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VinFast Auto VFS

US equityMarket cap rank #1739
$3.08 +$0.04 (+1.32%)
Market closed · Oct 5, 8:10 pm ET · Last extended-hours $3.07 -0.22%
Open$3.05
Prev close$3.04
Day range$3.01 – $3.09
Volume425.9K
Market cap$7.21B
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 133%. 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 $3.00 $0.20 $0.15/$1.15 6 253 294%
16 Oct 2026 $4.00 $0.01 $0.00/$0.05 0 691 79%
16 Oct 2026 $2.00 $1.04 $1.00/$1.15 0 10 0%
16 Oct 2026 $5.00 $0.00 $0.00/$0.05 0 10 87%
16 Oct 2026 $1.00 $2.04 $1.70/$2.45 0 17 0%
16 Oct 2026 $6.00 $0.00 $0.00/$0.05 0 0 116%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $3.00 $0.12 $0.05/$0.15 11 1,700 66%
16 Oct 2026 $4.00 $0.96 $0.60/$1.05 0 5 0%
16 Oct 2026 $2.00 $0.00 $0.00/$0.30 0 1 86%
16 Oct 2026 $5.00 $1.96 $1.60/$2.00 0 1 0%
16 Oct 2026 $1.00 $0.00 $0.00/$0.05 0 0 202%
16 Oct 2026 $6.00 $2.96 $2.30/$3.50 0 1 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.

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