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Antero Midstream AM

US equityMarket cap rank #1487
$20.56 +$0.20 (+0.98%)
Market closed · Oct 5, 8:10 pm ET · Last extended-hours $20.56 0.00%
Open$20.41
Prev close$20.36
Day range$20.39 – $20.96
Volume2.59M
Market cap$9.76B
P/E (TTM)24.8
Dividend yield4.38%

Average implied volatility across the listed chain right now: 60%. 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 $21.00 $0.20 $0.10/$0.30 10 49 26%
16 Oct 2026 $20.00 $0.80 $0.65/$0.90 2 3 30%
16 Oct 2026 $22.00 $0.01 $0.00/$0.20 5 156 21%
16 Oct 2026 $19.00 $1.44 $1.40/$2.05 0 2 48%
16 Oct 2026 $23.00 $0.05 $0.00/$0.05 27 877 43%
16 Oct 2026 $18.00 $2.41 $2.45/$3.10 0 2 75%
16 Oct 2026 $24.00 $0.00 $0.00/$0.05 0 7,993 30%
16 Oct 2026 $17.00 $3.41 $3.40/$4.10 0 0 93%
16 Oct 2026 $25.00 $0.00 $0.00/$0.05 0 119 33%
16 Oct 2026 $16.00 $4.41 $4.40/$5.10 0 0 114%
16 Oct 2026 $26.00 $0.00 $0.00/$0.05 0 680 39%
16 Oct 2026 $15.00 $5.41 $5.40/$6.10 0 0 137%
16 Oct 2026 $27.00 $0.00 $0.00/$0.20 0 0 45%
16 Oct 2026 $14.00 $6.41 $6.40/$7.10 0 0 160%
16 Oct 2026 $28.00 $0.00 $0.00/$0.30 0 0 50%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $21.00 $0.77 $0.40/$0.70 0 232 21%
16 Oct 2026 $20.00 $0.09 $0.05/$0.35 10 102 31%
16 Oct 2026 $22.00 $1.65 $1.05/$1.60 0 107 0%
16 Oct 2026 $19.00 $0.02 $0.00/$0.20 0 45 29%
16 Oct 2026 $23.00 $2.64 $2.00/$2.75 0 0 0%
16 Oct 2026 $18.00 $0.00 $0.00/$0.10 0 4 28%
16 Oct 2026 $24.00 $3.64 $3.00/$3.60 0 0 0%
16 Oct 2026 $17.00 $0.00 $0.00/$0.30 0 0 33%
16 Oct 2026 $25.00 $4.64 $4.00/$4.60 0 0 0%
16 Oct 2026 $16.00 $0.00 $0.00/$0.30 0 0 42%
16 Oct 2026 $26.00 $5.64 $5.00/$5.60 0 0 0%
16 Oct 2026 $15.00 $0.00 $0.00/$0.30 0 0 52%
16 Oct 2026 $27.00 $6.64 $6.00/$6.60 0 0 0%
16 Oct 2026 $14.00 $0.00 $0.00/$0.30 0 0 63%
16 Oct 2026 $28.00 $7.64 $7.00/$7.60 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.

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