TransDigm TDG
$1,197.01 +$7.82 (+0.66%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $1,182.32 -1.23%
Open$1,185.88
Prev close$1,189.19
Day range$1,178.98 – $1,204.44
Volume293.3K
Market cap$66.17B
P/E (TTM)36.3
Dividend yield–
Average implied volatility across the listed chain right now: 51%. 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 | $1,200.00 | $42.44 | $39.50/$48.00 | 0 | 54 | 51% |
| 20 Nov 2026 | $1,190.00 | $47.57 | $44.30/$53.00 | 0 | 12 | 51% |
| 20 Nov 2026 | $1,210.00 | $37.30 | $34.50/$42.60 | 0 | 12 | 50% |
| 20 Nov 2026 | $1,180.00 | $53.27 | $50.20/$59.00 | 0 | 10 | 52% |
| 20 Nov 2026 | $1,220.00 | $33.34 | $29.90/$38.00 | 0 | 94 | 50% |
| 20 Nov 2026 | $1,170.00 | $58.98 | $56.20/$65.00 | 0 | 21 | 52% |
| 20 Nov 2026 | $1,230.00 | $29.52 | $25.60/$35.00 | 0 | 19 | 50% |
| 20 Nov 2026 | $1,160.00 | $64.68 | $62.00/$71.80 | 0 | 34 | 53% |
| 20 Nov 2026 | $1,240.00 | $25.70 | $22.00/$31.00 | 0 | 95 | 50% |
| 20 Nov 2026 | $1,150.00 | $70.93 | $68.70/$78.00 | 0 | 78 | 53% |
| 20 Nov 2026 | $1,250.00 | $22.70 | $18.20/$27.70 | 0 | 51 | 50% |
| 20 Nov 2026 | $1,140.00 | $78.09 | $76.00/$85.00 | 0 | 39 | 54% |
| 20 Nov 2026 | $1,260.00 | $19.85 | $15.00/$24.00 | 0 | 18 | 49% |
| 20 Nov 2026 | $1,130.00 | $85.25 | $83.60/$90.70 | 0 | 14 | 53% |
| 20 Nov 2026 | $1,270.00 | $17.00 | $12.30/$21.00 | 1 | 6 | 48% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $1,200.00 | $50.42 | $41.90/$47.80 | 0 | 78 | 51% |
| 20 Nov 2026 | $1,190.00 | $45.54 | $35.30/$44.10 | 0 | 22 | 51% |
| 20 Nov 2026 | $1,210.00 | $55.30 | $47.10/$52.80 | 0 | 10 | 51% |
| 20 Nov 2026 | $1,180.00 | $41.24 | $31.10/$39.70 | 0 | 11 | 51% |
| 20 Nov 2026 | $1,220.00 | $61.35 | $52.70/$58.00 | 0 | 20 | 50% |
| 20 Nov 2026 | $1,170.00 | $36.93 | $27.20/$35.60 | 0 | 1 | 52% |
| 20 Nov 2026 | $1,230.00 | $67.56 | $56.30/$65.00 | 0 | 2 | 49% |
| 20 Nov 2026 | $1,160.00 | $32.64 | $23.00/$31.90 | 0 | 2 | 52% |
| 20 Nov 2026 | $1,240.00 | $73.77 | $62.90/$71.80 | 0 | 1 | 49% |
| 20 Nov 2026 | $1,150.00 | $28.88 | $22.40/$28.00 | 0 | 22 | 53% |
| 20 Nov 2026 | $1,250.00 | $80.80 | $69.00/$78.30 | 0 | 4 | 49% |
| 20 Nov 2026 | $1,140.00 | $26.05 | $16.30/$25.60 | 0 | 6 | 52% |
| 20 Nov 2026 | $1,260.00 | $87.98 | $77.70/$85.00 | 0 | 2 | 49% |
| 20 Nov 2026 | $1,130.00 | $23.21 | $14.60/$22.30 | 0 | 4 | 53% |
| 20 Nov 2026 | $1,270.00 | $95.47 | $85.00/$92.00 | 0 | 23 | 49% |
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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