 2026 $12.50 $0.01 $0.00/$0.75 0 0 111%
16 Oct 2026 $10.00 $0.00 $0.00/$4.90 0 0 116%
16 Oct 2026 $30.00 $12.82 $10.40/$13.20 0 0 270%
16 Oct 2026 $7.50 $0.00 $0.00/$4.90 0 0 166%
16 Oct 2026 $5.00 $0.00 $0.00/$4.90 0 0 237%
16 Oct 2026 $35.00 $17.64 $15.40/$18.20 0 0 324%
16 Oct 2026 $2.50 $0.00 $0.00/$0.05 0 0 360%

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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