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ASE Technology ASX

$43.60
−$0.33 (-0.76%)
Market open · Sep 24, 2:00 pm ET
After hours $43.92 -0.02%
Open$43.34
Prev close$43.93
Day range$42.73 – $44.08
Volume2.26M
Market cap$97.45B
P/E (TTM)53.2
Dividend yield0.96%

Average implied volatility across the listed chain right now: 64%. 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 $42.50 $1.90 $1.90/$2.15 14,212 931 51%
16 Oct 2026 $45.00 $1.05 $1.15/$1.20 1,266 1,404 52%
16 Oct 2026 $40.00 $3.10 $2.85/$3.50 118 1,443 49%
16 Oct 2026 $47.50 $0.65 $0.60/$0.95 12,965 1,224 56%
16 Oct 2026 $37.50 $4.65 $4.50/$5.10 2 69 46%
16 Oct 2026 $50.00 $0.33 $0.25/$0.40 9 110 52%
16 Oct 2026 $35.00 $6.35 $6.20/$7.20 1 16 0%
16 Oct 2026 $32.50 $7.91 $7.20/$9.50 0 4 0%
16 Oct 2026 $30.00 $10.23 $9.60/$11.90 0 3 0%
16 Oct 2026 $27.50 $12.63 $12.10/$16.00 0 10 0%
16 Oct 2026 $25.00 $15.95 $14.50/$18.40 2 0 0%
16 Oct 2026 $22.50 $18.42 $17.00/$21.00 2 0 0%
16 Oct 2026 $20.00 $20.01 $19.70/$23.50 0 5 0%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $42.50 $3.07 $2.70/$3.20 2 1 55%
16 Oct 2026 $45.00 $5.76 $4.10/$5.80 0 5 64%
16 Oct 2026 $40.00 $1.65 $1.50/$1.90 5,718 1,032 55%
16 Oct 2026 $47.50 $7.91 $6.30/$7.80 0 0 70%
16 Oct 2026 $37.50 $0.87 $0.75/$0.95 16 1,100 55%
16 Oct 2026 $50.00 $10.19 $8.50/$10.00 0 0 75%
16 Oct 2026 $35.00 $0.40 $0.30/$0.45 96 1,939 56%
16 Oct 2026 $32.50 $0.18 $0.10/$0.20 122 1,025 58%
16 Oct 2026 $30.00 $0.07 $0.05/$0.15 103 172 67%
16 Oct 2026 $27.50 $0.10 $0.00/$0.45 0 153 82%
16 Oct 2026 $25.00 $0.05 $0.00/$1.00 0 1 88%
16 Oct 2026 $22.50 $0.02 $0.00/$0.95 0 0 93%
16 Oct 2026 $20.00 $0.01 $0.00/$1.00 0 2 99%

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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