Thermo Fisher Scientific TMO
$694.76 +$17.82 (+2.63%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $694.76 0.00%
Open$669.20
Prev close$676.94
Day range$661.60 – $697.78
Volume2.09M
Market cap$257.42B
P/E (TTM)36.6
Dividend yield0.26%
Average implied volatility across the listed chain right now: 41%. 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 | $695.00 | $13.06 | $10.90/$17.80 | 13 | 0 | 41% |
| 13 Nov 2026 | $692.50 | $14.50 | $13.10/$18.10 | 2 | 0 | 41% |
| 13 Nov 2026 | $697.50 | $8.60 | $9.10/$16.70 | 0 | 1 | 40% |
| 13 Nov 2026 | $690.00 | $10.91 | $12.60/$20.50 | 0 | 7 | 40% |
| 13 Nov 2026 | $700.00 | $12.66 | $8.90/$14.60 | 3 | 43 | 40% |
| 13 Nov 2026 | $687.50 | $11.80 | $14.70/$20.00 | 0 | 2 | 38% |
| 13 Nov 2026 | $702.50 | $7.06 | $6.90/$14.80 | 0 | 10 | 41% |
| 13 Nov 2026 | $685.00 | $20.20 | $17.00/$23.50 | 229 | 5 | 42% |
| 13 Nov 2026 | $705.00 | $8.35 | $7.00/$12.50 | 3 | 0 | 40% |
| 13 Nov 2026 | $682.50 | $13.56 | $17.20/$24.30 | 0 | 0 | 39% |
| 13 Nov 2026 | $707.50 | $8.23 | $4.00/$12.60 | 1 | 2 | 39% |
| 13 Nov 2026 | $680.00 | $22.30 | $19.50/$25.40 | 1 | 4 | 39% |
| 13 Nov 2026 | $710.00 | $9.40 | $6.00/$11.40 | 4 | 6 | 43% |
| 13 Nov 2026 | $677.50 | $15.89 | $21.50/$27.70 | 0 | 0 | 41% |
| 13 Nov 2026 | $712.50 | $5.77 | $4.00/$10.00 | 1 | 0 | 40% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $695.00 | $14.46 | $11.70/$15.50 | 1 | 3 | 40% |
| 13 Nov 2026 | $692.50 | $24.58 | $9.90/$16.90 | 0 | 1 | 43% |
| 13 Nov 2026 | $697.50 | $28.06 | $12.50/$18.70 | 0 | 0 | 42% |
| 13 Nov 2026 | $690.00 | $11.90 | $7.80/$15.90 | 3 | 35 | 41% |
| 13 Nov 2026 | $700.00 | $29.80 | $13.70/$19.60 | 0 | 2 | 41% |
| 13 Nov 2026 | $687.50 | $10.80 | $8.10/$14.10 | 2 | 0 | 42% |
| 13 Nov 2026 | $702.50 | $31.54 | $15.10/$20.70 | 0 | 0 | 40% |
| 13 Nov 2026 | $685.00 | $19.60 | $7.90/$14.00 | 0 | 3 | 45% |
| 13 Nov 2026 | $705.00 | $19.90 | $16.40/$22.00 | 24 | 0 | 39% |
| 13 Nov 2026 | $682.50 | $17.98 | $6.30/$11.80 | 0 | 1 | 42% |
| 13 Nov 2026 | $707.50 | $20.30 | $16.70/$24.80 | 44 | 1 | 39% |
| 13 Nov 2026 | $680.00 | $16.63 | $5.80/$10.90 | 0 | 17 | 43% |
| 13 Nov 2026 | $710.00 | $37.70 | $19.80/$25.90 | 0 | 6 | 41% |
| 13 Nov 2026 | $677.50 | $15.29 | $5.50/$11.50 | 0 | 0 | 46% |
| 13 Nov 2026 | $712.50 | $23.50 | $21.80/$27.70 | 5 | 0 | 41% |
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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