ASE Technology ASX
$31.63 +$1.91 (+6.43%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $32.15 +1.66%
Open$32.41
Prev close$29.72
Day range$30.82 – $32.53
Volume13.59M
Market cap$70.98B
P/E (TTM)31.9
Dividend yield1.32%
Average implied volatility across the listed chain right now: 106%. 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
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
The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.
Calls
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $32.50 | $1.40 | $1.35/$1.65 | 47 | 301 | 80% |
| 20 Nov 2026 | $30.00 | $2.75 | $2.70/$3.10 | 1,800 | 319 | 86% |
| 20 Nov 2026 | $35.00 | $0.69 | $0.55/$0.85 | 44 | 68 | 79% |
| 20 Nov 2026 | $27.50 | $4.50 | $4.10/$5.00 | 111 | 0 | 79% |
| 20 Nov 2026 | $37.50 | $0.27 | $0.15/$0.40 | 89 | 164 | 77% |
| 20 Nov 2026 | $25.00 | $5.31 | $5.90/$7.40 | 0 | 0 | 0% |
| 20 Nov 2026 | $40.00 | $0.10 | $0.05/$0.15 | 732 | 1,248 | 76% |
| 20 Nov 2026 | $22.50 | $7.55 | $8.40/$10.20 | 0 | 0 | 117% |
| 20 Nov 2026 | $42.50 | $0.10 | $0.00/$0.10 | 37 | 1,188 | 91% |
| 20 Nov 2026 | $20.00 | $9.90 | $10.80/$12.30 | 0 | 1 | 0% |
| 20 Nov 2026 | $45.00 | $0.04 | $0.00/$0.10 | 28 | 1,406 | 91% |
| 20 Nov 2026 | $47.50 | $0.02 | $0.00/$0.15 | 4 | 15,335 | 93% |
| 20 Nov 2026 | $50.00 | $0.04 | $0.00/$0.10 | 27 | 4,356 | 113% |
| 20 Nov 2026 | $52.50 | $0.01 | $0.00/$0.45 | 0 | 16,233 | 98% |
| 20 Nov 2026 | $55.00 | $0.00 | $0.00/$0.45 | 0 | 1,320 | 99% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $32.50 | $2.35 | $2.20/$2.50 | 161 | 152 | 81% |
| 20 Nov 2026 | $30.00 | $1.21 | $1.00/$1.40 | 264 | 7,585 | 85% |
| 20 Nov 2026 | $35.00 | $4.10 | $3.70/$4.40 | 26 | 3,476 | 80% |
| 20 Nov 2026 | $27.50 | $0.55 | $0.40/$0.70 | 7 | 41 | 91% |
| 20 Nov 2026 | $37.50 | $5.70 | $5.90/$6.70 | 13 | 630 | 91% |
| 20 Nov 2026 | $25.00 | $0.50 | $0.10/$0.30 | 0 | 147 | 95% |
| 20 Nov 2026 | $40.00 | $8.65 | $8.20/$9.00 | 4 | 538 | 96% |
| 20 Nov 2026 | $22.50 | $0.25 | $0.00/$0.25 | 0 | 280 | 134% |
| 20 Nov 2026 | $42.50 | $10.80 | $10.70/$11.50 | 4 | 1,573 | 114% |
| 20 Nov 2026 | $20.00 | $0.05 | $0.00/$0.10 | 1 | 33 | 125% |
| 20 Nov 2026 | $45.00 | $12.00 | $12.60/$14.40 | 1 | 298 | 117% |
| 20 Nov 2026 | $47.50 | $17.78 | $15.10/$16.80 | 0 | 414 | 123% |
| 20 Nov 2026 | $50.00 | $20.28 | $17.40/$19.20 | 0 | 0 | 0% |
| 20 Nov 2026 | $52.50 | $22.78 | $19.90/$21.80 | 0 | 0 | 0% |
| 20 Nov 2026 | $55.00 | $25.28 | $22.40/$24.70 | 0 | 0 | 175% |
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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