Taiwan Semiconductor TSM
$375.44 +$22.34 (+6.33%)
Market closed · Nov 6, 8:20 pm ET · Last extended-hours $378.62 +0.85%
Open$380.56
Prev close$353.10
Day range$367.95 – $380.72
Volume23.84M
Market cap$1.95T
P/E (TTM)25.5
Dividend yield1.00%
Average implied volatility across the listed chain right now: 71%. 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 |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $375.00 | $12.75 | $12.50/$13.05 | 588 | 1,052 | 69% |
| 13 Nov 2026 | $377.50 | $10.75 | $9.95/$11.70 | 324 | 1,350 | 65% |
| 13 Nov 2026 | $372.50 | $14.00 | $13.75/$14.60 | 106 | 93 | 70% |
| 13 Nov 2026 | $380.00 | $10.55 | $9.90/$10.55 | 1,570 | 462 | 68% |
| 13 Nov 2026 | $370.00 | $15.75 | $15.10/$16.05 | 230 | 1,571 | 70% |
| 13 Nov 2026 | $382.50 | $9.03 | $8.80/$9.40 | 423 | 129 | 68% |
| 13 Nov 2026 | $367.50 | $16.00 | $16.60/$17.50 | 251 | 980 | 70% |
| 13 Nov 2026 | $385.00 | $8.00 | $7.80/$8.30 | 1,397 | 342 | 67% |
| 13 Nov 2026 | $365.00 | $18.85 | $18.30/$19.25 | 36 | 69 | 72% |
| 13 Nov 2026 | $387.50 | $7.10 | $6.85/$7.25 | 482 | 63 | 66% |
| 13 Nov 2026 | $362.50 | $19.45 | $19.70/$21.15 | 10 | 265 | 72% |
| 13 Nov 2026 | $390.00 | $6.29 | $5.95/$6.20 | 754 | 188 | 65% |
| 13 Nov 2026 | $360.00 | $21.62 | $21.55/$23.55 | 162 | 99 | 75% |
| 13 Nov 2026 | $392.50 | $5.40 | $5.15/$5.65 | 1,421 | 76 | 66% |
| 13 Nov 2026 | $357.50 | $22.00 | $22.55/$24.80 | 10 | 24 | 71% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $375.00 | $12.80 | $11.90/$12.50 | 716 | 714 | 72% |
| 13 Nov 2026 | $377.50 | $13.75 | $13.00/$13.50 | 95 | 269 | 71% |
| 13 Nov 2026 | $372.50 | $11.45 | $10.70/$11.50 | 234 | 185 | 73% |
| 13 Nov 2026 | $380.00 | $15.20 | $14.00/$15.85 | 110 | 689 | 72% |
| 13 Nov 2026 | $370.00 | $10.02 | $9.10/$10.45 | 471 | 450 | 72% |
| 13 Nov 2026 | $382.50 | $16.74 | $15.55/$16.95 | 44 | 386 | 71% |
| 13 Nov 2026 | $367.50 | $9.23 | $8.75/$9.40 | 350 | 192 | 74% |
| 13 Nov 2026 | $385.00 | $17.58 | $17.00/$17.85 | 121 | 492 | 69% |
| 13 Nov 2026 | $365.00 | $8.62 | $7.85/$8.50 | 304 | 191 | 74% |
| 13 Nov 2026 | $387.50 | $18.15 | $18.45/$20.15 | 11 | 113 | 71% |
| 13 Nov 2026 | $362.50 | $6.85 | $7.10/$8.30 | 235 | 237 | 77% |
| 13 Nov 2026 | $390.00 | $20.76 | $19.45/$21.10 | 105 | 680 | 67% |
| 13 Nov 2026 | $360.00 | $6.77 | $6.50/$6.95 | 586 | 711 | 76% |
| 13 Nov 2026 | $392.50 | $22.03 | $21.35/$23.45 | 4 | 102 | 69% |
| 13 Nov 2026 | $357.50 | $6.38 | $5.85/$6.75 | 170 | 117 | 79% |
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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